View All

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

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3871EMPX-3.3
LP3871EMPX-3.3 Image
Image may be representation.
See specifications for product details.

LP3871EMPX-3.3 - Texas Instruments

Manufacturer Part Number
LP3871EMPX-3.3
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3871EMPX-3.3
ECAD Model
Parts Description
IC REG LIN 3.3V 800MA SOT223-5
Detailed Description
Package
TO-261-5, TO-261AB
Data sheet
LP3871/74.pdf
In stock: 17820

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

Quantity

Specifications

LP3871EMPX-3.3 Tech Specifications
Texas Instruments - LP3871EMPX-3.3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3871EMPX-3.3

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.35V @ 800mA  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 7V  
Supplier Device Package SOT-223-5  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case TO-261-5, TO-261AB  
Package Tape & Reel (TR)  
PSRR 73dB ~ 57dB (120Hz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 15 mA  
Current - Quiescent (Iq) 5 mA  
Current - Output 800mA  
Control Features Enable  
Base Product Number LP3871  

Parts Introduction

Manufacturer Part Number

LP3871EMPX-3.3

Manufacturer

texas-instruments

Introduction

The LP3871EMPX-3.3 is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and reliable 3.3V output voltage from input voltages up to 7V, making it suitable for a wide range of applications.

Product Features and Performance

800mA output current capability

Low 0.35V dropout voltage at 800mA

Low 5mA quiescent current

High power supply rejection ratio (PSRR) of 73dB to 57dB (120Hz)

Enable control feature

Overcurrent, overtemperature, and short-circuit protection

Product Advantages

Efficient and stable voltage regulation

Compact surface-mount package

Wide input voltage range

Comprehensive protection features

Key Reasons to Choose This Product

Reliable and robust performance for demanding applications

Compact size and easy integration into small form factor designs

Exceptional power efficiency and thermal management

Comprehensive protection features for enhanced safety and reliability

Quality and Safety Features

Overcurrent, overtemperature, and short-circuit protection

Designed and manufactured to high quality standards

Compatibility

The LP3871EMPX-3.3 is compatible with a wide range of electronic devices and systems that require a stable 3.3V power supply.

Application Areas

Portable electronics

Industrial equipment

Telecommunications equipment

Automotive electronics

Medical devices

Product Lifecycle

The LP3871EMPX-3.3 is an obsolete product, and Texas Instruments no longer manufactures it. However, there are several alternative and equivalent models available from Texas Instruments and other manufacturers that can serve as replacements. Customers are advised to contact our website's sales team for more information on suitable alternative solutions.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3871EMPX-3.3

Product Attribute LP3871EMPX-3.3 LP3871ESX-3.3 LP3871EMPX-2.5 LP3871ESX-2.5
Part Number LP3871EMPX-3.3 LP3871ESX-3.3 LP3871EMPX-2.5 LP3871ESX-2.5
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series - - - -
Voltage - Output (Max) - - - -
Voltage - Input (Max) 7V 7V 7V 7V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
PSRR 73dB ~ 57dB (120Hz) 73dB ~ 57dB (120Hz) 73dB ~ 57dB (120Hz) 73dB ~ 57dB (120Hz)
Current - Quiescent (Iq) 5 mA 5mA 5 mA 5mA
Current - Supply (Max) 15 mA 15mA 15 mA 15mA
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit
Base Product Number LP3871 - LP3871 -
Control Features Enable Enable Enable Enable
Current - Output 800mA 800mA 800mA 800mA
Package / Case TO-261-5, TO-261AB TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-261-5, TO-261AB TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Supplier Device Package SOT-223-5 DDPAK/TO-263-5 SOT-223-5 DDPAK/TO-263-5
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Fixed Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 3.3V 3.3V 2.5V 2.5V
Voltage Dropout (Max) 0.35V @ 800mA 0.35V @ 800mA 0.35V @ 800mA 0.35V @ 800mA
Output Configuration Positive Positive Positive Positive
Number of Regulators 1 1 1 1
Package Tape & Reel (TR) - Tape & Reel (TR) -

LP3871EMPX-3.3 Datasheet PDF

Download LP3871EMPX-3.3 pdf datasheets and Texas Instruments documentation for LP3871EMPX-3.3 - Texas Instruments.

Datasheets
LP3871/74.pdf

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
LP3871EMPX-3.3 Image

LP3871EMPX-3.3

Texas Instruments
32D-LP3871EMPX-3.3

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

0 RFQ
Shopping cart (0 Items)
It is empty.
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