LF30AB
LF30AB is Very low drop voltage regulators manufactured by STMicroelectronics.
Features
- Very low dropout voltage (0.45V)
- Very low quiescent current (TYP. 50 µA in OFF mode, 500 µA in ON mode)
- Output current up to 500 m A
- Logic-controlled electronic shutdown
- Output voltages of 1.5; 1.8; 2.5; 2.7; 3; 3.3; 3.5;
4; 5; 6; 8; 8.5; 9; 12V
- Internal current and thermal limit
- Only 2.2 µF for stability
- Available in ± 1% (AB) or ± 2% (C) selection at
25°C
- Supply voltage rejection: 80db (typ.)
- Temperature range: -40 to 125°C
Description
The LF00 series are very Low Drop regulators available in PENTAWATT, TO-220, TO-220FP, DPAK and PPAK package and in a wide range of output voltages.
The very Low Drop voltage (0.45V) and the very low quiescent current make them particularly
Schematic diagram
TO-220
TO-220FP
PPAK
DPAK
PENTAWATT suitable for Low Noise, Low Power applications and specially in battery powered systems.
In the 5 pins configuration (PENTAWATT and PPAK) a...
