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A3953SLB The Allegro Microsystems A3953SLB is a bipolar stepper motor controller with an output current of 1.3A and a maximum supply voltage of 50V. It features a surface mount SOIC package.
Mfr Part #:

A3953SLB

Available from 1 distributors
Mfr Name: Allegro Microsystems
Allegro Microsystems
The Allegro Microsystems A3953SLB is a bipolar stepper motor controller with an output current of 1.3A and a maximum supply voltage of 50V. It features a surface mount SOIC package.
✓ Total Stock: 3,500 pcs
$ Price Range: $2.25

A3953SLB Available from 1 distributor

✓ 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
3,500 pcs
On Request
3500 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.

A3953SLB 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
Supplier Device Package
Supplier Package
Technology
Voltage
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A3953SLB Description

Short technical summary and product information.

The Allegro Microsystems A3953SLB is a bipolar stepper motor controller designed for general-purpose applications. This integrated circuit features a fully integrated control and power stage, providing a robust solution for motor driving needs.

 

Key electrical specifications include an output current capability of 1.3A and an operating supply voltage range from 3V to 50V. The device operates with a parallel interface and utilizes bipolar technology. Its operating temperature range is from -20°C to 150°C (TJ).

 

The A3953SLB comes in a 16-SOIC package, specifically a 16-PowerSOIC with a width of 0.295 inches (7.50mm). It is designed for surface mount applications, offering convenience in PCB layout and assembly. The component is classified as RoHS3 Compliant, has an MSL of 1, and is REACH Unaffected.

A3953SLB Quick Information

Product Type: Stepper Motor Controller
Canonical Name: Allegro Microsystems A3953SLB Stepper Motor Controller
Subcategory: Motor Driver

A3953SLB Compliance

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

A3953SLB Estimated Pricing

Qty Low High
1+ $2.25 $2.25

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

A3953SLB Features

  • Bipolar stepper motor controller.
  • 1.3A output current capability.
  • 3V to 50V operating supply voltage.
  • Surface mount 16-SOIC package.
  • Suitable for general purpose applications.

A3953SLB Applications

  • Drives bipolar stepper motors in automation.
  • Suitable for general-purpose motor control.
  • Used in robotics and CNC machines.
  • Ideal for office automation equipment.

A3953SLB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating supply voltage of the A3953SLB?

5V.

What is the output current rating of the A3953SLB?

1.3A.

What package does the A3953SLB come in?

16-PowerSOIC (0.295", 7.50mm Width) surface mount package.

What is the operating temperature range of the A3953SLB?

-20°C to 150°C (junction).

What type of motor does the A3953SLB drive?

Bipolar stepper motors.

What is the interface type of the A3953SLB?

Parallel.

What is the output configuration of the A3953SLB?

Half bridge (2).

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