A8936CLW Datasheet (Allegro MicroSystems)

A8936CLW, VOICE COIL MOTOR DRIVER

If the velocity control scheme is implemented, the head can be retracted under the full control of INPUT in co

8936 INTERIM DATA SHEET March 16, 1993 VOICE COIL MOTOR DRIVER (Subject to change without notice) 8936 VOICE COIL MOTOR DRIVER Data Sheet 26300.6 A8936CLW RET REF V FLT V BEMF GROUND UV SET 1 2 3 4 5 28 R S WINDOW COMP.

Q 27 26 25 24 23 RET SET V SENS VEL FLT V SENS FB SGND N OUTP PROTECT CIRCUIT R OUT P OUT EN VEL FLT IN N VEL IN RETRACT FAULT MP RESET SIGNAL SUPPLY ABSOLUTE Supply Voltages, VCC and VDD 6.0 V Output Current, IOUT (peak) ±600 mA (continuous) ±500 mA Analog Input

A8936CLW Features

* s s s s s s s s s s s Dwg. PP-046A MAXIMUM RATINGS Over-Velocity Fault Function Lossless Current Sensing Zero Deadband High Transconductance Bandwidth User-Adjustable Transconductance Gain Digital Transconductance Gain Switch (4:1 Ratio) 5 Volt Monitor with Selectable UV Trip Point Retract Circu