深圳市科瑞芯电子有限公司

ETA5057 电子元器件 ETA（钰泰） 封装SOT353 可替代TPS71701

80dB PSRR, Low Noise, RF, 350mA LDO in SOT353-5
ETA5057 is a low-dropout (LDO) low-power linear voltage regulator features high power-supply rejection ratio (PSRR), ultralow-noise, fast start-up, and excellent line and load transient responses. Its PSRR can be as high as 80dB and its noise level can be as low as 30μVRMS of output voltage noise at 2.8V output.

Features
High PSRR, 80 dB at 10Hz,60dB at 10K Hz
Low Noise, 30μVRMS
Stable With a Wide Range of Ceramic Capacitor larger than 1μF
Excellent Load and Line Transient Response
Very Low Dropout Voltage
350mA output current

Applications
RF power
Sensors
Audio

应用电路图：