A4989
A4989 is Dual Full-Bridge MOSFET Driver manufactured by Allegro MicroSystems.
Dual Full-Bridge MOSFET Driver with Microstepping Translator
Features
AND BENEFITS
- 2-wire step and direction interface
- Dual full-bridge gate drive for N-channel MOSFETs
- Operation over 12 to 50 V supply voltage range
- Synchronous rectification
- Cross-conduction protection
- Adjustable mixed decay
- Integrated sinusoidal DAC current reference
- Fixed off-time PWM current control
- Enhanced low current control when microstepping
- Pin patible with the A3986
PACKAGE: 38 pin TSSOP (suffix LD)
Approximate footprint
DESCRIPTION
The A4989 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial...
