I ±1.5 A, 50 V Continuous Output Rating I Low rDS(on) DMOS Output Drivers I Optimized Microstepping via 6-Bit Linear DACs I Programmable Mixed, Fast, and Slow Current-Dec.

saving cost and external component count, while minimizing power dissipation. Internal circuit protection includes ther.

Serial Interface. The A3972SB is controlled via a 3-wire (clock, data, strobe) serial port. The programmable functions allow maximum flexibility in configuring the PWM to the motor drive requirements. The serial data is written as two 19-bit words: .

3970

3971

3973

3974

3976

3977

39-01-2145

39-28-1xxx

39-28-8xxx

39-29-0xxx

39-29-3xxx

39-29-6xxx

39-31-0040