LR645 Overview
Key Specifications
Package: SOIC
Mount Type: Surface Mount
Pins: 8
Max Voltage (typical range): 450 V
Description
LR645 is a high-input voltage, low-output current, linear regulator that is available in two versions. A 3-terminal, fixed-output voltage version is available in TO-92, TO220 and SOT-89 packages, as well as an adjustable voltage version available in an 8-lead SOIC package.
Key Features
- Accepts inputs from 15 to 450V
- Output currents: up to 3.0mA continuous, 30mA peak
- Supply current typically 50µA
- Line regulation typically 0.1mV/V
- Output can be trimmed from 8.0 to 12V
- Output current can be increased to 150mA with external FET
