Manufacturer Part Number
LP2981IM5X-3.0
Manufacturer
Texas Instruments
Introduction
The LP2981IM5X-3.0 is a low-dropout linear regulator designed for power management, providing a fixed output voltage of 3V.
Product Features and Performance
Fixed output voltage of 3V
Maximum input voltage of 16V
Low dropout voltage of 0.37V at 100mA
Output current capacity of 100mA
Quiescent current of 95 µA
Power supply rejection ratio (PSRR) of 63dB at 1kHz
Operating temperature range from -40°C to 125°C
Product Advantages
High efficiency due to low dropout voltage
Stable output with good PSRR
Low quiescent current enhances battery life in portable applications
Robust thermal performance with operating temperature up to 125°C
Key Technical Parameters
Voltage - Input (Max): 16V
Voltage - Output (Min/Fixed): 3V
Voltage Dropout (Max): 0.37V @ 100mA
Current - Output: 100mA
Current - Quiescent (Iq): 95 µA
PSRR: 63dB (1kHz)
Quality and Safety Features
Protection against over-current
Over-temperature protection
Short circuit protection
Compatibility
Surface mount design compatible with SC-74A, SOT-753 package
Application Areas
Ideal for battery-powered devices
Suitable for mobile applications
Used in portable electronics
Product Lifecycle
Status: Obsolete
No direct replacements or upgrades available
Several Key Reasons to Choose This Product
Low dropout voltage enables efficient use in low voltage applications
Highly suitable for portable devices due to low power consumption
Comprehensive safety features ensure reliability under various conditions
Broad operating temperature range suitable for extreme environments
No direct replacements, emphasizing the need to procure while available
