AP2127 Datasheet | Diodes Incorporated

300m A HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR Description The AP2127 Series are positive voltage regulator ICs fabricated by CMOS process. The AP2127 Series have Features of low dropout voltage, low noise, high output voltage accuracy, and low current consumption which make them ideal for use in various battery-powered devices. Pin Assignments (Top View) VIN 3 The AP2127 has 1.0V, 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 4.2V, and 4.75V fixed voltage versions and 0.8V to 5.5V adjustable voltage versions. The AP2127 Series are available in SOT-23 (for fixed versions only), SOT-23-3 (for fixed versions only), SOT-23-5, SOT-89 (for fixed versions only) packages. 1 GND 2 VOUT SOT-23/SOT-23-3 (Top View) (Top View) VIN 1 GND 2 Shutdown 3 5 VOUT 4 NC/ADJ SOT-23-5 Features - Wide Operating Voltage: 2.5V to 6V - High Output Voltage Accuracy: ±2% - High Ripple Rejection: 68d B @ f = 1k Hz, 54d B @ f = 10k Hz - Low Standby Current: 0.1μA - Low Dropout Voltage: 170m V @ 300m A for VOUT = 3.3V, 140m V @ 300m A for VOUT = 4.75V - Low Quiescent Current: 60μA Typical - Low Output Noise: 60μVRMS @VOUT = 0.8V - Short Current Limit: 50m A - Over Temperature Protection - patible with Low ESR Ceramic Capacitor: 1μF for CIN and...