">
Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Name*
Company*
Email Address*
Phone/WhatsApp
Part Number*
Quantity*
Message
Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

Name*
Company*
Email Address*
Phone/WhatsApp
Upload My List
Message

Allegro MicroSystems A3940KLW

Part No.:
A3940KLW
Manufacturer:
Allegro MicroSystems
Category:
Motor Drivers, Controllers
Package:
28-SOIC (0.295", 7.50mm Width)
Datasheet:
AetrixA3940KLW.pdf
Description:
IC MOTOR DRIVER 7V-40V 28SOIC
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:2,644

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Part Number
Quantity*
Price
Name*
Company*
Email*
Comments

A3940KLW Specifications

Product attributes
Attribute value
Manufacturer:
Allegro MicroSystems
Series:
-
Package/Case:
28-SOIC (0.295", 7.50mm Width)
Packaging:
Tube
Product Status:
Obsolete
Motor Type - Stepper:
-
Motor Type - AC, DC:
Brushed DC
Function:
Controller - Commutation, Direction Management
Output Configuration:
Pre-Driver - Half Bridge (2)
Interface:
Parallel
Technology:
Power MOSFET
Step Resolution:
-
Applications:
-
Current - Output:
-
Voltage - Supply:
7V ~ 40V
Voltage - Load:
-
Operating Temperature:
-40°C ~ 135°C (TA)
Grade:
Automotive
Qualification:
-
Mounting Type:
Surface Mount
Supplier Device Package:
28-SOIC

A3940KLW FAQ

1.How can I place an order for A3940KLW through Aetrix?

1.Please submit a Request for Quotation (RFQ) for A3940KLW on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for A3940KLW reliable?

The price and inventory of A3940KLW are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for A3940KLW is usually 5 days.

3.What payment methods are accepted for A3940KLW?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for A3940KLW transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for A3940KLW?

A3940KLW orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your A3940KLW order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for A3940KLW?

5.For technical support, including A3940KLW datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your A3940KLW requirements.

6.How does Aetrix verify that A3940KLW is sourced from the original manufacturer or authorized distributors?

6.All A3940KLW products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that A3940KLW meets industry standards.

7.What is the process for return or replacement of A3940KLW?

All A3940KLW units undergo pre-shipment inspection (PSI). If there is an issue with A3940KLW, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The A3940KLW part is unused and in its original packaging.

Return procedure for A3940KLW:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

A3940KLW Tags

  • A3940KLW
  • A3940KLW PDF
  • A3940KLW Datasheet
  • A3940KLW Specifications
  • A3940KLW Images
  • Allegro MicroSystems
  • Allegro MicroSystems A3940KLW
  • Buy A3940KLW
  • A3940KLW Price
  • A3940KLW Distributor
  • A3940KLW Supplier
  • A3940KLW Wholesale
Related Products
DRV2603RUNR
DRV2603RUNR

Texas Instruments

DRV8837CDSGR
DRV8837CDSGR

Texas Instruments

DRV8837DSGR
DRV8837DSGR

Texas Instruments

DRV8838DSGR
DRV8838DSGR

Texas Instruments

DRV8839DSSR
DRV8839DSSR

Texas Instruments

EMC2301-1-ACZL-TR
EMC2301-1-ACZL-TR

Microchip Technology

DRV8231ADSGR
DRV8231ADSGR

Texas Instruments

EMC2302-2-AIZL-TR
EMC2302-2-AIZL-TR

Microchip Technology

DRV8800PWPR
DRV8800PWPR

Texas Instruments

DRV8835DSSR
DRV8835DSSR

Texas Instruments

EMC2303-1-KP-TR
EMC2303-1-KP-TR

Microchip Technology

DRV8876PWPR
DRV8876PWPR

Texas Instruments

Tech Hub

Search

Search

PRODUCT

PRODUCT

PHONE

PHONE

USER

USER