SLA7073M - Allegro

SLA7073M Motor Driver

DriveMrostor Data Sheet 28210.04A SLA7070M, SLA7071M, SLA7072M, and SLA7073M Motor Driver IC Family The SLA7070M, SLA7071M, SLA7072M, and SLA7073M motor driver ICs feature unipolar drivers. The clock-in type input interface allows simplified control logic, and options for built-in sense current detection and load circuit short or open protection (patent pe.

Features

Features „ Power supply voltages, VBB: 46 V(max.), 10 to 44 V normal operating range „ Logic supply voltages, VDD: 3.0 to 5.5 V „ Maximum output currents: 1 A, 1.5 A, 2 A, 3 A „ Built-in sequencer „ Simplified clock-in stepping control „ Both full/half-stepping „ Built-in sense resistor, RSInt „ All variants are pin-compatible for enhanced design flexibility „ ZIP type 23-pin molded package (SLA package) „ Self-excitation PWM current control with fixed off-time „ Built-in synchronous rectifying circuit reduces losses at PWM off „ Synchronous PWM chopping function prevents motor noise in Hold m.