3964
DUAL FULL-BRIDGE
PWM MOTOR DRIVER
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
MOTOR DRIVERS SELECTION GUIDE
Function Output Ratings * Part Number †
INTEGRATED CIRCUITS FOR BRUSHLESS DC MOTORS
3-Phase Controller/Drivers ±2.0 A 45 V 2936 and 2936-120
Hall-Effect Latched Sensors 10 mA 24 V 3175 and 3177
2-Phase Hall-Effect Sensor/Controller 20 mA 25 V 3235
Hall-Effect Complementary-Output Sensor 20 mA 25 V 3275
2-Phase Hall-Effect Sensor/Driver 900 mA 14 V 3625
2-Phase Hall-Effect Sensor/Driver 400 mA 26 V 3626
Hall-Effect Complementary-Output Sensor/Driver 300 mA 60 V 5275
3-Phase Back-EMF Controller/Driver ±900 mA 14 V 8902–A
3-Phase Controller/DMOS Driver ±4.0 A 14 V 8925
3-Phase Back-EMF Controller/Driver ±1.0 A 7 V 8984
INTEGRATED BRIDGE DRIVERS FOR DC AND BIPOLAR STEPPER MOTORS
PWM Current-Controlled Dual Full Bridge ±750 mA 45 V 2916
PWM Current-Controlled Dual Full Bridges ±1.5 A 45 V 2917 and 2918
PWM Current-Controlled Dual Full Bridge ±750 mA 45 V 2919
Dual Full-Bridge Driver ±2.0 A 50 V 2998
PWM Current-Controlled Full Bridge ±2.0 A 50 V 3952
PWM Current-Controlled Full Bridge ±1.3 A 50 V 3953
PWM Current-Controlled Microstepping Full Bridges ±1.5 A 50 V 3955 and 3957
PWM Current-Controlled Dual Full Bridge ±800 mA 33 V 3964
PWM Current-Controlled Dual Full Bridge ±650 mA 30 V 3966 and 3968
PWM Current-Controlled Dual Full Bridge ±750 mA 45 V 6219
OTHER INTEGRATED CIRCUIT & PMCM MOTOR DRIVERS
Unipolar Stepper-Motor Quad Driver 1.8 A 50 V 2544
Unipolar Stepper-Motor Translator/Driver 1.25 A 50 V 5804
Unipolar Stepper-Motor Quad Drivers 1 A 46 V 7024 and 7029
Unipolar Microstepper-Motor Quad Driver 1.2 A 46 V 7042
Voice-Coil Motor Driver ±500 mA 6 V 8932–A
Voice-Coil Motor Driver ±800 mA 16 V 8958
Voice-Coil (and Spindle) Motor Driver ±350 mA 7 V 8984
* Current is maximum specified test condition, voltage is maximum rating. See specification for sustaining voltage limits
or over-current protection voltage limits. Negative current is defined as coming out of (sourcing) the output.
† Complete part number includes additional characters to indicate operating temperature range and package style.
Allegro MicroSystems, Inc. reserves the right to make, from time to time,
such departures from the detail specifications as may be required to permit
improvements in the design of its products. Components made under
military approvals will be in accordance with the approval requirements.
The information included herein is believed to be accurate and reliable.
However, Allegro MicroSystems, Inc. assumes no responsibility for its use;
nor for any infringements of patents or other rights of third parties which may
result from its use.
