Manufacturer Part Number
LM2940IMP-5.0
Manufacturer
Texas Instruments
Introduction
Low Dropout Voltage Regulator compatible with 5V fixed output applications
Product Features and Performance
Highly efficient linear voltage regulation
Input voltage up to 26V
Fixed 5V output voltage
1A output current capability
Efficient operation with only 1V dropout at full load
PSRR of 64dB at 120Hz for good ripple rejection
Low quiescent current of 10 mA
Max supply current up to 15 mA
Product Advantages
Stable operation with low dropout voltage
High efficiency for linear regulator
Reliable performance with thermal and current limit protection
Supports reverse polarity input
Rugged design to withstand short circuit conditions
Key Technical Parameters
Input Voltage (Max): 26V
Output Voltage (Min/Fixed): 5V
Voltage Dropout (Max): 1V @ 1A
Current - Output: 1A
Quiescent Current (Iq): 10 mA
Supply Current (Max): 15 mA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Short Circuit Protection
Compatibility
Compatible with various 5V powered electronic systems
Application Areas
Consumer Electronics
Automotive Systems
Telecommunications
Computer Systems
Product Lifecycle
Last Time Buy status
Advise checking for replacement models or upgrades
Key Reasons to Choose This Product
Reliable fixed 5V output for a range of applications
High input voltage range suitable for multiple sources
Low quiescent current for energy conservation
Robust safety features ensure long-term reliability
Comes in an easy-to-mount SOT-223-4 package
Suited for harsh operating temperatures ranging from -40°C to 85°C
LM2940G-12-AA3-RUTC