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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2981-30DBVRG4
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LP2981-30DBVRG4 - Texas Instruments

Manufacturer Part Number
LP2981-30DBVRG4
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2981-30DBVRG4
ECAD Model
Parts Description
IC REG LINEAR 3V 100MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LP2981-30DBVRG4.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 13070

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Specifications

LP2981-30DBVRG4 Tech Specifications
Texas Instruments - LP2981-30DBVRG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP2981-30DBVRG4

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.37V @ 100mA  
Voltage - Output (Min/Fixed) 3V  
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

LP2981-30DBVRG4

Manufacturer

texas-instruments

Introduction

The LP2981-30DBVRG4 is a high-performance, low-dropout linear voltage regulator designed for a wide range of applications. It provides a stable and well-regulated output voltage from a higher input voltage, making it suitable for use in portable devices, industrial equipment, and other electronic systems.

Product Features and Performance

Positive fixed output voltage of 3V

Low dropout voltage of 0.37V at 100mA output current

Quiescent current of only 95μA

Supply current of up to 1.7mA

High power supply rejection ratio (PSRR) of 63dB at 1kHz

Integrated enable/shutdown control

Over-current, over-temperature, and short-circuit protection

Product Advantages

Compact and space-efficient SOT-23-5 package

High efficiency and low power consumption

Excellent line and load regulation

Wide operating temperature range of -40°C to 125°C

Reliable and robust design for industrial and harsh environments

Key Reasons to Choose This Product

Exceptional performance and reliability for your power management needs

Optimized for battery-powered and portable applications

Enables efficient and compact power supply designs

Protects sensitive circuitry with comprehensive protection features

Quality and Safety Features

Rigorous quality control and testing

Compliance with relevant safety standards

RoHS and REACH compliant

Compatibility

The LP2981-30DBVRG4 is compatible with a wide range of electronic devices and systems that require a stable and well-regulated 3V power supply.

Application Areas

Portable electronics

Industrial equipment

Instrumentation and measurement devices

Telecommunications equipment

Automotive electronics

Product Lifecycle

The LP2981-30DBVRG4 is an obsolete product. Our website's sales team recommends considering the following alternative models that offer similar functionality and performance:

LP2981-33DBVRG4

LP2981-50DBVRG4

LP2981-18DBVRG4

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP2981-30DBVRG4

Product Attribute LP2981-30DBVRG4 LP2981-33DBVR LP2981-50DBVT LP2981-33DBVRG4
Part Number LP2981-30DBVRG4 LP2981-33DBVR LP2981-50DBVT LP2981-33DBVRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Output Configuration Positive Positive Positive Positive
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Input (Max) 16V 16V 16V 16V
Number of Regulators 1 1 1 1
Voltage - Output (Min/Fixed) 3V 3.3V 5V 3.3V
Base Product Number LP2981 LP2981 LP2981 LP2981
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5
Current - Quiescent (Iq) 95 µA 95 µA 95 µA 95 µA
Current - Supply (Max) 1.7 mA 1.7 mA 1.7 mA 1.7 mA
Output Type Fixed Fixed Fixed Fixed
Voltage Dropout (Max) 0.37V @ 100mA 0.37V @ 100mA 0.37V @ 100mA 0.37V @ 100mA
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Voltage - Output (Max) - - - -
Current - Output 100mA 100mA 100mA 100mA
Series - - - -
PSRR 63dB (1kHz) 63dB (1kHz) 63dB (1kHz) 63dB (1kHz)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Control Features Enable Enable Enable Enable
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

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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LP2981-30DBVRG4

Texas Instruments
32D-LP2981-30DBVRG4

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