FEATURES AND BENEFITS
s High Efficiency Provides Extended Battery Life s 85 mV Typical Dropout Voltage at IO = 60 mA s 46 µA Typical Quiescent Current at VI = 6 V Less than 1 µA “Sleep” Current s Up to 150 mA Output Current s CMOS-Compatible ON/OFF Control For Power-Up, Standby, or Shutdown s Internal Thermal Protection s Surface-Mount Package ABSOLUTE MAXIMUM RATINGS
APPLICATIONS
s s s s Cordless and Cellular Telephones Personal Data Assistants Personal Communicators Palmtop Computers † Fault conditions that produce excessive junction temperature will activate device thermal shutdown circuitry. These conditions can be tolerated but should be avoided. Always order by complete part number: A8182SL . 8182 LOW-DROPOUT, 3 V REGULATOR FUNCTIONAL BLOCK DIAGRAM IN IN 7 2 8 1 OUT OUT BIAS DRIVE ERROR AMP 1.23 V BANDGAP REF. 6 COMP – 5 THERMAL PROTECT. RESET ENABLE 3 ENABLE + 4 GND Dwg. FS-012-2 For proper operation, terminals 1 and 8 should be externally connected together, terminals 2 and 7 should be externally connected together.
Allegro MicroSystems
