View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2981-33DBVR
LP2981-33DBVR Image
Image may be representation.
See specifications for product details.

LP2981-33DBVR - Texas Instruments

Manufacturer Part Number
LP2981-33DBVR
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2981-33DBVR
ECAD Model
Parts Description
IC REG LINEAR 3.3V 100MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LP2981-33DBVR.pdf
RoHs Status
ROHS3 Compliant
In stock: 147410

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

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

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

LP2981-33DBVR

Manufacturer

Texas Instruments

Introduction

Low Dropout Regulator Suitable for Various Electronic Applications

Product Features and Performance

Single Regulator Design

Fixed 3.3V Output Voltage

Supports Input Voltage up to 16V

Low Dropout Voltage: 0.37V Max at 100mA

100mA Output Current Capability

Quiescent Current: 95µA

Supply Current: Max 1.7mA

High PSRR: 63dB at 1kHz

Enabled Control Feature for Power Management

Operational Temperature Range from -40°C to 125°C

Product Advantages

Efficient Power Regulation for Low-Power Devices

Low Quiescent Current for Battery-Powered Applications

Good Transient Response due to High PSRR

Thermal and Overcurrent Protection Enhances Device Safety

Compact SOT-23-5 Package Suitable for Space-Constrained Applications

Key Technical Parameters

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 3.3V

Current Output: 100mA

Current Quiescent (Iq): 95µA

PSRR: 63dB (1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Applicable for Various Low-Power Electronic Circuits

Surface Mount Compatibility with SC-74A, SOT-753 Footprint

Application Areas

Battery-Powered Devices

Portable Electronics

Microcontrollers

Consumer Electronics

Product Lifecycle

Currently Active Product

Not Indicated As Nearing Discontinuation

Several Key Reasons to Choose This Product

Reliable Performance by Texas Instruments

Suitable for a Wide Range of Operating Temperatures

Predictably Consistent Fixed Output for Circuit Stability

Low Dropout Voltage Facilitates Efficient Use of Power

Robust Safety Features to Protect Against Fault Conditions

Industry-Proven SOT-23-5 Package for Versatile Mounting Options

High PSRR for Enhanced Noise Immunity in Sensitive Applications

Parts with Similar Specifications

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

Product Attribute LP2981-33DBVR LP2981A-28DBVR LP2981A-30DBVR LP2980IM5X-5.0
Part Number LP2981-33DBVR LP2981A-28DBVR LP2981A-30DBVR LP2980IM5X-5.0
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Output 100mA 100mA 100mA 50mA
Voltage - Input (Max) 16V 16V 16V 16V
Voltage - Output (Min/Fixed) 3.3V 2.8V 3V 5V
Base Product Number LP2981 LP2981 LP2981 LP2980
Output Type Fixed Fixed Fixed Fixed
Series - - - -
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
Current - Quiescent (Iq) 95 µA 95 µA 95 µA 95 µA
Voltage Dropout (Max) 0.37V @ 100mA 0.37V @ 100mA 0.37V @ 100mA 0.22V @ 50mA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Configuration Positive Positive Positive Positive
Current - Supply (Max) 1.7 mA 1.7 mA 1.7 mA 1.2 mA
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
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5
Control Features Enable Enable Enable Enable
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Voltage - Output (Max) - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

LP2981-33DBVR Datasheet PDF

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

PCN Assembly/Origin
Additional Assembly sites 21/Sep/2021.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

View More
LP2981-33DBVR Image

LP2981-33DBVR

Texas Instruments
32D-LP2981-33DBVR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB