LM309 Overview
Key Specifications
Package: TO-39
Mount Type: Through Hole
Pins: 3
Output Type (varies by manufacturer): Fixed
Description
The LM109 series are complete 5V regulators fabricated on a single silicon chip. They are designed for local regulation on digital logic cards, eliminating the distribution problems association with single-point regulation.
Key Features
- Output current in excess of 1A
- Internal thermal overload protection
- No external components required DS007138-1 © 1999 National Semiconductor Corporation DS007138