LM3411
Description
The LM3411 is a low power fixed-voltage (3.3V or 5.0V) precision shunt regulator designed specifically for driving an optoisolator to provide feedback isolation in a switching regulator.
Key Features
- n Fixed voltages of 3.3V and 5.0V with initial tolerance of ± 1% for standard grade and ± 0.5% for A grade
- Custom voltages available (3V–17V)
- Wide output current range, 20 µA–15 mA
- Low temperature coefficient
- Available in 5-lead SOT23-5 surface mount package (tape and reel)
Applications
- Use with LDO regulator for high-precision fixed output regulators