About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearL4940V10
L4940V10 Image
L4940V10 Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite

L4940V10 - STMicroelectronics

Manufacturer Part Number
L4940V10
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L4940V10
ECAD Model
Parts Description
IC REG LINEAR 10V 1.5A TO220AB
Detailed Description
Package
TO-220-3
Data sheet
L4940xx.pdf
RoHs Status
ROHS3 Compliant
Compare
In stock: 13130

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

L4940V10 Tech Specifications
STMicroelectronics - L4940V10 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L4940V10

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.9V @ 1.5A  
Voltage - Output (Min/Fixed) 10V  
Voltage - Output (Max) -  
Voltage - Input (Max) 17V  
Supplier Device Package TO-220  
Series -  
Protection Features Over Temperature, Reverse Polarity, Short Circuit  
Package / Case TO-220-3  
Package Tube  
PSRR 62dB (120Hz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Supply (Max) 50 mA  
Current - Quiescent (Iq) 8 mA  
Current - Output 1.5A  
Control Features -  
Base Product Number L4940  

Parts Introduction

Manufacturer Part Number

L4940V10

Manufacturer

STMicroelectronics

Introduction

Low Dropout Voltage Regulator

Product Features and Performance

Positive Output Fixed Voltage

Low Dropout of 0.9V @ 1.5A

Output Current Capacity of 1.5A

Quiescent Current of 8 mA

Good Power Supply Rejection Ratio (PSRR) of 62dB @ 120Hz

Product Advantages

High reliability

Suitable for harsh temperature environments -40°C to 150°C

Multiple protection features

Key Technical Parameters

Input Voltage up to 17V

Fixed Output Voltage of 10V

PSRR: 62dB @ 120Hz

Current - Supply (Max): 50 mA

Quality and Safety Features

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Compatibility

Compatible with a wide range of circuits requiring a stable 10V supply

Application Areas

Power supply for microcontrollers

Consumer electronics

Industrial equipment

Product Lifecycle

Obsolete

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

Stable voltage output

Robust protection features

Proven reliability from STMicroelectronics

Can maintain performance in extreme temperatures

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L4940V10

Product Attribute L4940V10 L4938NPD L4940D2T5 L4940V12
Part Number L4940V10 L4938NPD L4940D2T5 L4940V12
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Package / Case TO-220-3 20-SOIC (0.433", 11.00mm Width) Exposed Pad TO-263-3, D²Pak (2 Leads + Tab), TO-263AB TO-220-3
Supplier Device Package TO-220 PowerSO-20 D2PAK TO-220
Voltage - Input (Max) 17V 25V 17V 17V
Base Product Number L4940 L4938 L4940 L4940
Protection Features Over Temperature, Reverse Polarity, Short Circuit Over Temperature, Short Circuit Over Temperature, Reverse Polarity, Short Circuit Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature -40°C ~ 150°C -40°C ~ 125°C -40°C ~ 150°C -40°C ~ 150°C
Series - - - -
Current - Quiescent (Iq) 8 mA - 8 mA 8 mA
Current - Supply (Max) 50 mA - 50 mA 50 mA
Number of Regulators 1 2 1 1
Control Features - Enable, Reset - -
Current - Output 1.5A 50mA, 500mA 1.5A 1.5A
Package Tube Tube Tube Tube
Voltage - Output (Max) - - - -
Voltage Dropout (Max) 0.9V @ 1.5A 0.4V @ 50mA, 0.6V @ 500mA 0.9V @ 1.5A 0.9V @ 1.5A
Mounting Type Through Hole Surface Mount Surface Mount Through Hole
Output Configuration Positive Positive Positive Positive
Output Type Fixed Adjustable (Fixed) Fixed Fixed
PSRR 62dB (120Hz) - 68dB (120Hz) 61dB (120Hz)
Voltage - Output (Min/Fixed) 10V 5V, Tracking 5V 12V

L4940V10 Datasheet PDF

Download L4940V10 pdf datasheets and STMicroelectronics documentation for L4940V10 - STMicroelectronics.

Datasheets
L4940xx.pdf

Customers Also Interested in

Recommended Products

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
L4940V10 Image

L4940V10

STMicroelectronics
32D-L4940V10

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2023 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB