Class D Audio Amplifier Chips
Reviewed by: Scott Orlosky, consulting engineer
Description
Class D audio amplifier chips are a type of amplifier that uses switching technology to convert an input audio signal into a high-frequency pulse-width modulated (PWM) signal. These amplifiers are known for their high efficiency, which can reach up to 90% or more, making them ideal for battery-powered devices and applications where power efficiency is crucial. Class D amplifiers are used in a wide range of applications, from low-power devices like mobile phones and hearing aids to high-power systems such as automotive audio and professional sound equipment.
Working Principle
The working principle of Class D audio amplifiers involves converting the input audio signal into a series of high-frequency PWM signals. These PWM signals are then used to drive the output transistors, which switch on and off at a high frequency. The high-frequency switching creates a modulated signal that represents the original audio waveform. This signal is then passed through a low-pass filter to remove the high-frequency components, leaving behind the amplified audio signal. The efficiency of Class D amplifiers comes from the fact that the output transistors are either fully on or fully off, minimizing the power lost as heat.
Applications
Class D audio amplifier chips are used in a variety of applications due to their high efficiency and compact size. In low-power applications, they are found in mobile phones, personal stereos, and laptop computers, where battery life is a critical factor. High-power applications include automotive audio systems, where they are used in head units and external amplifier modules, and professional audio equipment, where they provide high power output with minimal heat dissipation.
Advantages over other Amplifier and Comparator Chips
Class D audio amplifiers offer several advantages over other types of amplifiers and comparator chips. One of the primary benefits is their high efficiency, which reduces power consumption and heat generation. This makes them ideal for portable and battery-powered devices. Additionally, Class D amplifiers can deliver high power output in a compact form factor, making them suitable for applications with space constraints. For example, the TAS6424-Q1 from Texas Instruments is a four-channel, digital-input, Class D audio amplifier that delivers up to 75 W of audio power while maintaining high efficiency and minimizing noise interference with AM radio bands.
Limitations
Despite their many advantages, Class D audio amplifiers have some limitations. One of the main challenges is the potential for noise and electromagnetic interference (EMI) due to the high-frequency switching operation. This can affect the performance of other electronic components, such as AM radios. Manufacturers have addressed this issue by increasing the switching frequency to move the noise outside of the AM band, as seen in the TAS6424-Q1, which operates at a 2.1 MHz switching frequency. Another limitation is that Class D amplifiers may not provide the same level of audio fidelity as Class A or Class AB amplifiers, particularly in terms of linearity and distortion.
Considerations
When designing or selecting a Class D audio amplifier chip, several considerations should be taken into account. These include the power requirements of the application, the acceptable level of audio fidelity, and the potential for EMI. It is also important to consider the thermal management needs, as even though Class D amplifiers are highly efficient, they still generate some heat that must be dissipated. Additionally, the choice of components, such as the low-pass filter, can significantly impact the performance and sound quality of the amplifier.
from RS Components, Ltd.
SMTaudio power amplifier,20W [See More]
- Operation Class: Class D; Audio Power Amplifier
- RoHS Compliant: RoHS
- Supply Voltage (VS): 9 to 15
- Package Type: SSOP; SOP; TSSOP; HTSSOP
from Infineon Technologies AG
2 Channel Digital Audio Amplifier. Benefits. 2 channel integrated analog input Class D audio amplifier driver. Versatile protection control enabling latched, non-latched, or host controlled shutdown function. Clipping detection. External thermal sensor input. On-chip thermal shutdown with warning. [See More]
- Operation Class: Class D
- RoHS Compliant: RoHS
- Supply Voltage (VS): 100
- Package Type: MLPQ 48 pins
from Win Source Electronics
Manufacturer: Diodes Incorporated. Win Source Part Number: 809406-CSRA6600A01-IQQD-R. Packaging: Reel. Part Status: Obsolete (End Of Life). Popularity: Medium. Fake Threat In the Open Market: 43 pct. Supply and Demand Status: Limited. Manufacturer Pack Quantity: 1,000. MSL Level: 1 (Unlimited) [See More]
- Operation Class: Class D
from DigiKey
Amplifier IC 1-Channel (Mono) Class D 8-WDFN (3x3) [See More]
- Operation Class: Class D
- Output Power: 2.65
- Supply Voltage (VS): 2.5 to 5.5
- Operating Temperature: -40 to 85
from RS Components, Ltd.
Texas Instruments,TPA3113D2PWP,IC,Audio [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 8
from Infineon Technologies AG
High Voltage, high performance Class D audio amplifier driver with PWM modulator and protection in a 16-Lead SOIC Narrow Package. Benefits. Integrated analog input Class D audio amplifier driver in a small 16 pin package. Floating inputs enable easy half bridge implementation. Programmable... [See More]
- Operation Class: Class D
- RoHS Compliant: RoHS
- Supply Voltage (VS): 100
- Package Type: SOIC; SOIC 16 pins
from Win Source Electronics
Manufacturer: Diodes Incorporated. Win Source Part Number: 036869-ZXCD1210JB16TA. Packaging: Reel - TR. Specifications: Class D. Applications: Pre-Amplifier. Number of Channels: 1. Family Name: ZXCD1210. Categories: Integrated Circuits. Status: Active. Temperature Range - Operating: -40 °C to... [See More]
- Operation Class: Class D
- Operating Temperature: -40 to 70
- Supply Voltage (VS): 12 to 18
- Package Type: 16-QFN (4x4)
from DigiKey
Amplifier IC 2-Channel (Stereo) Class D 16-SOP [See More]
- Operation Class: Class D
- Output Power: 3
- Supply Voltage (VS): 4.5 to 5.5
- Operating Temperature: -40 to 85
from RS Components, Ltd.
Texas Instruments,TPA3125D2N,IC,Audio [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 10
from Infineon Technologies AG
Class D Audio IC. The IRS2452AM integrates two channels of high voltage, high performance Class D audio amplifier drivers with PWM modulators and protections. In conjunction with external MOSFET, the IRS2452AM forms a complete 2 channel Class D audio amplifier. Benefits. • 2 channel integrated... [See More]
- Operation Class: Class D
- RoHS Compliant: RoHS
- Supply Voltage (VS): 200
- Package Type: MLPQ 32 pins
from Win Source Electronics
Manufacturer: Cirrus Logic Inc. Win Source Part Number: 771802-CRD4525-Q1. Series: Popguard. Output Type: 2-Channel (Stereo). Operating Supply Voltage: 12 V ~ 18 V. Amplifier Type: Class D. Part Status: Obsolete(EOL). Supplied Contents: Board(s), Cable(s), Power Supply. Utilized IC / Part: CS4525. [See More]
- Operation Class: Class D
- Output Power: 15
- Supply Voltage (VS): 12 to 18
from DigiKey
Amplifier IC 2-Channel (Stereo) Class D 28-TSSOP-EP [See More]
- Operation Class: Class D
- Output Power: 10
- Supply Voltage (VS): 8 to 25.5
- Operating Temperature: -40 to 85
from RS Components, Ltd.
Texas Instruments,TPA3122D2N,IC,Audio [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 10
from Infineon Technologies AG
Integrated Digital Audio Amplifier. Benefits. Integrated analog input Class D audio amplifier in a small 5 x 6 mm PQFN package. High peak music power output. No mechanical heatsink required. Split or single power supply. Differential or single-ended input. Over-current, over-temperature and under... [See More]
- Operation Class: Class D
- Output Power: 160
- Supply Voltage (VS): 34 to 68
- RoHS Compliant: RoHS
from Win Source Electronics
Manufacturer: STMicroelectronics. Win Source Part Number: 798408-DEMOTS2007Q. Output Type: 1-Channel (Mono). Operating Supply Voltage: 2.4 V ~ 5.5 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: TS2007. Max Output Power x Channels @ Load: 2.8W x 1 @ 4 Ohm. Board Type:... [See More]
- Operation Class: Class D
- Output Power: 2.8
- Supply Voltage (VS): 2.4 to 5.5
from DigiKey
IC AMP CLASS D STEREO 30W 32VQFN [See More]
- Operation Class: Class D
- Package Type: 32-VFQFN Exposed Pad
- Supply Voltage (VS): 4.5 to 26.4
- Number of Pins: 32
from RS Components, Ltd.
Class-D Mono Audio Amp Low EMI 3W MSOP-8 [See More]
- Operation Class: Class D; Operational Amplifier
- RoHS Compliant: RoHS
- Supply Voltage (VS): 2.8
from Infineon Technologies AG
2 CH Integrated Class D Audio Amplifier. Benefits. 2 channel integrated analog input Class D audio amplifier in a small 7 x 7 mm PQFN44 package. No mechanical heatsink required. High peak music power output. Split or single power supply. Differential or single-ended input. Over-current,... [See More]
- Operation Class: Class D
- Output Power: 130
- Supply Voltage (VS): 34 to 68
- RoHS Compliant: RoHS
from Win Source Electronics
Manufacturer: DFRobot. Win Source Part Number: 791371-DFR0119. Output Type: 2-Channel (Stereo). Operating Supply Voltage: 3.6 V ~ 5.5 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: PAM8403. Max Output Power x Channels @ Load: 3W x 2 @ 4 Ohm. Board Type: Fully Populated. [See More]
- Operation Class: Class D
- Output Power: 3
- Supply Voltage (VS): 3.6 to 5.5
from DigiKey
IC FOR MONO IS INPUT CLASS-D AUD [See More]
- Operation Class: Class D
- Output Power: 3.2
- Supply Voltage (VS): 2.5 to 5.5
- Operating Temperature: -40 to 85
from RS Components, Ltd.
Class-D Stereo Audio Amp 5V 2x3W SOP16 [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 2.5
from Infineon Technologies AG
2x40W ultra power efficient, fully Integrated audio amplifier IC with analog input. This product is not for a new design. Check out our new MERUS ™ multilevel gen2 class D amplifiers MA2304DNS and MA2304PNS. MA12040 is a highly efficient, fully integrated, digital audio power amplifier IC,... [See More]
- Operation Class: Class D
- Output Power: 40
- Supply Voltage (VS): 18
- RoHS Compliant: RoHS
from Win Source Electronics
Manufacturer: Infineon Technologies. Win Source Part Number: 777131-IRAUDAMP4. Output Type: 2-Channel (Stereo). Operating Supply Voltage: ±25 V ~ 35 V. Amplifier Type: Class D. Part Status: Obsolete(EOL). Supplied Contents: Board(s). Utilized IC / Part: IRF6645, IRS20955. Max Output Power x... [See More]
- Operation Class: Class D
- Output Power: 170
- Supply Voltage (VS): 25 to 35
from DigiKey
30W STEREO IND-LESS DIGITAL AUDI [See More]
- Operation Class: Class D
- Output Power: 27
- Supply Voltage (VS): 3 to 3.6
- Operating Temperature: -40 to 85
from RS Components, Ltd.
Class-AB/D Stereo Audio Amp 2x5W SOP16 [See More]
- Operation Class: Class AB; Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 2.5
from Infineon Technologies AG
2x40W ultra power efficient, fully integrated audio amplifier IC with I2S digital input. This product is not for a new design. Check out our new MERUS ™ multilevel gen2 class D amplifiers MA2304DNS and MA2304PNS. MA12040P is a highly efficient, fully integrated audio power amplifier IC, based... [See More]
- Operation Class: Class D
- Output Power: 40
- Supply Voltage (VS): 18
- RoHS Compliant: RoHS
from Win Source Electronics
Manufacturer: Infineon Technologies. Win Source Part Number: 777055-IRAUDAMP7S. Output Type: 2-Channel (Stereo). Operating Supply Voltage: ±45 V ~ 60 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: IRFI4019H, IRS2092. Max Output Power x Channels @ Load: 500W x 1 @ 8... [See More]
- Operation Class: Class D
- Output Power: 500
- Supply Voltage (VS): 45 to 60
from DigiKey
IC AMP CLASS D MONO 10W 9WLCSP [See More]
- Operation Class: Class D
- Output Power: 10
- Supply Voltage (VS): 4.5 to 9
- Operating Temperature: -40 to 85
from RS Components, Ltd.
20W Mono Class D Audio Amplifier SO16EP [See More]
- Operation Class: Class AB; Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 4.5
from Infineon Technologies AG
2x80W ultra power efficient, fully integrated audio amplifier IC with analog input. MA12070 is a highly efficient, fully integrated, digital audio power amplifier IC, based on multi-level switching technology. It supports a 4-26V supply voltage range, allowing it to be used in many different audio... [See More]
- Operation Class: Class D
- Output Power: 80
- Supply Voltage (VS): 26
- RoHS Compliant: RoHS
from Win Source Electronics
Manufacturer: Infineon Technologies. Win Source Part Number: 777130-IRAUDAMP8. Output Type: 4-Channel (Quad). Operating Supply Voltage: ±25 V ~ 35 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: IRF6665, IRS2093M. Max Output Power x Channels @ Load: 170W x 4 @ 4... [See More]
- Operation Class: Class D
- Output Power: 170
- Supply Voltage (VS): 25 to 35
from DigiKey
Amplifier IC 4-Channel (Quad) Class D 40-QFN (5x5) [See More]
- Operation Class: Class D
- Operating Temperature: -40 to 125
- Output Power: 30
- Package Type: 40-VFQFN Exposed Pad
from RS Components, Ltd.
Audio power amplifier,LM386N-3 0.7W [See More]
- Operation Class: Class AB; Class D; Audio Power Amplifier
- RoHS Compliant: RoHS
- Supply Voltage (VS): 4
from Infineon Technologies AG
2x80W ultra power efficient, fully integrated audio amplifier IC with I2S digital input. MA12070P is a highly efficient, fully integrated audio power amplifier IC, based on multi-level switching technology. It supports a 4-26V supply voltage range, allowing it to be used in many different audio... [See More]
- Operation Class: Class D
- Output Power: 80
- Supply Voltage (VS): 26
- RoHS Compliant: RoHS
from Win Source Electronics
Manufacturer: Infineon Technologies. Win Source Part Number: 777042-IRAUDAMP9. Output Type: 1-Channel (Mono). Operating Supply Voltage: ±48 V ~ 80 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: IRFB4227, IRS2092S. Max Output Power x Channels @ Load: 1.7kW x 1 @ 2... [See More]
- Operation Class: Class D
- Output Power: 1700
- Supply Voltage (VS): 48 to 80
from DigiKey
Amplifier IC 1-Channel (Mono) Class D 20-TSSOPF-EP [See More]
- Operation Class: Class D
- Output Power: 30
- Supply Voltage (VS): 9.5 to 18
- Operating Temperature: -40 to 125
from RS Components, Ltd.
Texas Instruments,TPA3110D2PWP,IC,Audio [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 8
from Infineon Technologies AG
MERUS ™ class-D audio amplifier, 2x37 W, 10-20 V, ultra-low idle power, inductor-less operation, integrated DSP. The MA2304DNS is a 2x37 W audio amplifier with integrated audio DSP and I2S/TDM audio interface. It features the MERUS ™ multilevel switching amplifier technology enabling... [See More]
- Operation Class: Class D
- Output Power: 37
- Supply Voltage (VS): 20
- RoHS Compliant: RoHS
from Win Source Electronics
Manufacturer: ISSI, Integrated Silicon Solution Inc. Win Source Part Number: 791113-IS31AP2010B-UTLS2-EB. Output Type: 1-Channel (Mono). Operating Supply Voltage: 2.7 V ~ 5.5 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: IS31AP2010B. Max Output Power x Channels @ Load:... [See More]
- Operation Class: Class D
- Output Power: 3
- Supply Voltage (VS): 2.7 to 5.5
from DigiKey
Amplifier IC 1-Channel (Mono) or 2-Channel (Stereo) Class D 28-TSSOP-EP [See More]
- Operation Class: Class D
- Operating Temperature: -40 to 125
- Output Power: 60
- Package Type: TSSOP; "28-TSSOP (0.173"", 4.40mm Width) Exposed Pad"
from RS Components, Ltd.
Audio Amp Speaker 1-CH Mono 1.45W [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 3 to 5
from Infineon Technologies AG
Discrete Class D Audio IC. 400 V Class D audio amplifier IC. Summary of Features. Single channel integrated analog input Class D audio amplifier driver. 400 V high voltage gate driver stage. Differential or single-ended input. Versatile protection control enabling latched, non-latched, or host... [See More]
- Operation Class: Class D
- RoHS Compliant: RoHS
- Supply Voltage (VS): 200
- Package Type: SOIC; 20-lead SOIC
from Win Source Electronics
Manufacturer: Texas Instruments. Win Source Part Number: 779224-LM4666SDBD. Series: Boomer. Output Type: 2-Channel (Stereo). Operating Supply Voltage: 2.8 V ~ 5.5 V. Amplifier Type: Class D. Part Status: Obsolete(EOL). Supplied Contents: Board(s). Utilized IC / Part: LM4666. Max Output Power x... [See More]
- Operation Class: Class D
- Output Power: 1.2
- Supply Voltage (VS): 2.8 to 5.5
from DigiKey
Amplifier IC 1-Channel (Mono) Class D 10-QFN (3x3) [See More]
- Operation Class: Class D
- Output Power: 2.78
- Supply Voltage (VS): 2.5 to 5.5
- Operating Temperature: -40 to 85
from RS Components, Ltd.
Audio Amp Speaker 2-CH Stereo 2.1W [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 3 to 5
from Infineon Technologies AG
The MA2306DNS is a 2x63 W audio amplifier with I2S/TDM audio interface. It features the MERUS ™ multilevel switching amplifier technology. Multilevel switching relaxes EMI and enables inductor ‑less applications with lower cost and no compromise in audio performance or efficiency,... [See More]
- Operation Class: Class D
- Package Type: QFN 40 pins
- RoHS Compliant: RoHS
- Number of Pins: 40
from Win Source Electronics
Manufacturer: Texas Instruments. Win Source Part Number: 779226-LM4671ITLBD. Series: Boomer. Output Type: 1-Channel (Mono). Operating Supply Voltage: 2.4 V ~ 5.5 V. Amplifier Type: Class D. Part Status: Obsolete(EOL). Supplied Contents: Board(s). Utilized IC / Part: LM4671. Max Output Power x... [See More]
- Operation Class: Class D
- Output Power: 2.5
- Supply Voltage (VS): 2.4 to 5.5
from DigiKey
2-CHANNEL, DIGITAL-INPUT CLASS-D [See More]
- Operation Class: Class D
- Operating Temperature: -40 to 85
- Supply Voltage (VS): 1.1 to 1.3
- Package Type: 64-VFQFN Exposed Pad
from RS Components, Ltd.
Texas Instruments,TAS2505IRGET,IC,Audio [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 0.3000
from Infineon Technologies AG
The MA5302MS is optimized for 1-2 Ω speaker impedances. It offers the same or higher output power than monolithic alternatives without heatsink and 50% less footprint. This MCM solution integrates 2 channel PWM controller, high voltage gate driver, and 4 low RDS(ON) MOSFETs. It includes... [See More]
- Operation Class: Class D
- RoHS Compliant: RoHS
- Output Power: 200
- Package Type: QFN 42 pin
from Win Source Electronics
Manufacturer: Texas Instruments. Win Source Part Number: 779227-LM4674ATLBD. Series: Boomer. Output Type: 2-Channel (Stereo). Operating Supply Voltage: 2.4 V ~ 5.5 V. Amplifier Type: Class D. Part Status: Obsolete(EOL). Supplied Contents: Board(s). Utilized IC / Part: LM4674A. Max Output Power x... [See More]
- Operation Class: Class D
- Output Power: 2.5
- Supply Voltage (VS): 2.4 to 5.5
from DigiKey
Amplifier IC 1-Channel (Mono) Class D 10-MSOP-EP [See More]
- Operation Class: Class D
- Operating Temperature: -40 to 85
- Output Power: 2.78
- Package Type: MSOP; "10-TFSOP, 10-MSOP (0.118"", 3.00mm Width) Exposed Pad"
from RS Components, Ltd.
1-CH 2.5W Mono Audio Amp Speaker MSOP [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 2
from Infineon Technologies AG
MERUS ™ 2-channel analog input class D audio amplifier multichip module. The MERUS ™ MA5332MS multichip module offers the same or even higher output power as monolithic alternatives without a heatsink and 50 percent less footprint. This MCM (multi-chip module) solution integrates a... [See More]
- Operation Class: Class D
- RoHS Compliant: RoHS
- Output Power: 200
- Package Type: QFN 42 pin
from Win Source Electronics
Manufacturer: Texas Instruments. Win Source Part Number: 779235-LM48310SDBD/NOPB. Series: Boomer. Output Type: 1-Channel (Mono). Operating Supply Voltage: 2.4 V ~ 5.5 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: LM48310SD. Max Output Power x Channels @ Load: 2.6W x 1... [See More]
- Operation Class: Class D
- Output Power: 2.6
- Supply Voltage (VS): 2.4 to 5.5
from DigiKey
20W, CLASS D MONO, SINGLE-ENDED [See More]
- Operation Class: Class D
- Output Power: 20
- Supply Voltage (VS): 9.5 to 24
- Operating Temperature: -40 to 85
from RS Components, Ltd.
1-CH 3W Mono Audio Amp Speaker QFN [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 2.8
from Infineon Technologies AG
The MA5342MS is optimized for 4-16 Ω speaker impedances. It offers the same or higher output power than monolithic alternatives without heatsink and 50% less footprint. This MCM solution integrates 2 channel PWM controller, high voltage gate driver, and 4 low RDS(ON) MOSFETs. It includes... [See More]
- Operation Class: Class D
- RoHS Compliant: RoHS
- Output Power: 200
- Package Type: QFN 42 pin
from Win Source Electronics
Manufacturer: Texas Instruments. Win Source Part Number: 779280-LM49370RLEVAL. Series: Boomer. Output Type: 1-Channel (Mono) with Mono and Stereo Headphones. Operating Supply Voltage: 2.5 V ~ 5.5 V. Amplifier Type: Class D. Part Status: Obsolete(EOL). Supplied Contents: Board(s), Cable(s). Utilized... [See More]
- Operation Class: Class D
- Output Power: 1.2
- Supply Voltage (VS): 2.5 to 5.5
from DigiKey
15W CLASS D MONO SINGLE ENDED AU [See More]
- Operation Class: Class D
- Output Power: 15
- Supply Voltage (VS): 9.5 to 36
- Operating Temperature: -40 to 85
from RS Components, Ltd.
2.8W Filter-Free Mono Audio Amp DFN8 [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 2.4
from Win Source Electronics
Manufacturer: Texas Instruments. Win Source Part Number: 779284-LM49450SQEVAL. Series: Boomer. Output Type: 2-Channel (Stereo) with Stereo Headphones. Operating Supply Voltage: 2.7 V ~ 5.5 V. Amplifier Type: Class D. Part Status: Obsolete(EOL). Supplied Contents: Board(s). Utilized IC / Part:... [See More]
- Operation Class: Class D
- Output Power: 2.5
- Supply Voltage (VS): 2.7 to 5.5
from DigiKey
Amplifier IC 1-Channel (Mono) Class D 8-SOICE [See More]
- Operation Class: Class D
- Operating Temperature: -40 to 85
- Output Power: 15
- Package Type: SOIC; "8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
from RS Components, Ltd.
Class-D Stereo Audio Amp 2x15W QFN5x5-32 [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 8
from Win Source Electronics
Manufacturer: Sure Electronics. Win Source Part Number: 930005-LPAB2X2-PAM8803. Series: LPAB. Features: PAM8803 series 2-Channel (Stereo) Output Class D Audio Amplifier Evaluation Board. Package: Box. Categories: Development Boards. ECCN: EAR99. Popularity: High. Fake Threat In the Open Market: 91... [See More]
- Operation Class: Class D
from DigiKey
NRFND: FOR NEW DESIGNS, RECOMMEN [See More]
- Operation Class: Class D
- Output Power: 15
- Supply Voltage (VS): 9.5 to 28
- Operating Temperature: -40 to 85
from RS Components, Ltd.
Digital Audio Amplifier Driver 1A SOIC16 [See More]
- Operation Class: Class D; Audio
- Package Type: SOIC; SOIC
- RoHS Compliant: RoHS
from Win Source Electronics
Manufacturer: Microsemi Corporation. Win Source Part Number: 784769-LX1721-01 EVAL KIT. Series: AudioMAX. Output Type: 2-Channel (Stereo). Operating Supply Voltage: 7 V ~ 15 V. Amplifier Type: Class D. Part Status: Obsolete(EOL). Supplied Contents: Board(s). Utilized IC / Part: LX1721. Max Output... [See More]
- Operation Class: Class D
- Output Power: 25
- Supply Voltage (VS): 7 to 15
from DigiKey
2.2MHZ, LOW-EMI, 24.5W, MONO BTL [See More]
- Operation Class: Class D
- Output Power: 24.5
- Supply Voltage (VS): 4.5 to 36
- Operating Temperature: -40 to 150
from RS Components, Ltd.
Audio Amplifier Driver Class-D 1A SOIC16 [See More]
- Operation Class: Class D; Audio
- Package Type: SOIC; SOIC
- RoHS Compliant: RoHS
from Win Source Electronics
Manufacturer: Maxim Integrated. Win Source Part Number: 787254-MAX9736AEVKIT+. Output Type: 1-Channel (Mono) or 2-Channel (Stereo). Operating Supply Voltage: 8 V ~ 28 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: MAX9736A. Max Output Power x Channels @ Load: 35W x 1 @... [See More]
- Operation Class: Class D
- Output Power: 35
- Supply Voltage (VS): 8 to 28
from DigiKey
AUDIO SUBSYSTEM [See More]
- Operation Class: Class D
- Output Power: 0.0320
- Supply Voltage (VS): 2.7 to 5.5
- Operating Temperature: -40 to 85
from RS Components, Ltd.
Digital Audio Amplifier Driver 1A SOIC16 [See More]
- Operation Class: Class D; Class-D
- RoHS Compliant: RoHS
- Supply Voltage (VS): 15
- Package Type: PG-DSO
from Win Source Electronics
Manufacturer: ON Semiconductor. Win Source Part Number: 771843-NCS8353MNGEVB. Output Type: 2-Channel (Stereo). Operating Supply Voltage: 8 V ~ 26 V. Amplifier Type: Class D. Part Status: Obsolete(EOL). Supplied Contents: Board(s). Utilized IC / Part: NCS8353. Max Output Power x Channels @ Load: 20W... [See More]
- Operation Class: Class D
- Output Power: 20
- Supply Voltage (VS): 8 to 26
from DigiKey
IC AMP CLASS D MONO 8W 32TQFN [See More]
- Operation Class: Class D
- Output Power: 8
- Supply Voltage (VS): 10 to 25
- Operating Temperature: -40 to 85
from RS Components, Ltd.
Audio Amplifier Driver Class-D 1A SOIC16 [See More]
- Operation Class: Class D; Class-D
- RoHS Compliant: RoHS
- Supply Voltage (VS): 18
- Package Type: PG-DSO
from Win Source Electronics
Manufacturer: Analog Devices Inc. Win Source Part Number: 794540-SSM2301-MINI-EVALZ. Output Type: 1-Channel (Mono). Operating Supply Voltage: 2.5 V ~ 5 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: SSM2301. Max Output Power x Channels @ Load: 1.52W x 1 @ 8 Ohm. Family... [See More]
- Operation Class: Class D
- Output Power: 1.52
- Supply Voltage (VS): 2.5 to 5
from DigiKey
IC AMP CLASS D STER 20.5W 36TQFN [See More]
- Operation Class: Class D
- Output Power: 20.5
- Supply Voltage (VS): 20 to 40
- Operating Temperature: -40 to 85
from RS Components, Ltd.
MAXIM,MAX9709ETN+D [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 10
from Win Source Electronics
Manufacturer: Analog Devices Inc. Win Source Part Number: 794541-SSM2304Z-EVAL. Output Type: 2-Channel (Stereo). Operating Supply Voltage: 2.5 V ~ 5 V. Amplifier Type: Class D. Part Status: Obsolete(EOL). Supplied Contents: Board(s). Utilized IC / Part: SSM2304. Max Output Power x Channels @ Load:... [See More]
- Operation Class: Class D
- Output Power: 2.4
- Supply Voltage (VS): 2.5 to 5
from DigiKey
IC AMP CLASS D MONO 4.3W 16TQFN [See More]
- Operation Class: Class D
- Output Power: 4.3
- Supply Voltage (VS): 3 to 5.5
- Operating Temperature: -40 to 85
from RS Components, Ltd.
3.3W Mono Class DG Multi lvl Speaker Amp [See More]
- Operation Class: Class D; Class G; Audio
- RoHS Compliant: RoHS
- Supply Voltage (VS): 2.6
from Win Source Electronics
Manufacturer: Analog Devices Inc. Win Source Part Number: 794542-SSM2306-EVALZ. Output Type: 2-Channel (Stereo). Operating Supply Voltage: 2.5 V ~ 5 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: SSM2306. Max Output Power x Channels @ Load: 2.4W x 2 @ 4 Ohm. Family... [See More]
- Operation Class: Class D
- Output Power: 2.4
- Supply Voltage (VS): 2.5 to 5
from DigiKey
IC AMP CLASS D MONO 10W 24TQFN [See More]
- Operation Class: Class D
- Output Power: 10
- Supply Voltage (VS): 4.5 to 14
- Operating Temperature: -40 to 85
from RS Components, Ltd.
ONA10IVGEVB Audio Amplifier ICs [See More]
- Operation Class: Class D; Audio
- RoHS Compliant: RoHS
from Win Source Electronics
Manufacturer: Analog Devices Inc. Win Source Part Number: 794544-SSM2315-EVALZ. Output Type: 1-Channel (Mono). Operating Supply Voltage: 2.5 V ~ 5.5 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: SSM2315. Max Output Power x Channels @ Load: 4.28W x 1 @ 3 Ohm. Family... [See More]
- Operation Class: Class D
- Output Power: 4.28
- Supply Voltage (VS): 2.5 to 5.5
from DigiKey
IC AMP CLASS D MONO 2.6W 9WLP [See More]
- Operation Class: Class D
- Output Power: 2.6
- Supply Voltage (VS): 2.6 to 5.5
- Operating Temperature: -40 to 85
from RS Components, Ltd.
Infineon IR4302MTRPBF [See More]
- Operation Class: Class D; Class-D
- RoHS Compliant: RoHS
- Supply Voltage (VS): 95
- Package Type: PQFN44
from Win Source Electronics
Manufacturer: STMicroelectronics. Win Source Part Number: 796570-STEVAL-CCA029V1. Output Type: 2-Channel (Stereo). Operating Supply Voltage: 5 V ~ 14 V. Amplifier Type: Class D. Supplied Contents: Board(s). Utilized IC / Part: TDA7491LP. Max Output Power x Channels @ Load: 5W x 2 @ 8 Ohm. Family... [See More]
- Operation Class: Class D
- Output Power: 5
- Supply Voltage (VS): 5 to 14
from DigiKey
IC AMP CLASS D STEREO 3.1W 16WLP [See More]
- Operation Class: Class D
- Output Power: 3.1
- Supply Voltage (VS): 2.6 to 5.5
- Operating Temperature: -40 to 85
from Silicon Labs
Silicon Labs' Si824x audio drivers are isolated Class D gate drivers that power audio systems delivering from 30 W up to 1000 W of audio power. Based on Silicon Labs ’ proprietary isolation technology, the Si824x Class D audio drivers incorporate input-to-output isolation which enables... [See More]
- Operation Class: Class D
- Source Current (IS): 2.5
- Supply Voltage (VS): 4.5 to 5.5
- Package Type: SOIC
from Quarktwin Technology Ltd.
Amplifier IC 1-Channel (Mono) Class D 9-Flipchip (1.6x1.6) [See More]
- Operation Class: Class D
- Output Power: 1.4
- Supply Voltage (VS): 2.4 to 5.5
- Operating Temperature: -40 to 85
from Utmel Electronic Limited
AMP, AUDIO, DUAL, CLASS D, 24HTSSOP [See More]
- Operation Class: Class D
- Supply Voltage (VS): 3
- Bandwidth: 0.0220
- Output Power: 3
from Cirrus Logic, Inc.
The CS35L32 is a boosted 5 V nominal mono hybrid Class D speaker amplifier that combines the benefits of both linear and switching amplifier technologies. The IC ’s offers best-in-class idle power consumption and low radiated emission while maintaining high output power efficiency and superior... [See More]
- Operation Class: Class D
- Total Harmonic Distortion: 0.0200
- Output Power: 0.0017
- Operating Temperature: -40 to 115
from Renesas Electronics Corporation
The ISL99201 is a fully integrated high efficiency class-D mono amplifier. It is designed to maximize performance for mobile phone applications. The application circuit requires a minimum requirement of external components and operates from a 2.4V to 5.5V input supply. It is capable of delivering... [See More]
- Operation Class: Class D
- Features: Single-Supply; Thermal Shutdown Protection
from Silicon Labs
Silicon Labs' Si824x audio drivers are isolated Class D gate drivers that power audio systems delivering from 30 W up to 1000 W of audio power. Based on Silicon Labs ’ proprietary isolation technology, the Si824x Class D audio drivers incorporate input-to-output isolation, which enables... [See More]
- Operation Class: Class D
- Source Current (IS): 2.5
- Supply Voltage (VS): 4.5 to 5.5
- Operating Temperature: -40 to 125
from Quarktwin Technology Ltd.
Amplifier IC 1-Channel (Mono) Class D 9-WLCSP (1.42x1.42) [See More]
- Operation Class: Class D
- Output Power: 2.5
- Supply Voltage (VS): 2.1 to 5.5
- Operating Temperature: -40 to 85
from Utmel Electronic Limited
Audio Amplifiers 18V 2x15W Stereo BTL Fix Freq Class D Amp [See More]
- Operation Class: Class D
- RoHS Compliant: RoHS
- Output Power: 15
- Package Type: SSOP; SOP; TSSOP; 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
from Cirrus Logic, Inc.
The WM9081 is a mono D/A converter with an integrated Class AB/Class D amplifier that provides high power output at low distortion levels for portable applications. Mobile parametric EQ with fully programmable coefficients is integrated for optimization of speaker characteristics. Programmable... [See More]
- Operation Class: Class AB; Class D
- Source Current (IS): 0.0017 to 0.0036
- Supply Voltage (VS): 2.7 to 3.6
- Output Power: 0.0026
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D 16-QFN (3x3) [See More]
- Operation Class: Class D
- Output Power: 2.5
- Supply Voltage (VS): 2.5 to 5.5
- Operating Temperature: -40 to 85
from Utmel Electronic Limited
Audio Amplifiers 20W CLASS D AUDIO AMP [See More]
- Operation Class: Class D
- Supply Voltage (VS): 8
- Bandwidth: 0.0200
- Source Current (IS): 0.1000
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D 64-LFCSP-VQ (9x9) [See More]
- Operation Class: Class D
- Output Power: 5
- Supply Voltage (VS): 4.5 to 5.5
- RoHS Compliant: RoHS
from Utmel Electronic Limited
IC AMP AUDIO 2.5W CLASS D 8MSOP [See More]
- Operation Class: Class D
- Output Power: 2.5
- Supply Voltage (VS): 2 to 5.5
- Operating Temperature: -40 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) or 4-Channel (Quad) Class D 52-TQFP-EP (10x10) [See More]
- Operation Class: Class D
- Output Power: 40
- Supply Voltage (VS): 6.5 to 22.5
- RoHS Compliant: RoHS
from Utmel Electronic Limited
IC AMP AUDIO 2.5W CLASS D 8SOIC [See More]
- Operation Class: Class D
- Source Current (IS): 8
- Supply Voltage (VS): 2 to 5.5
- Output Power: 2.5
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D 48-LFCSP-VQ (7x7) [See More]
- Operation Class: Class D
- Output Power: 23
- Supply Voltage (VS): 9 to 18
- Operating Temperature: -40 to 85
from Utmel Electronic Limited
IC AMP AUDIO 3W CLASS D 16SOIC [See More]
- Operation Class: Class D
- Output Power: 3
- Supply Voltage (VS): 5
- Operating Temperature: -40 to 85
from Quarktwin Technology Ltd.
Amplifier IC 1-Channel (Mono) Class D 16-SOIC [See More]
- Operation Class: Class D
- Operating Temperature: -40 to 125
- Supply Voltage (VS): 10 to 18
- RoHS Compliant: RoHS
from Quarktwin Technology Ltd.
Amplifier IC 1-Channel (Mono) Class D 9-VCSP50L1 (1.5x1.5) [See More]
- Operation Class: Class D
- Output Power: 2.5
- Supply Voltage (VS): 2.5 to 5.5
- Operating Temperature: -40 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D VQFN032V5050 [See More]
- Operation Class: Class D
- Output Power: 9
- Supply Voltage (VS): 4.5 to 13
- Operating Temperature: -25 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D VQFN032V5050 [See More]
- Operation Class: Class D
- Output Power: 9
- Supply Voltage (VS): 4.5 to 13
- Operating Temperature: -25 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D VQFN020V4040 [See More]
- Operation Class: Class D
- Output Power: 20
- Supply Voltage (VS): 8.5 to 24
- Operating Temperature: -25 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D VQFN024V4040 [See More]
- Operation Class: Class D
- Output Power: 17
- Supply Voltage (VS): 8.5 to 24
- Operating Temperature: -25 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D 24-HTSSOP-B [See More]
- Operation Class: Class D
- Output Power: 5
- Supply Voltage (VS): 6 to 10.5
- Operating Temperature: -40 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D 44-HTSSOP-A [See More]
- Operation Class: Class D
- Output Power: 10
- Supply Voltage (VS): 10 to 16.5
- Operating Temperature: -40 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D VQFN048V7070 [See More]
- Operation Class: Class D
- Output Power: 17
- Supply Voltage (VS): 10 to 16.5
- Operating Temperature: -40 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D 28-HTSSOP-B [See More]
- Operation Class: Class D
- Output Power: 10
- Supply Voltage (VS): 10 to 27
- Operating Temperature: -25 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D 54-HTSSOP-B [See More]
- Operation Class: Class D
- Output Power: 20
- Supply Voltage (VS): 10 to 26
- Operating Temperature: -25 to 85
from Quarktwin Technology Ltd.
Amplifier IC 1-Channel (Mono) Class D 8-VSON (3x2) [See More]
- Operation Class: Class D
- Output Power: 2.5
- Supply Voltage (VS): 2.5 to 5.5
- Operating Temperature: -40 to 85
from Quarktwin Technology Ltd.
Amplifier IC 1-Channel (Mono) Class D VSON008X2030 [See More]
- Operation Class: Class D
- Output Power: 0.8500
- Supply Voltage (VS): 2.5 to 5.5
- Operating Temperature: -40 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class D VQFN016V3030 [See More]
- Operation Class: Class D
- Output Power: 0.0450
- Supply Voltage (VS): 2.4 to 5.5
- Operating Temperature: -40 to 85
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D UQFN056V7070 [See More]
- Operation Class: Class D
- Output Power: 20
- Supply Voltage (VS): 10 to 26
- Operating Temperature: -25 to 85
from Quarktwin Technology Ltd.
Amplifier IC Headphones, 2-Channel (Stereo) Class D GVW [See More]
- Operation Class: Class D
- Operating Temperature: -30 to 85
- Supply Voltage (VS): 1.35 to 3
- RoHS Compliant: RoHS
from Quarktwin Technology Ltd.
Amplifier IC 2-Channel (Stereo) Class D 32-QFN (6x6) [See More]
- Operation Class: Class D
- Output Power: 11.8
- Supply Voltage (VS): 8.5 to 13.2
- Operating Temperature: -10 to 70
from Quarktwin Technology Ltd.
Amplifier IC 1-Channel (Mono) Class D 10-DFN (3x3) [See More]
- Operation Class: Class D
- Output Power: 2.83
- Supply Voltage (VS): 2.5 to 5.5
- Operating Temperature: -10 to 70
from Quarktwin Technology Ltd.
Amplifier IC 1-Channel (Mono) Class D 9-WLCSP (1.21 x 1.22) [See More]
- Operation Class: Class D
- Output Power: 3
- Supply Voltage (VS): 2.5 to 5.5
- Operating Temperature: -10 to 70