Product Summary

The THB6064H is a PWM chopper-type sinusoidal micro-step bipolar stepping motor driver IC. It supports 8 kind of excitation modes and forward/reverse mode and is capable of low-vibration, high-performance drive of 2-phase bipolar type stepping motors using only a clock signal.

Parametrics

THB6064H absolute maximum ratings: (1)Power supply voltage: VDD:6V, VMA/B:50V ; (2)Output current:4.5A/phase; (3)Drain current (ALERT, DOWN):1mA ; (4)Input voltage:5.5V ; (5)Power dissipation:43W ; (6)Operating temperature:-30 to 85℃; (7)Storage temperature:-55 to 150℃.

Features

THB6064H features: (1)Single-chip bipolar sinusoidal micro-step stepping motor driver; (2)Uses high withstand voltage BiCD process: Ron (upper, lower) = 0.4 Ω (typ.); (3)Forward and reverse rotation control available; (4)Selectable phase drive (1/2,1/8,1/10, 1/16, 1/20, 1/32, 1/40, 1/64 step); (5)High output withstand voltage: VDSS = 50 V; (6)High output current: IOUT= 4.5 A (peak); (7)Packages: HZIP25-P-1.27; (8)Output monitor pins (DOWN / ALERT); (9)Equipped with reset and enable pins; (10)Built-in thermal shutdown(TSD) and over-current detection(ISD) circuit.

Diagrams

THB6064H block diagram