Typical Application for AP2120 High Speed, Extremely Low Noise LDO Regulator

Typical Application for AP2120 High Speed, Extremely Low Noise LDO Regulator. The AP2120 series are positive voltage regulator ICs fabricated by CMOS process. Each of these ICs consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection