Datasheet Details
- Part number
- 8405
- Manufacturer
- Allegro MicroSystems
- File Size
- 118.71 KB
- Datasheet
- 8405_AllegroMicroSystems.pdf
- Description
- LOW-DROPOUT REGULATORS
8405 Description
8405 PRELIMINARY INFORMATION (subject to change without notice) June 25, 1999 BYPASS OR ADJ * OUT LOW-DROPOUT REGULATORS * HIGH EFFICIENCY.
8405 Features
* I I I I I I I I I I I I
High Efficiency Provides Extended Battery Life 100 mV Typical Dropout Voltage at IO = 100 mA 80 µA Typical Quiescent Current Low Output Noise 200 mA Current-Limited Output Improved PSRR and Transient Performance Cordless/Cellular/GSM/PHS Telephones Personal Data Assistants P
8405 Applications
* Always order by complete part number, e. g. , A8405SLH-xx , where “xx” is the required output voltage in tenths or “ADJ” for adjustable. 8405 LOW-DROPOUT REGULATORS
FUNCTIONAL BLOCK DIAGRAM
IN
1
5
OUT ADJUST
5
OUT
4
BIAS
DRIVE
ERROR AMP
(SUFFIX "-ADJ" ONLY)
4
BYPASS
(FIXED REG'S)
ENABL
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