Products/Services for BJT Cascode Amplifier
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Small-Signal Bipolar Transistors (BJT) - (161 companies)...transistors: Forward transfer ratio (also known as current gain): A transistor can supply a large output, iC, with a small input, iB, thereby making it a current amplifier --one of a BJT's most essential functions. The ratio by which the iC is larger than... -
RF Amplifiers - (615 companies)RF amplifiers are devices that accept a varying input signal and produce an output signal that varies in the same way, but with larger amplitude. RF amplifiers are electronic devices that accept a varying input signal and produce an output signal... -
Differential Amplifier Chips - (77 companies)Image Credit: Texas Instruments High-Performance Analog. Differential amplifier chips are designed to amplify the difference between two input signals. They can amplify a small difference between two signal levels and ignore any common level shared... -
Transistors - (905 companies)...the polarity of the transistor. Bipolar Transistors. Bipolar transistors, also called bipolar junction transistors (BJTs), are the most commonly used transistors. They are composed of a thin piece of either p-type or n-type semiconductor material (explained... -
Current Sources - (88 companies)Current sources provide reliable current for electrical component testing and for powering specialized components. -
Power Amplifiers - (190 companies)Power amplifiers deliver a specific amount of AC power to a load. They are used in audio frequency and radio frequency applications. Types of Power Amplifiers. There are many different types of power amplifiers. Examples include: RF power amplifiers...
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Signal Amplifiers - (315 companies)Signal amplifiers accept signals from sensors and other devices and amplify them to levels suitable for further processing or digitization by computer elements. Signal amplifiers are electronic devices that receive and amplify signals for processing...
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Operational Amplifiers - (250 companies)Description. Operational amplifiers (op amps, op-amps) are general-purpose, closed-loop devices that are used to implement linear functions. They compare two incoming signals and release a third signal that is an amplified measure of the difference...
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Transimpedance Amplifiers - (32 companies)...the resistor can be converted to current using Ohm's law (V=IR.) Active TIAs use active elements such as FETs, BJTs, and other transistors. Most commonly, an operational amplifier is used in the TIA to achieve current-to-voltage conversion...
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Amplifier and Comparator Chips - (546 companies)Amplifier and comparator chips are board-level components for amplifying voltage, current, or power. There are several basic types of amplifier and comparator chips. Differential amplifier chips are designed to amplify a small difference between two...
Product News
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Federal Signal Corporation - Industrial Signaling and Systems
PA Amplifiers The Federal Signal line of high-powered public address amplifiers provides the flexibility, quality, and performance you require and expect in a public address system. When combined with the AudioMaster (R) Audiorouter and the complete line of AudioMaster (R) Speakers, these high-powered amplifiers are a key component in a high performance industrial public address system. Power ratings of 150, 300, 500, and 1000 watts per channel are available. (read more)Browse Audio Amplifiers and Preamplifiers Datasheets for Federal Signal Corporation - Industrial Signaling and Systems -
Qorvo
50-1800MHz, 22dB Gain, 12V, CATV Amplifier The QPA8840 is a an ultra-linear, 22 dB Gain, GaAs amplifier, intended for mid or output stage amplification in CATV infrastructure applications. The QPA8840 operates off a 12 Volt, 425 mA supply. The device features a pushpull cascode design which provides flat gain along with ultra-low distortion from 50 MHz to 1.8 GHz. (read more)Browse Video Amplifier Chips Datasheets for Qorvo -
Qorvo
75 Ohm CATV Amplifier 50-1800MHz, 22dB The QPL1820 is an ultra-linear, GaAs pHEMT, differential RF amplifier. The device features a cascode design which provides 22 dB of flat gain along with very low distortion from 5 MHz to 1.8 GHz. This ultra-linear IC is designed to support Broadband CATV DOCSIS 4.0 applications, such as Nodes, Amplifiers, and Remote PHY Devices, as well as Fiber to The Home (FTTH), Home Gateways, and Cable Modems. The device is powered by a single supply that can operate from 5 V to 8 V and current can be set... (read more)Browse Video Amplifier Chips Datasheets for Qorvo -
Electro Optical Components, Inc.
Best Compact Lock-in Amplifiers The FEMTO series of miniaturized lock-in amplifiers have settings - e.g. phase, gain, time constant - controlled either by switches directly on the amplifier module or externally. The lock-in amplifiers are well suited for amplifying signals from high impedance sources like photodiodes or PMTs while the voltage input can be used to measure signals from low impedance sources like pyros or coils. These amplifiers include: LIA-MV-150 series Compact Lock-In Amplifiers. LIA-MV(D) series Lock-in... (read more)Browse Signal Amplifiers Datasheets for Electro Optical Components, Inc. -
RDP Electrosense
Low profile carrier amplifier DR7 Din Rail Mounting Amplifier from RDP Group. The DR7 is a DIN rail mounting amplifier designed to install in suitable cabinets along with other similar devices. To reduce electrical noise, system problems and the risk of accidental damage the DR7 has full isolation between supply and output. A wide supply voltage tolerance and selectable excitation ensure that the DR7 is compatible with a very wide selection of transducers and applications. LVDT amplifier. Strain gauge transducer amplifier... (read more)Browse Bridge Conditioners Datasheets for RDP Electrosense -
Amp-Line Corp.
Wideband Power Amplifiers The "HF-A" series power amplifiers are wideband, complimentary class AB linear amplifiers with output impedance close to zero ohm. This feature enables our power amplifiers to have the ability to cope with a wide range of dynamic loads. The frequency response of our power amplifiers covers the whole audio frequency range (20 Hz to 20K Hz) and part of the ultrasound & radio frequency range (up to 800K Hz). The standard output voltage of the power amplifiers (without output transformers) is 0... (read more)Browse Power Amplifiers Datasheets for Amp-Line Corp. -
Haskel International LLC
Air Pressure Amplifiers Haskel air pressure amplifiers offer the most comprehensive operating range in the industry, combining simple principles of operation with rugged construction suitable for the most demanding industrial applications. Capable of producing pressure outputs up to 5000 psi (345 bar), Haskel air amplifiers are compact, require no electrical or mechanical drive connections, are powered by the same air that they amplify, and can be mounted in any position. (read more)Browse Pressure Intensifiers and Boosters Datasheets for Haskel International LLC -
Dongguan Yili Electronics Co., Ltd.
Tube Amplifier Power Transformer Mounting: Chassis and PCB Mount. Frequency Range: 20 Hz. to 20 kHz. Frequency Response: +-1dB. Primary/Secondary: Customization. DC Resistance (DCR): Customization. Type: Impedance Line Matching, Coupling. Insertion Loss: less than 0.5dB. Application: Input, output, driver. Voltage Isolation: 1500V (read more)Browse Audio Transformers Datasheets for Dongguan Yili Electronics Co., Ltd. -
Shenzhen Shengyu Electronics Technology Limited
Linear - Amplifiers - Audio--AN17808 AN17808. Specifications. Manufacturer: Panasonic Manufacturer Part Number: AN17808 Product Category: Audio Amplifier Chips Supply Voltage (VS): 10 to 24 volts Output Power: 7 watts Operating Temperature: -25 to 75 C (-13 to 167 F) Operation Class: Class AB Package Type: SIP; 12-SIP + Tab (read more)Browse Audio Amplifier Chips Datasheets for Shenzhen Shengyu Electronics Technology Limited -
Exsenco, LLC
Proportional Solenoid Valve Amplifier VAC. Proportional Solenoid Valve Digital Amplifier. VAC is designed to easily change variety of parameters of a proportional solenoid valve using a PC or touch panel. Features. (VAC-V) Quick digital setting of current value for Null and Gain. It is not necessary to employ traditional procedure, adjusting Null and Gain trimmers while observing current or voltage value given to the solenoid by a user. Simply just give the requested value in 1mA increments. (VAC-S) Quick digital setting of output... (read more)Browse Signal Amplifiers Datasheets for Exsenco, LLC
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BJT-BJT, FET-BJT, and FET-FET
High-frequency response of the BJT- BJT cascode amplifier is limited by three factors: 1) the source impedance or the output impedance of the previous stage 2) the output impedance or the load of the amplifier 3) the dc bias current of…
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On the application of Thevenin and Norton equivalent circuits and signal flow graphs to the small-signal analysis of active circuits
Fig. 3 shows the signal circuit of a BJT cascode amplifier driving a common-collector stage.
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Active circuit analysis
We will begin with a simple BJT CE amplifier, followed with a BJT Cascode amplifier , a BIFET Wideband amplitier, and then a multi-stage Dif- ferential Amplifier (similar to an IC Operational Amplifier) on the next page.
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A Hybrid PEEC–SPICE Method for Time-Domain Simulation of Mixed Nonlinear Circuits and Electromagnetic Problems
A cascode BJT amplifier with two BJTs and bias circuit has been designed and acts as the input port.
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Wireless Communication Electronics
Fig. 7.32 A cascode BJT RF amplifier (left) and its equivalent dual-gate FET RF version (right) .
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Sub-Cm Subsidence Measurements With The Wide-Angle Airborne Laser Ranging System
The photodetectors and amplifiers that are compared here are: (1) the early YAG-444 PIN photodiode mounted with an in-house BJT -based cascode amplifier (Bock et al., 1998a), (2) a SD-290 PIN photodiode, by Advanced Photonix, with an in-house…
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Investigation of self-temperature-sensing of SC-Cut with simultaneous excitation of two higher overtones in dual-mode crystal oscillator
Of course, in practice other impedances: like parasitic impedances of the BJT Q1 and following cascode amplifier , affect the oscillator frequency as well.
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X-band Si bipolar transistor single-chip transceiver using three-dimensional MMIC technology
The frontend amplifier is constructed with a common- emitter BJT low-noise amplifier (LNA) and three cascode BJT variable-gain amplifiers (VGA).
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X-band Si bipolar transistor single-chip transceiver using three-dimensional MMIC technology
The frontad amplifier is constructed with a common- emitter BJT low-noise amplifier (LNA) and three cascode BJT variable-gain amplifiers (VGA).
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The International Conference on Health Informatics
A folded cascode amplifier together with two BJT Q1 and Q2 produce current that is proportional to the absolute temperature (PTAT) as reported in Eq. 4.
