Apex Microtechnology
High Voltage Power Operational Amplifier
The PA92 is a high voltage, low quiescent current MOSFET operational amplifier designed as a low cost solution for driving continuous output currents up to 4A and pulse currents up to 7A. The safe operating area (SOA) has no second breakdown limitations and can be observed for all type loads by choosing an appropriate current limiting resistor. The MOSFET output stage is biased AB for linear operation. External compensation provides flexibility in choosing bandwidth and slew rate for the applica
PLUSE WIDTH MODULATION AMPLIFIER UNEDITABLE
The SA03 is a pulse width amplifier that can supply 3000W to the load. An internal 45kHz oscillator requires no external components. The clock input stage divides the oscillator frequency by two, which provides the basic switching of 22.5 kHz. External oscillators may also be used to lower the switching frequency or to synchronize multiple amplifiers. Current sensing is provided for each half of the bridge giving amplitude and direction data. A shutdown input turns off all four drivers of the H
5-AMPERE PULSE WIDTH MODULATION AMPLIFIER
The SA56 is a 5-ampere PWM Amplifier designed for motor-control applications. It operates at up to 60 volts, and can deliver up to 10 amperes, peak. The SA56 enables powering and controlling DC brush-type motors of ¼ horsepower or more from a single 48-vo
POWER OPERATIONAL AMPLIFIER UNEDITABLE
The PA04 is a high voltage MOSFET power operational amplifier that extends the performance limits of power ampli- fiers in slew rate and power bandwidth, while maintaining high current and power dissipation ratings.
POWER OPERATIONAL AMPLIFIER UNEDITABLE
The PA51 and PA51A are high voltage, high output current operational amplifiers designed to drive resistive, inductive and capacitive loads. Their complementary common emitter output stage is the simple class C type optimized for low frequency applications where crossover distortion is not critical. These amplifiers are not recommended for audio, transducer or deflection coil drive circuits. The safe operating area (SOA) is fully specified and can be observed for all operating conditions by sele
High Voltage Power Operational Amplifier
The PA90 is a high voltage, low quiescent current MOSFET operational amplifier designed as a low cost solution for driving continuous output currents up to 200mA and pulse currents up to 350mA. The safe operating area (SOA) has no second breakdown limitations and can be observed for all type loads by choosing an appropriate current limiting resistor. The MOSFET output stage is biased AB for linear operation. External compensation provides flexibility in choosing bandwidth and slew rate for the a
H-Bridge Motor Driver/Amplifiers
The SA50CE is a pulse width modulation amplifier that can continuously supply 5A to the load. The full bridge amplifier can be operated over a wide range of supply voltages. All of the drive/control circuitry for the lowside and high side switches are internal to the hybrid. The PWM circuitry is internal as well, leaving the user to only provide an analog signal for the motor speed and direction, or audio signal for switchmode audio amplification. The SA50CE is packaged in a space efficient isol
Pulse Width Modulation Amplifiers
¢ HIGH FREQUENCY SWITCHING " 200 kHz ¢ WIDE SUPPLY RANGE"16-200V ¢ 15A CONTINUOUS TO 65°C CASE ¢ 3 PROTECTION CIRCUITS ¢ ANALOG OR DIGITAL INPUTS ¢ SYNCHRONIZED OR EXTERNAL OSCILLATOR ¢ FLEXIBLE FREQUENCY CONTROL
POWER OPERATIONAL AMPLIFIER UNEDITABLE
The PA08 is a high voltage operational amplifier designed for output voltage swings of up to ±145V with a dual (±) supply or 290V with a single supply. High accuracy is achieved with a cascode input circuit configuration. All internal biasing is referenced to a zener diode fed by a FET constant current source. As a result, the PA08 features an unprecedented supply range and excellent supply rejection. The output stage is biased-on for linear operation. Internal phase compensation a
Power Operational Amplifier
The PA50 is a MOSFET power operational amplifier that extends the performance limits of power amplifiers in slew rate and power bandwidth, while maintaining high current and power dissipation ratings.