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A3906SESTR-T The Allegro Microsystems A3906SESTR-T is a bipolar motor driver IC designed for battery-powered applications. It operates within a 2.5V to 9V range and offers a current rating of 1A.
Mfr Part #:

A3906SESTR-T

Available from 3 distributors
Mfr Name: Allegro Microsystems
Allegro Microsystems
The Allegro Microsystems A3906SESTR-T is a bipolar motor driver IC designed for battery-powered applications. It operates within a 2.5V to 9V range and offers a current rating of 1A.
✓ Total Stock: 39,878 pcs
$ Price Range: $2.25

A3906SESTR-T Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
24,000 pcs
On Request
24000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
15,000 pcs
On Request
15000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Smaxon Electronics ✓
Non-Authorised Inventory information
878 pcs
On Request
878 pcs On Request 1 On Request On Request 17+ 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.

A3906SESTR-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
SVHC Present
Step Resolution
Supplier Device Package
Technology
Voltage
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A3906SESTR-T Description

Short technical summary and product information.

The Allegro Microsystems A3906SESTR-T is an integrated motor driver IC suitable for bipolar motor control. It features a fully integrated control and power stage, operating from 2.5V to 9V with a current rating of 1A.

 

This device supports step resolutions of 1 and 1/2, with an output configuration of four half bridges. The interface is parallel, and the technology used is DMOS. It is designed for applications requiring battery power.

 

The A3906SESTR-T comes in a 20-QFN-EP (4x4) package and is designed for surface mounting. Its operating temperature range is -20°C to 150°C (TJ).

A3906SESTR-T Quick Information

Product Type: Motor Driver IC
Canonical Name: A3906SESTR-T Bipolar Motor Driver IC
Subcategory: Integrated Circuit

A3906SESTR-T Compliance

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

A3906SESTR-T Estimated Pricing

Qty Low High
1+ $2.25 $2.25

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

A3906SESTR-T Features

  • Integrated control and power stage.
  • Operates from 2.5V to 9V.
  • 1A current rating.
  • Bipolar motor type support.
  • Surface mount 20-QFN-EP package.

A3906SESTR-T Applications

  • Used in battery-powered motor drives
  • Suitable for bipolar stepper motor control
  • Ideal for portable electronic actuators
  • Integrates control and power stage

A3906SESTR-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the A3906SESTR-T?

2.5V to 9V.

What is the operating temperature range of the A3906SESTR-T?

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

What package is the A3906SESTR-T available in?

20-WFQFN Exposed Pad (20-QFN-EP 4x4mm).

What types of motors does the A3906SESTR-T drive?

Bipolar stepper motors.

What step resolutions are supported by the A3906SESTR-T?

Full step (1) and half step (1/2).

What is the output configuration of the A3906SESTR-T?

Four half bridges.

What interface does the A3906SESTR-T use?

Parallel interface.

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