LDO (Low Dropout) Linear Voltage Regulators, Adjustable Output, Analog Devices
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
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
Communications and infrastructure
Medical and healthcare
Industrial and instrumentation