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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2981-33DBVTG4
LP2981-33DBVTG4 Image
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See specifications for product details.

LP2981-33DBVTG4 - Texas Instruments

Manufacturer Part Number
LP2981-33DBVTG4
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2981-33DBVTG4
ECAD Model
Parts Description
IC REG LINEAR 3.3V 100MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LP2981-33DBVTG4.pdf
RoHs Status
ROHS3 Compliant
In stock: 80990

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Specifications

LP2981-33DBVTG4 Tech Specifications
Texas Instruments - LP2981-33DBVTG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP2981-33DBVTG4

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.37V @ 100mA  
Voltage - Output (Min/Fixed) 3.3V  
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

LP2981-33DBVTG4

Manufacturer

Texas Instruments

Introduction

The LP2981-33DBVTG4 is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable 3.3V output voltage from an input voltage ranging up to 16V. The regulator features high power supply rejection ratio (PSRR), low quiescent current, and built-in protection mechanisms for over-current, over-temperature, and short-circuit conditions.

Product Features and Performance

Output voltage: 3.3V

Input voltage range: Up to 16V

Maximum output current: 100mA

Low quiescent current: 95μA

High PSRR: 63dB (at 1kHz)

Tight output voltage tolerance

Fast transient response

Thermal shutdown protection

Short-circuit and overcurrent protection

Product Advantages

Stable and reliable output voltage

Efficient power delivery with low dropout voltage

Compact and space-saving surface-mount package

Comprehensive protection features

Key Reasons to Choose This Product

Ideal for powering a wide range of low-power electronic devices

Ensures reliable and regulated power supply in various applications

Robust design with built-in safety mechanisms

Cost-effective solution for simple voltage regulation requirements

Quality and Safety Features

Designed and manufactured to high quality standards

Thermal shutdown protection against overheating

Short-circuit and overcurrent protection

Compatibility

Compatible with a variety of electronic devices and systems that require a stable 3.3V power supply

Application Areas

Suitable for a wide range of applications, including portable electronics, industrial equipment, and consumer devices

Product Lifecycle

["The LP2981-33DBVTG4 is an obsolete product and has been discontinued.","There are alternative models available that offer similar functionality and performance. Customers are advised to contact our website's sales team for more information on suitable replacement options."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP2981-33DBVTG4

Product Attribute LP2981-33DBVTG4 LP2981A-30DBVR LP2981-30DBVR LP2981-30DBVRG4
Part Number LP2981-33DBVTG4 LP2981A-30DBVR LP2981-30DBVR LP2981-30DBVRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number LP2981 LP2981 LP2981 LP2981
Voltage Dropout (Max) 0.37V @ 100mA 0.37V @ 100mA 0.37V @ 100mA 0.37V @ 100mA
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
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
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
Series - - - -
Voltage - Output (Max) - - - -
PSRR 63dB (1kHz) 63dB (1kHz) 63dB (1kHz) 63dB (1kHz)
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 Fixed Fixed
Control Features Enable Enable Enable Enable
Current - Output 100mA 100mA 100mA 100mA
Voltage - Output (Min/Fixed) 3.3V 3V 3V 3V
Number of Regulators 1 1 1 1
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Current - Supply (Max) 1.7 mA 1.7 mA 1.7 mA 1.7 mA
Output Configuration Positive Positive Positive Positive
Voltage - Input (Max) 16V 16V 16V 16V

LP2981-33DBVTG4 Datasheet PDF

Download LP2981-33DBVTG4 pdf datasheets and Texas Instruments documentation for LP2981-33DBVTG4 - Texas Instruments.

PCN Obsolescence/ EOL
Mult Dev obs 13/Oct/2022.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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LP2981-33DBVTG4 Image

LP2981-33DBVTG4

Texas Instruments
32D-LP2981-33DBVTG4

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