GENERAL DESCRIPTION

The ADP3303A is a member of the ADP330x family of precision low dropout anyCAP voltage regulators. The ADP3303A stands out from conventional LDOs with a novel architecture, an enhanced process and a new package. Its patented design requires only a 1 µF output capacitor for stability.

FEATURES

High Accuracy Over Line and Load:

±0.8 @ +25°C, ±1.4 Over Temperature

Ultralow Dropout Voltage: 150 mV Typical @ 200 mA

Requires Only CO = 1 mF for Stability

anyCAP = Stable with All Types of Capacitors

(Including MLCC)

Current and Thermal Limiting

Low Noise

Dropout Detector

Low Shutdown Current: 1 μA

3.2 V to 12 V Supply Range

Adjustable 2.2 V to 10 V Output Range

–20°C to +85°C Ambient Temperature Range

Thermally Enhanced TSSOP-14 Package

APPLICATIONS

Cellular Telephones

Notebook, Palmtop Computers

Battery Powered Systems

Portable Instruments

Post Regulator for Switching Supplies

Bar Code Scanners