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A3940KLP The Allegro Microsystems A3940KLP is a motor driver IC designed for automotive applications. It operates within a voltage range of 7V to 40V and comes in a 28-TSSOP package.
Mfr Part #:

A3940KLP

Available from 1 distributors
Mfr Name: Allegro Microsystems
Allegro Microsystems
The Allegro Microsystems A3940KLP is a motor driver IC designed for automotive applications. It operates within a voltage range of 7V to 40V and comes in a 28-TSSOP package.
✓ Total Stock: 2,568 pcs
$ Price Range: $2.25

A3940KLP 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
2,568 pcs
On Request
2568 pcs On Request 1 On Request On Request On Request On Request On Request
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A3940KLP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Function
Interface
Motor Type
Mounting Type
Operating Temperature
Output Configuration
Supplier Device Package
Technology
Voltage
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A3940KLP Description

Short technical summary and product information.

The Allegro Microsystems A3940KLP is an integrated circuit designed for motor control applications. This motor driver IC is suitable for automotive use and operates across a wide voltage range of 7V to 40V.

 

Key features include its surface mount capability and a 28-TSSOP package with an exposed pad for enhanced thermal performance. The device is designed for brushed DC motors, offering functions for commutation and direction management.

 

This component is built using Power MOSFET technology, indicating robust power handling capabilities. Its interface is parallel, allowing for straightforward integration into control systems.

A3940KLP Quick Information

Product Type: Motor Driver IC
Canonical Name: A3940KLP Motor Driver IC
Subcategory: Power Management

A3940KLP Compliance

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

A3940KLP Estimated Pricing

Qty Low High
1+ $2.25 $2.25

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

A3940KLP Features

  • Operates from 7V to 40V.
  • Surface mountable 28-TSSOP package.
  • Suitable for automotive applications.
  • Designed for brushed DC motors.
  • Power MOSFET technology.

A3940KLP Applications

  • Ideal for automotive brushed DC motor systems.
  • Used in comfort and convenience motor control.
  • Suitable for engine management actuators.
  • Applicable in power seat and window modules.

A3940KLP FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the A3940KLP?

The A3940KLP operates from 7V to 40V.

What is the operating temperature range?

The operating temperature range is -40°C to 135°C.

What package is the A3940KLP available in?

The A3940KLP is available in a 28-TSSOP (0.173", 4.40mm Width) Exposed Pad package, also designated 28-TSSOP-EP.

What type of motor does this driver support?

The A3940KLP supports Brushed DC motors.

What is the output configuration of the A3940KLP?

It has a Pre-Driver - Half Bridge (2) output configuration.

What interface does the A3940KLP use?

It uses a Parallel interface.

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