A8932CLWA Datasheet - Allegro MicroSystems

A8932CLWA - VOICE-COIL MOTOR DRIVER

Current Amplifier.

8932-A RET REF V FLT V BEMF GROUND UV SET R OUT P OUT SWITCH IN N OUT SW RETRACT FAULT MP RESET SIGNAL SUPPLY 1 2 3 4 5 6 7 8 28 27 RET SET V SENS V LOAD V SENS FB SGND N OUTP LOAD SUPPLY OUT N SGND P ACT FB PWR OFF H GAIN REFERENCE ACT VOICE-COIL MOTOR DRIVER Providing control and drive of the voice-coil motor used for head positioning in 5 V disk drive applications, the second-generation A8932CLWA is a full-bridge driver that can be configured so that its output current is a direct function o

A8932CLWA Features

* I I I I I I I I I I I Class-B, 2 Ω rDS(on) at 500 mA Output Lossless Current Sensing Zero Current-Loop Deadband High Transconductance Bandwidth User-Adjustable Transconductance Gain Digital Transconductance Gain Switch (4:1 Ratio) 5 Volt Monitor with Selectable UV Trip Point Retract Circuitry Functi

A8932CLWA_AllegroMicroSystems.pdf

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Datasheet Details

Part number:

A8932CLWA

Manufacturer:

Allegro MicroSystems

File Size:

164.86 KB

Description:

Voice-coil motor driver.

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A8932CLWA VOICE-COIL MOTOR DRIVER Allegro MicroSystems