STK672-080 Datasheet - Sanyo Semicon Device

STK672-080 Stepping Motor Driver (Sine Wave Drive) Output Current : 2.8 A (No Heat Sink)

External Excitation Chopper Drive Block Description VCC1 IOFF ION Enable ØA (control signal) Current divider Vref A=1 L2 L1 Divider CR oscillator 800kHz 45kHz S * + D1 MOSFET AND Q Latch circuit R Noise filter Rs A13263 Driver Block Basic Circuit Structure Since this hybrid IC ado.

Ordering number : ENN6507A Thick-Film Hybrid IC STK672-080 Stepping Motor Driver (Sine Wave Drive) Output Current: 2.8 A (No Heat Sink ) Unipolar constant-current chopper (external excitation PWM) circuit with built-in microstepping controller Overview The STK672-080 is a stepping motor driver hybrid IC that uses power MOSFETs in the output stage. It includes a built-in microstepping controller and is based on a unipolar constant-current PWM system. The STK672-080 supports application sim.

STK672-080 Features

* a significantly smaller package for easier mounting in end products.

* One of five drive types can be selected with the drive mode settings (M1, M2, and M3)

* 2 phase excitation drive

* 1-2 phase excitation drive

* W1-2 phase excitation drive

STK672-080 Datasheet (221.08 KB)