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Description: A Continuous Current in Parallel Mode (24 A Peak) PWM Operating Frequency up to 500 kHz Integrated Self-Protection Circuits Including Undervoltage, Overtemperature, Overload, and Short Circuit Programmable Cycle-by-Cycle Current Limit Protection Independent Supply and Ground Pins for Each Half Bridge
- Device Type: PWM Amplifiers
- Package Type: TSSOP
- RoHS Compliant: Yes
- Life Cycle Stage: Other
Supplier: Techwell, Inc.
Description: to circuit design and layout, making this product ideal for communication circuits. For use in mixer applications, the cell provides high gain and good cancellation of 2nd order distortion terms. Applications Balanced Mixers Multipliers Demodulators/Modulators Automatic Gain Control Circuits Phase
Supplier: ROHM Semiconductor, USA LLC
Description: BA2904YF-C / BA2904YFV-C / BA2904YFVM-C / BA2902YF-C / BA2902YFV-C are Automotive grade Operational Amplifier, feature high gain and built-in phase compensation and integrate 2 circuits on a single chip. Additional features include a wide operating voltage range of 3V to 32V (single power supply
- Device Type: Operational Amplifiers
- Package Type: MSOP, Other
- Operating Range: Commercial
- RoHS Compliant: Yes
Supplier: M.S. Kennedy Corp.
Description: The MSK 4310 is a complete 3 Phase Brushless Motor Speed Controller in an electrically isolated hermetic package. The hybrid is capable of 10 amps of output current and 55 volts of DC bus voltage. Included is all of the bridge drive circuitry, hall sensing circuitry and commutation circuitry. Also
- Device Type: PWM Amplifiers
- Package Type: DIP
- Operating Range: Industrial
- Life Cycle Stage: Maturity
Amplifier and Comparator Chips - Excalibur Low-Noise High-Speed Precision Op Amplifiers -- TLE2037-Q1
Description: Status: ACTIVE The TLE20x7 and TLE20x7A contain innovative circuit design expertise and high-quality process control techniques to produce a level of ac performance and dc precision previously unavailable in single operational amplifiers. Manufactured using Texas Instruments state-of-the-art
Supplier: Microchip Technology, Inc.
Description: , PWMxH Output Pin Swapping PWM4H, PWM4L Pins Remappable On-the-Fly PWM Frequency, Duty Cycle and Phase Shift Changes High-Speed Analog Comparator Up to Four Analog Comparators 20 ns response time 10-bit DAC for each analog comparator DACOUT pin to provide DAC output High-Speed 10-Bit ADC
- Data Bus: 16 Bit
- Internal ROM Type: Flash
- Number of bits: 16 Bit
- Serial Interfaces: I²C, SPI, UART
IC Voltage Regulators - ISL70001SRHRadiation Hardened and SEE Hardened 6A Synchronous Buck Regulator with Integrated MOSFETs -- ISL70001SRHSupplier: Techwell, Inc.
Description: Two External Resistors Set VOUT from 0.8V to ~85% of VIN Excellent Dynamic Response Bi-directional SYNC Pin Allows Two Devices to be Synchronized 180° Out-of-Phase Device Enable with Comparator Type Input Power-Good Output Voltage Monitor Adjustable Analog Soft-Start Input Undervoltage
- Regulator Category: Switching Regulator
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Microchip Technology, Inc.
New Three-Phase BLDC Motor Gate Driver
The MCP8024 is a 3-Phase Brushless DC (BLDC) power module. The MCP8024 device integrates three half-bridge drivers to drive external NMOS/NMOS transistor pairs configured to drive a 3-phase BLDC motor, a comparator, a voltage regulator to provide bias to a companion microcontroller, power monitoring comparators, an overtemperature sensor, two level translators and three operational amplifiers for motor current monitoring. The MCP8024 has three... (read more)
Browse Gate Drivers Datasheets for Microchip Technology, Inc.
Parts by Number for Phase Comparator Circuit Top
|Part #||Distributor||Manufacturer||Product Category||Description|
|PIC18F43K22||Microchip Technology, Inc.||Microchip Technology, Inc.||Not Provided||. Programmable High/Low Voltage Detection (PLVD) module. Charge Time Measurement Unit (CTMU) for mTouch ™ support: - Up to 28 channels for button, sensor or slider input. Analog comparator module with: - Two rail-to-rail analog comparators - Comparator inputs and outputs externally accessible...|
|dsPIC30F2020||Microchip Technology, Inc.||Microchip Technology, Inc.||Not Provided||interrupts per second COMPARATOR. Four Analog Comparators: - 20 ns response time - 10-bit DAC reference generator - Programmable output polarity - Selectable input source - ADC sample and convert capable. PWM module interface - PWM Duty Cycle Control - PWM Period Control - PWM Fault Detect. Special Event...|
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Oscillator Circuits For RTD Temperature Sensors
This application note shows how to design a temperature sensor oscillator circuit using Microchip's low-cost MCP6001 operational amplifier (op amp) and the MCP6541 comparator. Oscillator circuits can be used to provide an accurate temperature measurement with a Resistive Temperature Detector (RTD
Designing Operational Amplifier Oscillator Circuits For Sensor Applications
) of a comparator circuit. The counter and. lyze capacitive applications. The state-variable's three. comparator circuits can be implemented with a. op-amp topology provides for a more dependable oscil-. PICmicro® microcontroller. lation start-up than a single op amp oscil ator. The vir-. tual ground voltage
Controlling 3-Phase AC Induction Motors Using the PIC18F4431
. AN900. V/f Control with Current Feedback. shunt resistor, which produces a voltage proportional to. the current through it. This voltage is amplified and. A disadvantage of open-loop V/f control is that the. compared with an external comparator to a reference. motor can stall if the speed is ramped up
Capacitive Multibutton Configurations
- -. C1IN+. 0. C1. C1OUT. MUX. C1VIN+ +. C1OUT (to SR Latch). FixedRef. 1. 0. C1POL. MUX. CVREF. 1. Note 1: When C1ON = 0, the C1 comparator will produce a `0' output to the XOR Gate. C1RSEL. 2: Q1 and Q3 are phases of the four-phase system clock (FOSC). 3: Q1 is held high during Sleep mode
Buck Configuration High-Power LED Driver
, the comparator turns Q1 back on. an RC low-pass filter (R6 and C3) is added to the. and the next charge phase begins. The resulting. feedback path to introduce a time delay. The resulting. current flow through the LED/inductor is a DC level with. low-pass filter does two things for the driver circuit: a small
Brushless DC Motor Control Using PIC18FXX31 MCUs
A. PWM4. IC1. Hall B. IC2. PWM3. PWM3. Hall C. IC3. PWM5. XX31. Temp. AN8. F. Driver. PWM2. PWM4. Run/Stop. PWM2. PWM1. PIC18. PWM0. PWM0. FWD/REV. C. B. Q0. Q2. Q4. Rx. IMOTOR. N. S. Tx. RSHUNT. DC-. S. N. /FaultA. PC. IMAX. Amplifier. GUI. Comparator. /FaultB. Hall A. Hall C. Hall B. DS00899A-page 2
Sensorless Brushless DC Motor Control with PIC16
motors. BACKGROUND. For a full description of three-phase brushless motors,. read the application note "Brushless DC Motor Control. Made Easy" (DS00857). AN857 is an excellent. description of brushless motors and how to drive them. with sensor feedback for commutation. With more. advanced comparator
Basic Gyroscope Spin Motor Excitation Requirements For USD Gyroscopes
of. the oscillator by servo action (fed back into the VCO). For gyroscope applications where such precision may not be required, options would include R-C based. oscillator designs. The R-C type oscillators, including 555 timer based oscillators (comparator switch. type), which are simpler in design and more
Engineering Web Search: Phase Comparator Circuit Top
Phase-locked loop - Wikipedia, the free encyclopedia
This circuit compares the phase of the input signal with the phase of the signal derived from its output oscillator and adjusts the frequency of its
Pulse-width modulation - Wikipedia, the free encyclopedia
An example of PWM in an AC motor drive: the phase-to-phase voltage (blue) is modulated as a series of pulses that results in a sine-like flux density
Analog Devices: Analog Dialogue: Ask The Applications...
High-speed comparators provide many useful circuit functions when used correctly.
ADM690A/ADM692A/ADM802/ADM805 Microprocessor Supervisory...
R3 RESET Logic high (ADM805L, ADM805M). The open circuit output voltage is equal to VOUT. PFI The power fail comparator is disabled 5V PFO Logic low.
Reference Design Data Sheet (August, 1997) IRPLLNR1...
The shutdown section consists of lamp circuit current detection and comparator logic for safe turn-off and smooth auto re-starting.
- Application Notes AN-995A Electronic Ballasts Using the...
= +2 V, Ta = +25°C) Value Parameter Symbol Condition Unit Min Typ Max Circuit to prevent Reset voltage VR ? ? 0.9 V malfunction at low ? input
Symmetrical-Phase Type voltage. And to prevent abnormal operation during power The next section describes the function blocks