Manufacturer Part Number
LP2981IM5-3.0
Manufacturer
Texas Instruments
Introduction
The LP2981IM5-3.0 is a low-dropout (LDO) linear voltage regulator designed specifically for power-sensitive applications, providing a stable and reliable power supply.
Product Features and Performance
Fixed 3V output voltage
Supports up to 16V input voltage
Low dropout voltage of 0.37V at 100mA load
Output current of 100mA
Quiescent current of 95 µA
Supply current max of 1.7 mA
Power supply rejection ratio (PSRR) of 63dB at 1kHz
Operates across a wide temperature range of -40°C to 125°C
Product Advantages
High efficiency due to low dropout voltage
Minimal power loss
Stable output with excellent line and load regulation
Key Technical Parameters
Voltage - Input (Max): 16V
Voltage - Output (Min/Fixed): 3V
Current - Output: 100mA
Voltage Dropout (Max): 0.37V @ 100mA
Current - Quiescent (Iq): 95 µA
PSRR: 63dB at 1kHz
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Short-circuit protection
Compatibility
Compatible with a range of electronic devices requiring a 3V fixed output
Surface mount package allows for compact PCB design
Application Areas
Mobile devices
Portable electronics
Wireless communication systems
Product Lifecycle
The product is marked as obsolete
Alternatives or replacements may be available—contact Texas Instruments for more information
Several Key Reasons to Choose This Product
Reliable performance in a compact SOT-23-5 package
Designed for low power consumption, enhancing battery life in portable applications
Integrated safety features ensure protection against various fault conditions
Proven performance across a wide range of operational temperatures
LP2981IM5X-2.7NS