
Analog Devices
GENERAL DESCRIPTION
The ADP3303 is a member of the ADP330x family of precision low dropout anyCAP voltage regulators. The ADP3303 stands out from the conventional LDOs with a novel architecture, an enhanced process and a new package. Its patented design requires only a 0.47 µF output capacitor for stability.
FEATURES
High Accuracy Over Line and Load ±0.8% @ at +25°C,
±1.4% Over Temperature
Ultralow Dropout Voltage: 180 mV (Typ) @ 200 mA
Requires Only CO = 0.47 μF for Stability
anyCAP = Stable with All Types of Capacitors
(Including MLCC)
3.2 V to 12 V Supply Range
Current and Thermal Limiting
Low Noise
Dropout Detector
Low Shutdown Current: < 1 μA
Thermally Enhanced SO-8 Package
Excellent Line and Load Regulation Performance
APPLICATIONS
Cellular Telephones
Notebook, Palmtop Computers
Battery Powered Systems
Portable Instruments
Post Regulator for Switching Supplies
Bar Code Scanners