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See Technical Specifications

A3959SB-T +BOM

DMOS Tube A3959 General Purpose motor controller 5V 3A 6.35mm -20C~150C TJ

Manufacturer:

Allegro MicroSystems
Mfr.Part #:

A3959SB-T
Datasheet:

A3959SB-T Datasheet (PDF)
Motor Type - AC, DC:

Brushed DC
Function:

Driver - Fully Integrated, Control and Power Stage
Output Configuration:

Half Bridge (2)
Interface:

Parallel
EDA/CAD Models:

Request Free CAD Models for A3959SB-T

A3959SB-T General Description

The A3959SB-T is a versatile motor driver IC that is designed to meet the demands of various motion control applications. With its ability to drive DC motors, stepper motors, and other inductive loads, this device is a reliable choice for projects requiring up to 2.8A of continuous current per phase. Additionally, the A3959SB-T is equipped with integrated protection features such as thermal shutdown, overcurrent shutdown, and undervoltage lockout, ensuring safe operation under different circumstances

Key Features

3 A, 50 V Output Rating

Low rDS(on) Outputs (270 m, Typical)

Mixed, Fast, and Slow Current-Decay Modes

Synchronous Rectification for Low Power Dissipation

Internal UVLO and Thermal-Shutdown Circuitry

Crossover-Current Protection

Internal Oscillator for Digital PWM Timing

Application

Motor Drive & Control
Industrial

Specifications

Motor Type - Stepper	-	Motor Type - AC, DC	Brushed DC
Function	Driver - Fully Integrated, Control and Power Stage	Output Configuration	Half Bridge (2)
Interface	Parallel	Technology	DMOS
Step Resolution	-	Applications	General Purpose
Current - Output	3A	Voltage - Supply	4.5V ~ 5.5V
Voltage - Load	9.5V ~ 50V	Operating Temperature	-20°C ~ 150°C (TJ)
Mounting Type	Through Hole	Series	-
Base Product Number	A3959