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Texas Instruments LP2981A-30DBVTG4 Microcontrollers

100-mA, 16-V, low-dropout voltage regulator with high-accuracy & enable 5-SOT-23 -40 to 125

25,000 ActiveTexas InstrumentsLP2981ASC-74A, SOT-753$1.89
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LP2981A-30DBVTG4
Manufacturer
Part Number (MPN)
LP2981A-30DBVTG4
Base Model
Detailed Description
100-mA, 16-V, low-dropout voltage regulator with high-accuracy & enable 5-SOT-23 -40 to 125
Package
SC-74A, SOT-753
Lifecycle Status
Active
Datasheet
PDF LP2981A-30DBVTG4 Datasheet
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Ordering Code Family

LP2981A groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

8 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments LP2981A-30DBVTG4 Microcontrollers technical specifications.

General

Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Output Type
Fixed
Max Input Voltage
16V
Current Supply Max
1.7 mA
Output Current
100mA
Quiescent Current
95 µA
Control Features
Enable
Output Configuration
Positive

Alternate Parts Comparison (LP2981A-30DBVTG4 vs LP2981A-50DBVR vs LP2981A-28DBVT vs LP2981A-33DBVTG4)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseSC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753
Operating Temperature-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C
Control FeaturesEnableEnableEnableEnable
Current Supply Max1.7 mA1.7 mA1.7 mA1.7 mA
Max Input Voltage16V16V16V16V
Output ConfigurationPositivePositivePositivePositive
Output Current100mA100mA100mA100mA
Output TypeFixedFixedFixedFixed
Output Voltage3V5V2.8V3.3V
Protection FeaturesOver Current, Over Temperature, Short CircuitOver Current, Over Temperature, Short CircuitOver Current, Over Temperature, Short CircuitOver Current, Over Temperature, Short Circuit
PSRR63dB (1kHz)63dB (1kHz)63dB (1kHz)63dB (1kHz)
Quiescent Current95 µA95 µA95 µA95 µA
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