AN44071A Datasheet - Panasonic

AN44071A 37V / 1.0A & 1.7A Dual Microstepping Motor Driver

AN44071A is a quad channel H-bridge driver LSI. Two bipolar stepping motor can be controlled by a single driver LSI. Interface control is 1CLK_type, it can be selected 2-phase excitation, half- step, 1-2 phase excitation, W1-2 phase excitation and 2W1-2 phase excitation. SIMPLIFIED APPLICATION 10 .

AN44071A Features

* Built-in thermal protection (TSD) 2-channel stepping motor driver If chip junction temperature rises and reaches to the A signal driver controls 2 stepping motors Built-in decoder for micro steps (2-phase, half step, setup temperature, all motor outputs are turned OFF. Built-in abnormal detecti

AN44071A-Panasonic.pdf