Download LM340A Datasheet PDF
Texas Instruments
LM340A
Features - 1 Output Current up to 1.5 A - Available in Fixed 5-V, 12-V, and 15-V Options - Output Voltage Tolerances of ±2% at TJ = 25°C (LM340A) - Line Regulation of 0.01% / V of at 1-A Load (LM340A) - Load Regulation of 0.3% / A (LM340A) - Internal Thermal Overload, Short-Circuit and SOA Protection - Available in Space-Saving SOT-223 Package - Output Capacitance Not Required for Stability 2 Applications - Industrial Power Supplies - SMPS Post Regulation - HVAC Systems - AC Inventors - Test and Measurement Equipment - Brushed and Brushless DC Motor Drivers - Solar Energy String Invertors SPACE Available Packages Pin 1. Input 2. Ground 3. Output Tab/Case is Ground or Output 2 1 TO-3 TO-220 3 Description The LM340 and LM7805 Family monolithic 3-terminal positive voltage regulators employ internal currentlimiting, thermal shutdown and safe-area pensation, making them essentially indestructible. If adequate heat sinking is provided, they can deliver over 1.5-A output current....