LP2981-50DBVT The Texas Instruments LP2981-50DBVT is a 5V, 100mA low-dropout linear voltage regulator. It is available in a SOT-23-5 package.
Mfr Part #:

LP2981-50DBVT

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP2981-50DBVT is a 5V, 100mA low-dropout linear voltage regulator. It is available in a SOT-23-5 package.
✓ Total Stock: 602,667 pcs
$ Price Range: $0.44

LP2981-50DBVT Available from 1 distributor

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LP2981-50DBVT Specifications Quick View

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

LP2981-50DBVT Description

Short technical summary and product information.

The Texas Instruments LP2981-50DBVT is a fixed-output, low-dropout (LDO) voltage regulator designed for various applications. It provides a stable 5V output voltage with a maximum output current of 100mA.

 

Key electrical specifications include an input voltage range of 2.2V to 16V and a typical dropout voltage of 200mV at 100mA. The device features enable control and protection mechanisms such as over current, over temperature, and short circuit protection. It also offers a typical quiescent current of 65µA and a PSRR of 41dB at 100kHz.

 

This regulator is supplied in a compact 5-pin SOT-23-5 (SC-74A, SOT-753) surface-mount package. Its operating temperature range is -40°C to 125°C, making it suitable for a wide array of environmental conditions. The LP2981-50DBVT is designed to be stable with a minimum load capacitance of 2.2µF ceramic capacitors.

LP2981-50DBVT Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: Texas Instruments LP2981-50DBVT Low-Dropout Voltage Regulator
Subcategory: Low-Dropout Regulator

LP2981-50DBVT Compliance

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

LP2981-50DBVT Estimated Pricing

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1+ $0.44 $0.44

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

LP2981-50DBVT Features

  • Provides a stable 5V output voltage.
  • Maximum output current of 100mA.
  • Low dropout voltage of 200mV at 100mA.
  • Features enable control and protection circuits.
  • Packaged in a SOT-23-5 surface-mount case.

LP2981-50DBVT Applications

  • Ideal for battery-powered devices.
  • Suitable for portable electronics.
  • Used in power supply regulation.
  • Applicable in low voltage systems.

LP2981-50DBVT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LP2981-50DBVT?

The LP2981-50DBVT has a fixed output voltage of 5V.

What is the maximum output current for the LP2981-50DBVT?

The maximum output current for the LP2981-50DBVT is 100mA.

What is the input voltage range for the LP2981-50DBVT?

The input voltage range for the LP2981-50DBVT is 2.2V to 16V for legacy chips and 2.5V to 16V for new chips.

What is the dropout voltage of the LP2981-50DBVT?

The typical dropout voltage is 200mV at 100mA, and 0.37V at 100mA is also specified.

What package type is the LP2981-50DBVT available in?

The LP2981-50DBVT is available in a 5-pin SOT-23-5 package, also referred to as SC-74A or SOT-753.

What is the operating temperature range for the LP2981-50DBVT?

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

Does the LP2981-50DBVT have an enable feature?

Yes, the LP2981-50DBVT features an enable control.

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