The Analog Devices Low Dropout (LDO) Linear Regulators offer fast transient response, excellent line and load regulation, and they have a wide input voltage range.
Feature
- Maximum output current: 300 mA
- Input voltage range: 2.5 V to 5.5 V
- Light load efficient IGND = 75 μA with 100 μA load
- Low shutdown current: <1 μA
- Very low dropout voltage: 170 mV @ 300 mA load
- Initial accuracy: ±1%
- Accuracy over line, load, and temperature: ±2%
- 16 fixed output voltage options with soft start: 0.75 V to 3.3 V
- Adjustable output voltage option: 0.8 V to 5.0 V
- Low output noise: 40 μV rms
- High PSRR: 72 dB @ 1 kHz
- See data sheet for additional features
Applications
- Mobile phones
- Digital camera and audio devices
- Portable and battery-powered equipment
- Post dc-dc regulation