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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3981ILD-2.5
LP3981ILD-2.5 Image
Image may be representation.
See specifications for product details.

LP3981ILD-2.5 - Texas Instruments

Manufacturer Part Number
LP3981ILD-2.5
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3981ILD-2.5
ECAD Model
Parts Description
IC REG LINEAR 2.5V 300MA 6WSON
Detailed Description
Package
6-WDFN Exposed Pad
Data sheet
LP3981.pdf
In stock: 11350

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Specifications

LP3981ILD-2.5 Tech Specifications
Texas Instruments - LP3981ILD-2.5 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3981ILD-2.5

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.2V @ 300mA  
Voltage - Output (Min/Fixed) 2.5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 6V  
Supplier Device Package 6-WSON (3x4)  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case 6-WDFN Exposed Pad  
Package Tape & Reel (TR)  
PSRR 50dB ~ 55dB (1kHz ~ 10kHz)  
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) 210 µA  
Current - Quiescent (Iq) 120 µA  
Current - Output 300mA  
Control Features Enable  
Base Product Number LP3981  

Parts Introduction

Manufacturer Part Number

LP3981ILD-2.5

Manufacturer

Texas Instruments

Introduction

The LP3981ILD-2.5 is a low-dropout regulator (LDO) from Texas Instruments that provides a fixed 2.5V output. It is designed for power management applications and offers a compact surface-mount package.

Product Features and Performance

Fixed 2.5V output voltage

Operating input voltage range up to 6V

Low dropout voltage of 0.2V at 300mA output current

Low quiescent current of 120μA

High power supply rejection ratio (PSRR) of 50dB to 55dB from 1kHz to 10kHz

Enable control feature

Overload, overcurrent, and overtemperature protection

Product Advantages

Compact 6-pin WDFN package with exposed thermal pad

Reliable and efficient power regulation

Suitable for a wide range of power management applications

Key Reasons to Choose This Product

Consistent and stable 2.5V output for sensitive electronic components

Low power consumption and high efficiency for extended battery life

Robust protection features to ensure reliable and safe operation

Space-saving design for compact end-products

Quality and Safety Features

Overload, overcurrent, and overtemperature protection

Designed and manufactured to high quality standards

Compatibility

The LP3981ILD-2.5 is compatible with a variety of electronic devices and systems that require a stable 2.5V power supply.

Application Areas

Portable electronics

Wireless devices

Industrial control systems

Automotive electronics

Medical equipment

Product Lifecycle

The LP3981ILD-2.5 is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from Texas Instruments that may be suitable replacements. Customers are advised to contact our website's sales team for more information and recommendations on suitable alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3981ILD-2.5

Product Attribute LP3981ILD-2.5 LP3981ILD-3.0 LP3981ILD-3.3 LP3981ILD-2.83
Part Number LP3981ILD-2.5 LP3981ILD-3.0 LP3981ILD-3.3 LP3981ILD-2.83
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Output 300mA 300mA 300mA 300mA
Voltage - Output (Min/Fixed) 2.5V 3V 3.3V 2.83V
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
Voltage - Input (Max) 6V 6V 6V 6V
Current - Supply (Max) 210 µA 210 µA 210 µA 210 µA
Base Product Number LP3981 LP3981 LP3981 -
Voltage Dropout (Max) 0.2V @ 300mA 0.2V @ 300mA 0.2V @ 300mA 0.2V @ 300mA
Current - Quiescent (Iq) 120 µA 120 µA 120 µA 120 µA
Output Type Fixed Fixed Fixed Fixed
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Number of Regulators 1 1 1 1
Voltage - Output (Max) - - - -
Output Configuration Positive Positive Positive Positive
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Bulk
PSRR 50dB ~ 55dB (1kHz ~ 10kHz) 50dB ~ 55dB (1kHz ~ 10kHz) 50dB ~ 55dB (1kHz ~ 10kHz) 50dB ~ 55dB (1kHz ~ 10kHz)
Control Features Enable Enable Enable Enable
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 6-WDFN Exposed Pad 6-WDFN Exposed Pad 6-WDFN Exposed Pad 6-WDFN Exposed Pad
Series - - - -
Supplier Device Package 6-WSON (3x4) 6-WSON (3x4) 6-WSON (3x4) 6-WSON (3x4)

LP3981ILD-2.5 Datasheet PDF

Download LP3981ILD-2.5 pdf datasheets and Texas Instruments documentation for LP3981ILD-2.5 - Texas Instruments.

HTML Datasheet
LP3981.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

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LP3981ILD-2.5 Image

LP3981ILD-2.5

Texas Instruments
32D-LP3981ILD-2.5

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