Manufacturer Part Number
LP2981-30DBVR
Manufacturer
Texas Instruments
Introduction
The LP2981-30DBVR is a micropower low dropout (LDO) linear voltage regulator optimized for battery-powered applications.
Product Features and Performance
Fixed 3V output voltage
Low dropout voltage of 0.37V at 100mA load
High PSRR of 63dB at 1kHz
Low quiescent current of 95 µA, ideal for battery-operated devices
Current output capacity of 100mA
Wide range of input voltage up to 16V
Enable control feature for power management
Product Advantages
High power supply rejection ratio ensures stable output
Low quiescent current enhances battery life
Over current and over temperature protection for safety
Short circuit protection adds to the robustness of the design
Key Technical Parameters
Positive output configuration
Maximum input voltage of 16V
Minimum (fixed) output voltage of 3V
Maximum voltage dropout of 0.37V @ 100mA
Output current of 100mA
Quiescent current of 95 µA
Maximum supply current of 1.7 mA
Surface mount package
Quality and Safety Features
Over current protection
Over temperature protection
Short circuit protection
Compatibility
Surface mount SC-74A, SOT-753 package compatible with standard PCB design
Application Areas
Battery-powered devices
Portable electronics
Low power handheld devices
Product Lifecycle
The product is currently active
No indication of discontinuation
Replacement or upgrades can be sourced from Texas Instruments' extensive LDO regulator portfolio
Several Key Reasons to Choose This Product
Stable voltage supply essential for sensitive electronics
Energy-efficient operation to prolong battery life in portable devices
Reliable performance with Texas Instruments' quality assurance
Broad compatibility with surface mount technologies for easy integration into various circuit designs
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