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A4973SLBTR-T The Allegro MicroSystems A4973SLBTR-T is a bipolar motor driver featuring a full-bridge PWM design with current control and protection. It operates from 5V to 50V and handles up to 1.5A.
Mfr Part #:

A4973SLBTR-T

Available from 2 distributors
Mfr Name: Allegro Microsystems
Allegro Microsystems
The Allegro MicroSystems A4973SLBTR-T is a bipolar motor driver featuring a full-bridge PWM design with current control and protection. It operates from 5V to 50V and handles up to 1.5A.
✓ Total Stock: 104 pcs
$ Price Range: $2.25

A4973SLBTR-T Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
64 pcs
On Request
64 pcs On Request 1 On Request On Request On Request On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
40 pcs
On Request
40 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

A4973SLBTR-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
Supplier Device Package
Supplier Package
Technology
Voltage
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A4973SLBTR-T Description

Short technical summary and product information.

The A4973SLBTR-T from Allegro MicroSystems is an integrated circuit designed as a full-bridge PWM motor driver. It offers current control and protection features, making it suitable for driving bipolar stepper motors and other DC loads.

 

This device operates within a voltage range of 5V to 50V and can deliver a continuous current of up to 1.5A. It is built using Power MOSFET technology and features a parallel interface for control. The driver is configured as two half-bridges.

 

Packaged in a 16-SOIC (16-PowerSOIC) surface-mount case, the A4973SLBTR-T is designed for general-purpose applications. Its operating temperature range is from -20°C to 150°C (TJ).

A4973SLBTR-T Quick Information

Product Type: Motor Driver
Canonical Name: A4973SLBTR-T Full-Bridge PWM Motor Driver
Subcategory: Brush DC Motor Drivers

A4973SLBTR-T Compliance

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

A4973SLBTR-T Estimated Pricing

Qty Low High
1+ $2.25 $2.25

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

A4973SLBTR-T Features

  • Full-bridge PWM motor driver.
  • Integrated current control and protection.
  • Operates from 5V to 50V.
  • 1.5A continuous current rating.
  • Surface mount 16-SOIC package.

A4973SLBTR-T Applications

  • Ideal for bipolar stepper motor control.
  • Suitable for general purpose motor drivers.
  • Used in automation and robotics systems.
  • Integrates into compact PCB designs.

A4973SLBTR-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the A4973SLBTR-T?

The operating voltage range is 5V to 50V.

What is the operating temperature range?

The junction temperature range is -20°C to 150°C.

What package does the A4973SLBTR-T come in?

It comes in a 16-PowerSOIC surface mount package.

What is the maximum output current?

The maximum output current is 1.5A.

What type of motor is this driver designed for?

It is designed for bipolar motors.

What control interface does the A4973SLBTR-T use?

It uses a parallel interface.

What is the output configuration of this driver?

The output configuration is two half-bridges.

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