LP2981IM5-3.0 The Texas Instruments LP2981IM5-3.0 is a micropower, 100 mA linear voltage regulator with a fixed 3V output. It is designed for battery-powered applications and features ultra-low dropout voltage.
Mfr Part #:

LP2981IM5-3.0

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP2981IM5-3.0 is a micropower, 100 mA linear voltage regulator with a fixed 3V output. It is designed for battery-powered applications and features ultra-low dropout voltage.
✓ Total Stock: 301,000 pcs
$ Price Range: $0.30

LP2981IM5-3.0 Available from 1 distributor

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LP2981IM5-3.0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Tape & Reel
Voltage
Voltage Dropout (Max)

LP2981IM5-3.0 Description

Short technical summary and product information.

The LP2981IM5-3.0 from Texas Instruments is a 100 mA fixed-output voltage regulator optimized for battery-powered applications. It delivers a stable 3V output with an ultra-low dropout voltage, typically 200 mV at 100 mA load. This regulator also features a low quiescent current, typically 600 µA at 100 mA load, and less than 1 µA in sleep mode.

 

Designed for space-constrained applications, the LP2981IM5-3.0 is available in a compact SOT-23-5 package. It offers precision output with 0.75% tolerance for the 'A' grade. The device includes overtemperature and overcurrent protection, making it suitable for demanding mobile and portable electronic devices.

 

Key electrical characteristics include a wide supply voltage range up to 16V and a PSRR of 63dB at 1kHz. The operating temperature range is -40°C to +125°C, ensuring reliable performance in various environments. Its fast dynamic response to line and load changes makes it ideal for applications requiring stable power delivery.

LP2981IM5-3.0 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LP2981IM5-3.0 Linear Voltage Regulator
Subcategory: Linear

LP2981IM5-3.0 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LP2981IM5-3.0 Estimated Pricing

Qty Low High
1+ $0.30 $0.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

LP2981IM5-3.0 Features

  • Ultra low dropout voltage regulator.
  • Guaranteed 100 mA output current.
  • Fixed 3V output voltage.
  • Low quiescent current < 1µA.
  • Compact SOT-23-5 package.

LP2981IM5-3.0 Applications

  • Ideal for battery-powered devices.
  • Suitable for portable electronics.
  • Cellular phones and PDAs.
  • Personal audio and camera devices.

LP2981IM5-3.0 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LP2981IM5-3.0?

The LP2981IM5-3.0 has a fixed output voltage of 3V.

What is the maximum output current for the LP2981IM5-3.0?

The LP2981IM5-3.0 is guaranteed to provide 100 mA of output current.

What is the dropout voltage of the LP2981IM5-3.0?

The dropout voltage is typically 200 mV at a 100 mA load and 7 mV at a 1 mA load.

What is the quiescent current of the LP2981IM5-3.0?

The quiescent current is typically 600 µA at 100 mA load and less than 1 µA when in sleep mode.

What is the operating temperature range for the LP2981IM5-3.0?

The operating temperature range is -40°C to +125°C.

What package is the LP2981IM5-3.0 supplied in?

The LP2981IM5-3.0 is supplied in a SOT-23-5 package.

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