HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
General Description
Features
Data Sheet AP2122
The AP2122 series are positive
voltage regulator ICs fabricated by
CMOS process.
Each of these ICs con-
·
Low Dropout
Voltage at IOUT=100mA: 150mV Typical (Except 1.
5V Version)
sists of a
voltage reference, an error amplifier, a resistor network for setting output
voltage, a current limit circuit for current protection and a chip enable circuit .
· · ·
Low Standby Current: 0.
1µA Typical Low Quiescent Current: 25µA Typical High Ripple Rejection: 70dB Typical(f=10kHz)
The AP2122 series feature high ripple rejection, low · Maximum Output Current: More Than 150mA
dropout
voltage, low noise, hi...