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

ADP3303属于集成电路（IC） > 线性 + 开关稳压器。亚德诺半导体技术有限公司制造生产的ADP3303稳压器 - 线性线性稳压器用于提供稳定的输出电压，无论负载电流、输入电压或环境因素如何变化，这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压，而且要超出某个最小量，并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言，虽然这种稳压器的效率低于开关模式的稳压器，但它们通常更适合对噪声高度敏感的应用。