LV8747TA Datasheet Text
Ordering number : ENA2019
LV8747TA
Bi-CMOS LSI
PWM Constant-Current Control Stepping Motor Driver and Switching Regulator Controller http://onsemi.
Overview
The LV8747TA is a PWM constant-current control stepping motor driver and switching regulator controller IC.
Features
- Two circuits of PWM constant-current control stepping motor driver incorporated
- Control of the stepping motor to W1-2 phase excitation possible
- Output-stage push-pull position enabling high-speed operation
- Two circuits of switching regulator controller incorporated
- Thermal shutdown circuit incorporated
- Timer latch type short-circuit protection circuit incorporated
- Motor driver control power incorporated
- Output short-circuit protection circuit incorporated
- Chopping frequency selectable
- High-precision reference voltage circuit incorporated
- Upper and lower regenerative diodes...
