AP8100
AP8100 is Bipolar Stepping Motor Driver IC manufactured by AP Semiconductor.
Description
The AP8100 is 2 phase stepping motor driver IC. It consists of TTL patible input circuits, dual bridge driver outputs with flyback diodes, changing circuit of motor coil drive voltage (Power saving circuit) and stand-by circuit
Features
- One Chip 2 Phase Stepping Motor Driver including two bridge drivers
- Power Saving and Stand-by Operation
- Short-Through Current Restriction Circuit
- TTL patible Inputs
- Output Current up to 400m A(Peak)
- Over Current Shutdown Circuit
- Thermal Shutdown Circuit
- Under Voltage Lockout Circuit
- Pull-down Resistance for Input
Application
- FDD, Refrigerator Actuator
DIP-16
.apsemi.
REV. 01
Block Diagram
VS1A 16
OCL OCL
VS2A
INA PS INB
VS2B
OCL OCL
OCL OCL
OCL OCL
9 VS1B
VOA+ 15
VOA-
GND 13
Output Logic
& Driver
UVLO
Note : Pin 4, 5, 12 and 13 are internally...