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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2981-30DBVR
LP2981-30DBVR Image
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See specifications for product details.

LP2981-30DBVR - Texas Instruments

Manufacturer Part Number
LP2981-30DBVR
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2981-30DBVR
ECAD Model
Parts Description
IC REG LINEAR 3V 100MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LP2981-30DBVR.pdf
RoHs Status
ROHS3 Compliant
In stock: 217670

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Specifications

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

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

LP2981-30DBVR

Manufacturer

Texas Instruments

Introduction

The LP2981-30DBVR is a micropower low dropout (LDO) linear voltage regulator optimized for battery-powered applications.

Product Features and Performance

Fixed 3V output voltage

Low dropout voltage of 0.37V at 100mA load

High PSRR of 63dB at 1kHz

Low quiescent current of 95 µA, ideal for battery-operated devices

Current output capacity of 100mA

Wide range of input voltage up to 16V

Enable control feature for power management

Product Advantages

High power supply rejection ratio ensures stable output

Low quiescent current enhances battery life

Over current and over temperature protection for safety

Short circuit protection adds to the robustness of the design

Key Technical Parameters

Positive output configuration

Maximum input voltage of 16V

Minimum (fixed) output voltage of 3V

Maximum voltage dropout of 0.37V @ 100mA

Output current of 100mA

Quiescent current of 95 µA

Maximum supply current of 1.7 mA

Surface mount package

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Surface mount SC-74A, SOT-753 package compatible with standard PCB design

Application Areas

Battery-powered devices

Portable electronics

Low power handheld devices

Product Lifecycle

The product is currently active

No indication of discontinuation

Replacement or upgrades can be sourced from Texas Instruments' extensive LDO regulator portfolio

Several Key Reasons to Choose This Product

Stable voltage supply essential for sensitive electronics

Energy-efficient operation to prolong battery life in portable devices

Reliable performance with Texas Instruments' quality assurance

Broad compatibility with surface mount technologies for easy integration into various circuit designs

Parts with Similar Specifications

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

Product Attribute LP2981-30DBVR LP2981-33DBVTG4 LP2980IM5X-ADJ LP2981-30DBVRG4
Part Number LP2981-30DBVR LP2981-33DBVTG4 LP2980IM5X-ADJ LP2981-30DBVRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series - - - -
Voltage - Output (Max) - - 15V -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5
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
Output Type Fixed Fixed Adjustable Fixed
Voltage - Input (Max) 16V 16V 16V 16V
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Current - Output 100mA 100mA 50mA 100mA
Number of Regulators 1 1 1 1
Current - Supply (Max) 1.7 mA 1.7 mA 1.2 mA 1.7 mA
Voltage - Output (Min/Fixed) 3V 3.3V 1.23V 3V
Voltage Dropout (Max) 0.37V @ 100mA 0.37V @ 100mA 0.22V @ 50mA 0.37V @ 100mA
PSRR 63dB (1kHz) 63dB (1kHz) 63dB (1kHz) 63dB (1kHz)
Control Features Enable Enable Enable Enable
Base Product Number LP2981 LP2981 LP2980 LP2981
Current - Quiescent (Iq) 95 µA 95 µA 95 µA 95 µA
Output Configuration Positive Positive Positive Positive

LP2981-30DBVR Datasheet PDF

Download LP2981-30DBVR pdf datasheets and Texas Instruments documentation for LP2981-30DBVR - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
Copper Wire Revision C 24/Sep/2014.pdf SOT23, VSSOP Cu Wire 28/Jun/2013.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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LP2981-30DBVR Image

LP2981-30DBVR

Texas Instruments
32D-LP2981-30DBVR

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