Part number:
A3985
Manufacturer:
Allegro MicroSystems
File Size:
772.75 KB
Description:
Digitally programmable dual full-bridge mosfet driver.
Datasheet Details
The A3985 is a flexible dual full-bridge gate driver suitable for driving a wide range of higher power industrial bipolar 2-phase stepper motors or 2-phase brushless dc motors.
It can also be used to drive two individual torque motors or solenoid actuators.
Motor power is provided by external N-chan
A3985 Features
* ▪ Serial interface for full digital control ▪ Dual full-bridge gate drive for N-channel MOSFETs ▪ Dual 6-bit DAC current reference ▪ Operation over 12 to 50 V supply voltage range ▪ Synchronous rectification ▪ Cross-conduction protection ▪ Adjustable mixed decay ▪ Fixed off-time PWM current control
Datasheet Details
A3985
Allegro MicroSystems
772.75 KB
Digitally programmable dual full-bridge mosfet driver.
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