General Description

The AP2125 series are 300mA, positive voltage regulator ICs fabricated by CMOS process.

Features

• Excellent Ripple Rejection: 70dB Typical (1.8V

Version)

• Low Dropout Voltage: 65mV (IOUT=100mA,

3.3V Version)

• Low Standby Current: 0.01µA Typical

• Low Quiescent Current: 60µA Typical

• Extremely Low Noise: 50µVrms Typical

• Maximum Output Current: 300mA (Min.)

• High Output Voltage Accuracy: ±2

• Compatible with Low ESR Ceramic Capacitor

• Excellent Line/Load Regulation

Applications

• CDMA/GSM Cellular Handsets

• Battery-powered Equipments

• Laptops, Palmtops, Notebook Computers

• Hand-held Instruments

• PCMCIA Cards

• Portable Information Appliances