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A3949SLB The Allegro Microsystems A3949SLB is a DMOS motor driver IC designed for general-purpose applications. It offers a maximum output current of 2.8A and a supply voltage range of 8V to 36V.
Mfr Part #:

A3949SLB

Available from 1 distributors
Mfr Name: Allegro Microsystems
Allegro Microsystems
The Allegro Microsystems A3949SLB is a DMOS motor driver IC designed for general-purpose applications. It offers a maximum output current of 2.8A and a supply voltage range of 8V to 36V.
✓ Total Stock: 5,000 pcs
$ Price Range: $2.25

A3949SLB 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
5,000 pcs
On Request
5000 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.

A3949SLB 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
Technology
Voltage
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A3949SLB Description

Short technical summary and product information.

The Allegro Microsystems A3949SLB is a fully integrated DMOS motor driver IC. It is designed to handle brushed DC motors, providing a robust solution for various applications. This device features a maximum output current capability of 2.8A and operates within a wide supply voltage range from 8V to 36V.

 

The A3949SLB utilizes DMOS technology for efficient power management and control. Its interface is parallel, simplifying integration into existing designs. The IC is housed in a 16-SOIC package, making it suitable for surface mount applications.

 

Key electrical characteristics include a maximum supply voltage of 36V and a maximum output current of 2.8A. The operating temperature range is from -20°C to 150°C, ensuring reliable performance in diverse environments. The device is configured as a half-bridge driver, supporting two outputs.

 

This motor driver IC is packaged in a 16-SOIC format, designed for surface mounting. The overall dimensions and mounting type make it adaptable for various PCB layouts. It is intended for general-purpose applications requiring precise motor control.

A3949SLB Quick Information

Product Type: Motor Driver IC
Canonical Name: Allegro Microsystems A3949SLB DMOS Motor Driver IC
Subcategory: Motor Drivers, Controllers

A3949SLB Compliance

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

A3949SLB Estimated Pricing

Qty Low High
1+ $2.25 $2.25

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

A3949SLB Features

  • DMOS motor driver IC for brushed DC motors.
  • Maximum output current of 2.8A.
  • Supply voltage range from 8V to 36V.
  • 16-SOIC surface mount package.
  • Integrated control and power stage.

A3949SLB Applications

  • Ideal for automotive brushed DC motors.
  • Used in industrial automation actuators.
  • Suitable for robotic drive systems.
  • Applicable in consumer appliance motors.

A3949SLB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the A3949SLB?

The A3949SLB operates with a supply voltage from 8V to 36V.

What package is the A3949SLB available in?

The A3949SLB is available in a 16-SOIC surface mount package.

What is the operating temperature range of the A3949SLB?

The A3949SLB can operate in a junction temperature range of -20°C to 150°C.

What is the maximum output current of the A3949SLB?

The maximum output current of the A3949SLB is 2.8A.

What interface does the A3949SLB use?

The A3949SLB uses a parallel interface for control.

What type of motor is the A3949SLB designed for?

The A3949SLB is designed for brushed DC motors.

What is the function of the A3949SLB?

The A3949SLB is a fully integrated driver with control and power stage.

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