BA6438S Datasheet - Rohm

BA6438S 3-phase motor driver

Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Pin name Function Motor output Driver ground Motor output Hall amplifier AGC phase compensation Hall signal input Hall signal input Hall signal input Hall signal input Hall signal input Hall signal input Forward when LOW; stop w.

BA6438S Features

* 1) 3-phase, full-wave, pseudo-linear drive system. 2) Torque ripple cancellation circuit. 3) Reversal brake based on the detection of motor direction. 4) Output transistor (high-and low-sides) saturation prevention circuit 5) Motor power switching regulator with oscillation circuit. 6) Output-to-GN

BA6438S Datasheet (121.96 KB)