RAA214048 Overview
RAA214048 Ultra-Low Dropout, Low VIN, Ultra-Low Noise, High PSRR, 4A LDO Datasheet The RAA214048 is an ultra-low noise, high PSRR, low-dropout regulator capable of sourcing up to 4A of load current with only 250mV dropout voltage. It operates from an input voltage of 1.1V for low-voltage applications to 6.5V. The LDO output voltage can be programmed from 0.8V to 3.95V using voltage setting pins on the IC in 50mV...
RAA214048 Key Features
- Maximum dropout: 250mV at 4A with BIAS
- Output voltage accuracy: ±1%
- Ultra-low output noise: 7µVRMS
- Input voltage range
- Without BIAS: 1.4V to 6.5V
- With BIAS: 1.1V to 6.5V
- Output voltage range
- External FB resistors: 0.8V to 5.1V
- BIAS voltage range: 3V to 6.5V
- Max operating load current: 4A
RAA214048 Applications
- Maximum dropout: 250mV at 4A with BIAS