Manufacturer Part Number
LM2940SX-12
Manufacturer
Texas Instruments
Introduction
A low dropout voltage regulator suitable for various electronic applications.
Product Features and Performance
Output Voltage Fixed at 12V
Max Input Voltage of 26V
Low Dropout Voltage: 1V at 1A Load
Output Current Capacity of 1A
Stable 66dB Power Supply Rejection Ratio (PSRR) at 120Hz
Product Advantages
Built-in Protection Features: Over Current, Over Temperature, Reverse Polarity, Short Circuit
Compatible with Ceramic, Tantalum, or Aluminum Electrolytic Capacitors
Low Quiescent Current: 10mA
Operating Temperature Range from -40°C to 125°C
Key Technical Parameters
Input Voltage (Max): 26V
Output Voltage (Min/Fixed): 12V
Current - Output: 1A
Quiescent Current (Iq): 10 mA
Supply Current (Max): 15 mA
PSRR: 66dB at 120Hz
Quality and Safety Features
Over Temperature Protection
Over Current Protection
Reverse Polarity Protection
Short Circuit Protection
Compatibility
Surface Mount TO-263 Package Compatible with Various PCB Designs
Application Areas
Automotive Electronics
Telecommunication Systems
Consumer Electronics
Industrial Equipment
Product Lifecycle
Last Time Buy Status - Check for Replacement or Upgrade Options
Several Key Reasons to Choose This Product
High Reliability for Critical Applications
Supports a Wide Range of Capacitors for Design Flexibility
Energy-Efficient with Low Quiescent Current
Suitable for Harsh Temperature Environments
Manufacturer Texas Instruments' Reputation for Quality Components
