STMicroelectronics LF40AB
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.| Part No. | LF40AB |
|---|---|
| Datasheet | LF40AB Download |
| Manufacturer |  STMicroelectronics |
| Description | Very low drop voltage regulators |
| Buy | Stock & Price |
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 mA
● 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
In the 5 pins configuration (PENTAWATT and PPAK) a Shu
