SLA7080M - Unipolar 2-Phase Stepping Motor Driver

Allegro Micro Systems

Datasheet Details

This document describes the function and

▪ Power supply voltage, VBB , 46 V maximum; 10 to 44 V normal operating range ▪ Logic supply voltage, VDD, 3 to 5.5 V ▪ Four output currents, IO(max) , options: 1, 1.5, 2, and 3 A ▪ Stepping control for phase input (full or half step) ▪ Built-in sense resistor detects motor current ▪ Compact ZIP 23-pin molded package (SLA package) ▪ Self-excitation PWM control with fixed off-time ▪ Built-in synchronous rectifying circuit reduces losses at PWM-off ▪ Synchronous PWM function prevents noise generat.

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Allegro Micro Systems SLA7080M-like datasheet