A3977SLPTR
Allegro MicroSystems

Allegro MicroSystems
IC MTR DRV BIPOLR 3-5.5V 28TSSOP
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The A3977SLPTR by Allegro MicroSystems is a revolutionary PMIC - Motor Drivers, Controllers IC that redefines motor control efficiency and precision. With capabilities such as dynamic braking, sensorless control, and ultra-low latency, this IC is suited for applications in gaming peripherals, automotive ADAS, and precision manufacturing. Allegro MicroSystems's commitment to quality is evident in the A3977SLPTR, which offers robust performance and long-term reliability. Incorporate this advanced IC into your designs and achieve unparalleled motor control accuracy and efficiency.
Specifications
- Product Status: Obsolete
- Motor Type - Stepper: Bipolar
- Motor Type - AC, DC: -
- Function: Driver - Fully Integrated, Control and Power Stage
- Output Configuration: Half Bridge (4)
- Interface: Logic
- Technology: DMOS
- Step Resolution: 1, 1/2, 1/4, 1/8
- Applications: General Purpose
- Current - Output: 2.5A
- Voltage - Supply: 3V ~ 5.5V
- Voltage - Load: 8V ~ 35V
- Operating Temperature: -20°C ~ 150°C (TJ)
- Mounting Type: Surface Mount
- Package / Case: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package: 28-TSSOP-EP