Manufacturer Part Number
LP2981-28DBVT
Manufacturer
Texas Instruments
Introduction
The LP2981-28DBVT from Texas Instruments is a low drop out linear voltage regulator designed for power-efficient performance, providing a fixed output of 2.8V.
Product Features and Performance
Single-output LDO regulator
Fixed output voltage of 2.8V
Maximum input voltage of 16V
Dropout voltage of 0.37V at 100mA load
Output current up to 100mA
Low quiescent current of 95 µA
Power supply rejection ratio (PSRR) of 63dB at 1kHz
Includes enable control feature
Product Advantages
Low dropout voltage enhances efficiency
Small quiescent current aids in power conservation
Built-in enable function provides design flexibility
High PSRR ensures stable output despite variations in input voltage
Key Technical Parameters
Max Input Voltage: 16V
Min/Fixed Output Voltage: 2.8V
Max Dropout Voltage: 0.37V @ 100mA
Output Current: 100mA
Quiescent Current: 95 µA
PSRR: 63dB at 1kHz
Quality and Safety Features
Over current protection
Over temperature protection
Short circuit protection
Compatibility
Surface mount compatible
Housed in SC-74A, SOT-753 package
Application Areas
Power supply for portable devices
Power management in connected small electronics
Product Lifecycle
Obsolete status
Direct replacements or upgrades should be considered
Several Key Reasons to Choose This Product
Exceptionally low dropout voltage for enhanced power efficiency
Support for up to 16V input offers flexibility in different applications
Robust safety features ensure reliability and durability under various conditions
Minimal current consumption makes it ideal for battery-operated devices
Compact and surface-mount design fits modern electronic product requirements
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