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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2981A-30DBVRG4
LP2981A-30DBVRG4 Image
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See specifications for product details.

LP2981A-30DBVRG4 - Texas Instruments

Manufacturer Part Number
LP2981A-30DBVRG4
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2981A-30DBVRG4
ECAD Model
Parts Description
IC REG LINEAR 3V 100MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LP2981A-30DBVRG4.pdf
RoHs Status
ROHS3 Compliant
In stock: 3880

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Specifications

LP2981A-30DBVRG4 Tech Specifications
Texas Instruments - LP2981A-30DBVRG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP2981A-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

LP2981A-30DBVRG4

Manufacturer

Texas Instruments

Introduction

Low Dropout Voltage Regulator for stable voltage supply in electronic circuits

Product Features and Performance

Single Regulator Configuration

Fixed Output Voltage Type

Low Voltage Dropout of 0.37V @ 100mA

Quiescent Current of 95 µA

Good Power Supply Rejection Ratio of 63dB at 1kHz

Enabled with Control Features

Product Advantages

High Efficiency at Low-Output Currents

Precision Output Voltage of 3V

Low Quiescent Current for Battery-Powered Devices

Over Current, Over Temperature, and Short Circuit Protection

Key Technical Parameters

Input Voltage up to 16V

Output Voltage of 3V

Output Current of 100mA

Supply Current Max of 1.7 mA

Operating Temperature range from -40°C to 125°C

Quality and Safety Features

Built-in Protection Against Over Current, Over Temperature, and Short Circuit

Robust Operation in Wide Temperature Range

Compatibility

Surface Mount Compatible with SC-74A, SOT-753 Package

Supplier Device Package SOT-23-5

Application Areas

Portable Electronics

Battery-Powered Devices

Consumer Electronics

Healthcare and Medical Devices

Product Lifecycle

Discontinued at Digi-Key

Potential availability of replacements or upgrades should be checked with manufacturer

Several Key Reasons to Choose This Product

Stable Voltage Regulation for Critical Applications

Low Power Consumption Suitable for Handheld Devices

Highly Integrated Protection Features for Device Safety

Easy to Mount with Surface Mount Technology

Suitable for Broad Range of Operating Temperatures

Supports Design Miniaturization with Compact Package Size

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP2981A-30DBVRG4

Product Attribute LP2981A-30DBVRG4 LP2981A-33DBVT LP2981A-28DBVR LP2981A-33DBVTG4
Part Number LP2981A-30DBVRG4 LP2981A-33DBVT LP2981A-28DBVR LP2981A-33DBVTG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Quiescent (Iq) 95 µA 95 µA 95 µA 95 µA
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
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Supply (Max) 1.7 mA 1.7 mA 1.7 mA 1.7 mA
Control Features Enable Enable Enable Enable
Current - Output 100mA 100mA 100mA 100mA
PSRR 63dB (1kHz) 63dB (1kHz) 63dB (1kHz) 63dB (1kHz)
Output Configuration Positive Positive Positive Positive
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5
Voltage - Output (Max) - - - -
Output Type Fixed Fixed Fixed Fixed
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 LP2981 LP2981 LP2981 LP2981
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Voltage Dropout (Max) 0.37V @ 100mA 0.37V @ 100mA 0.37V @ 100mA 0.37V @ 100mA
Voltage - Output (Min/Fixed) 3V 3.3V 2.8V 3.3V
Voltage - Input (Max) 16V 16V 16V 16V

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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LP2981A-30DBVRG4

Texas Instruments
32D-LP2981A-30DBVRG4

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