General Description

The AP2115 is CMOS process low dropout linear regulator with enable function, the regulator delivers a guaranteed 1A (min.) continuous load current.

The AP2115 features low power consumption.

The AP2115 is available in 1.2V, 1.8V, 2.5V and 3.3V regulator output, and available in excellent output accuracy ±1.5, it is also available in an excellent load regulation and line regulation performance.

The AP2115 is available in standard packages of SOIC-8 and SOT-89-5.

Features

• Output Voltage Accuracy: ±1.5

• Output Current: 1A (Min.)

• Fold-back Short Current Protection: 50mA

• Low Dropout Voltage (3.3V): 450mV (Typ.) @ IOUT=1A

• Stable with 4.7µF Flexible Cap: Ceramic, Tantalum and Aluminum Electrolytic

• Excellent Line Regulation: 0.02/V (Typ.), 0.1/V (Max.) @ IOUT=30mA

• Excellent Load Regulation: 0.2/A @ IOUT=1mA to 1A

• Low Quiescent Current: 60µA (1.2V/1.8V/ 2.5V)

• Low Output Noise: 30µVRMS

• PSRR: 68dB @ Freq=1kHz (1.2V/1.8V)

• OTSD Protection

• Operation Temperature Range: -40°C to 85°C

• ESD: MM 400V, HBM 4000V

Applications

• LCD Monitor

• LCD TV

• STB