AP2115

Preliminary Datasheet 1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2115 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 SOIC-8 SOT-89-5 Figure 1. Package Types of AP2115 Jul. 2011 Rev 1. 1 BCD Semiconductor Manufacturing Limited 1 Preliminary Datasheet 1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2115 Pin Configuration R5 VOUT 5 VIN 4 R5 Package （SOT-89-5） R5A 123 NC GND EN M Package （SOIC-8） Figure 2. Pin Configuration of ...