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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2981IM5X-2.5
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LP2981IM5X-2.5 - Texas Instruments

Manufacturer Part Number
LP2981IM5X-2.5
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2981IM5X-2.5
ECAD Model
Parts Description
IC REG LINEAR 2.5V 100MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LP2981IM5X-2.5.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LP2981IM5X-2.5 Tech Specifications
Texas Instruments - LP2981IM5X-2.5 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP2981IM5X-2.5

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.37V @ 100mA  
Voltage - Output (Min/Fixed) 2.5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 16V  
Supplier Device Package SOT-23-5  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
PSRR 63dB (1kHz)  
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) 1.7 mA  
Current - Quiescent (Iq) 95 µA  
Current - Output 100mA  
Control Features Enable  
Base Product Number LP2981  

Parts Introduction

Manufacturer Part Number

LP2981IM5X-2.5

Manufacturer

Texas Instruments

Introduction

The LP2981IM5X-2.5 is a low dropout regulator designed for power-sensitive applications.

Product Features and Performance

Fixed 2.5V output voltage

100mA output current

Low dropout voltage of 0.37V at 100mA load

High PSRR of 63dB at 1kHz

Low quiescent current of 95 µA

Maximum input voltage of 16V

Enable control feature for power saving

Product Advantages

Precision output voltage for stable operation

Low power consumption ideal for battery-operated devices

High ripple rejection improves transient response

Small form factor for space-constrained applications

Key Technical Parameters

Output Type: Fixed

Number of Regulators: 1

Voltage Dropout (Max): 0.37V @ 100mA

Current - Output: 100mA

Current - Quiescent (Iq): 95 µA

Current - Supply (Max): 1.7 mA

PSRR: 63dB (1kHz)

Quality and Safety Features

Over Current protection

Over Temperature protection

Short Circuit protection

Compatibility

Surface Mount-compatible with SC-74A, SOT-753 packages

Application Areas

Mobile devices

Portable electronics

Wireless modules

Product Lifecycle

Obsolete - Possible limited stock or need for replacement

Several Key Reasons to Choose This Product

Reliable power regulation for sensitive circuits

Enhanced longevity with built-in protection features

High efficiency for battery-driven devices

Optimal performance with low dropout and high PSRR

Compact size suitable for portable devices

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP2981IM5X-2.5

Product Attribute LP2981IM5X-2.5 LP2981IM5-5.0 LP2981IM5-4.7 LP2981IM5X-3.3
Part Number LP2981IM5X-2.5 LP2981IM5-5.0 LP2981IM5-4.7 LP2981IM5X-3.3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number LP2981 LP2981 - LP2981
Control Features Enable Enable Enable Enable
Series - - - -
Voltage - Output (Max) - - - -
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
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Voltage - Input (Max) 16V 16V 16V 16V
Voltage Dropout (Max) 0.37V @ 100mA 0.37V @ 100mA 0.37V @ 100mA 0.37V @ 100mA
Voltage - Output (Min/Fixed) 2.5V 5V 4.7V 3.3V
Current - Supply (Max) 1.7 mA 1.7 mA 1.7 mA 1.7 mA
PSRR 63dB (1kHz) 63dB (1kHz) 63dB (1kHz) 63dB (1kHz)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Output Configuration Positive Positive Positive Positive
Current - Quiescent (Iq) 95 µA 95 µA 95 µA 95 µA
Package Tape & Reel (TR) Tape & Reel (TR) Bulk Tape & Reel (TR)
Current - Output 100mA 100mA 100mA 100mA
Output Type Fixed Fixed Fixed Fixed
Number of Regulators 1 1 1 1

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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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LP2981IM5X-2.5 Image

LP2981IM5X-2.5

Texas Instruments
32D-LP2981IM5X-2.5

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