SG1731 Datasheet - Microsemi Corporation

SG1731 DC MOTOR PULSE WIDTH MODULATOR

The SG1731 is a pulse width modulator circuit designed specifically for DC motor control. It provides a bi-directional pulse train output in response to the magnitude and polarity of an analog error signal input. The device is useful as the control element in motor-driven servo systems for precision.

SG1731 Features

* ±3.5V to ±15V control supply ±2.5V to ±22V driver supply Dual 100mA source/sink output drivers 5KHz to 350KHz oscillator range High slew rate error amplifier Adjustable deadband operation Digital SHUTDOWN input HIGH RELIABILITY F

SG1731_MicrosemiCorporation.pdf