A3950SLPTR-T The Allegro Microsystems A3950SLPTR-T is a DMOS Full-Bridge Motor Driver designed for PWM control of DC motors. It operates at voltages up to 36V and can handle peak output currents of 2.8A.
Mfr Part #:

A3950SLPTR-T

Available from 4 distributors
Mfr Name: Allegro Microsystems
Allegro Microsystems
The Allegro Microsystems A3950SLPTR-T is a DMOS Full-Bridge Motor Driver designed for PWM control of DC motors. It operates at voltages up to 36V and can handle peak output currents of 2.8A.
Total Stock: 39,830 pcs
$ Price Range: $2.25

A3950SLPTR-T Available from 4 distributors

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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24,000 pcs
24000 pcs On Request 1 On Request On Request On Request On Request On Request
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8,000 pcs
8000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
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7,430 pcs
7430 pcs On Request 1 On Request On Request 11+ On Request On Request
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400 pcs
400 pcs On Request 1 On Request On Request 21+ On Request On Request

A3950SLPTR-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Function
Interface
Motor Type
Mounting Type
Operating Temperature
Output Configuration
Storage Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Technology
Voltage

A3950SLPTR-T Description

Short technical summary and product information.

The Allegro Microsystems A3950SLPTR-T is a DMOS Full-Bridge Motor Driver capable of peak output currents to ±2.8 A and operating voltages to 36 V. It is designed for PWM (pulse-width modulated) control of DC motors.

 

This driver features internal synchronous rectification control circuitry to lower power dissipation during PWM operation. It includes internal circuit protection such as motor lead short-to-supply/short-to-ground, thermal shutdown with hysteresis, undervoltage monitoring, and crossover-current protection. The A3950 is supplied in a 16-pin TSSOP package with an exposed thermal pad for enhanced thermal dissipation.

 

Key features include low R DS(on) outputs, overcurrent protection, motor lead short-to-supply protection, short-to-ground protection, a sleep function, synchronous rectification, a diagnostic output, internal undervoltage lockout (UVLO), and crossover-current protection. The device is suitable for general-purpose applications and uses a parallel interface.

 

The A3950SLPTR-T is packaged in a 16-TSSOP (0.173", 4.40mm Width) Exposed Pad, surface mount configuration. It is designed for brushed DC motors.

A3950SLPTR-T Quick Information

Product Type: Motor Driver
Series: A3950
Canonical Name: Allegro Microsystems A3950SLPTR-T DMOS Full-Bridge Motor Driver
Subcategory: Brushless DC Motor Drivers

A3950SLPTR-T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

A3950SLPTR-T Estimated Pricing

Qty Low High
1+ $2.25 $2.25

Estimated market price range - modelled values for guidance only, not live distributor offers.

A3950SLPTR-T Features

  • DMOS Full-Bridge Motor Driver.
  • Peak output current to 2.8 A.
  • Operating voltage range 8V to 36V.
  • Integrated protection features.
  • 16-TSSOP package with exposed pad.

A3950SLPTR-T Applications

  • PWM control of brushed DC motors
  • Automotive motor control applications
  • Industrial automation motor drivers
  • Robotics and actuator control systems

A3950SLPTR-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the A3950SLPTR-T?

8V to 36V.

What package does the A3950SLPTR-T come in?

16-TSSOP (0.173", 4.40mm Width) Exposed Pad, also known as 16-eTSSOP-EP.

What is the operating temperature range?

-20°C to 150°C (junction temperature).

What is the maximum continuous output current?

2.8 A.

What is the transient output current capability?

6 A for pulse widths less than 500 ns.

What is the sense voltage rating?

±500 mV.

What type of motor does this driver support?

Brushed DC motors.

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