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
- Ultralow quiescent currentIQ = 560 nA with 0 μA loadIQ = 860 nA with 1 μA load
- Stable with 1 μF ceramic input and output capacitors
- Maximum output current: 150 mA
- Input voltage range: 2.2 V to 5.5 V
- Low shutdown current: <50 nA typical
- Low dropout voltage: 195 mV @ 150 mA load
- Initial accuracy: ±1%
- Accuracy over line, load, and temperature: ±3.5%
- 15 fixed output voltage options: 1.2 V to 4.2 V
- Adjustable output available
- PSRR performance of 72 dB @ 100 Hz
- See data sheet for additional features
Applications
- Mobile phones
- Digital cameras and audio devices
- Portable and battery-powered equipment
- Post dc-to-dc regulation
- Portable medical devices
