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
- Low noise: 18 μV rms
- Power supply rejection ratio (PSRR): 66 dB at 10 kHz at VOUT = −3 V
- Positive or negative enable logic
- Stable with small 2.2 μF ceramic output capacitor
- Input voltage range: −2.7 V to −28 V
- Maximum output current: −200 mA
- Low dropout voltage: −185 mV at −200 mA load
- Initial accuracy: ±1%
- Accuracy over line, load, and temperature
- +2% maximum/−3% minimum
- Low quiescent current, IGND = −650 μA with −200 mA load
- Low shutdown current: −2 μA
- Adjustable output from −1.22 V to −VIN + VDO
- Current-limit and thermal overload protection
- 6- and 8-lead LFCSP and 5-lead TSOT
- Supported by
Applications
- Regulation to noise sensitive applications
- Analog-to-digital converter (ADC) and digital-to-analog converter (DAC) circuits, precision amplifiers
- Communications and infrastructure
- Medical and healthcare
- Industrial and instrumentation
(Picture: Pinout)