Datasheet Summary
Ultralow Noise, LDO XFET Voltage References with Current Sink and Source ADR440/ADR441/ADR443/ADR444/ADR445
Features
Ultralow noise (0.1 Hz to 10 Hz) ADR440: 1 μV p-p ADR441: 1.2 μV p-p ADR443: 1.4 μV p-p ADR444: 1.8 μV p-p ADR445: 2.25 μV p-p
Superb temperature coefficient A grade: 10 ppm/°C B grade: 3 ppm/°C
Low dropout operation: 500 mV Input range: (VOUT + 500 mV) to 18 V High output source and sink current
+10 mA and
- 5 mA, respectively Wide temperature range:
- 40°C to +125°C
APPLICATIONS
Precision data acquisition systems High resolution data converters Battery-powered instrumentation Portable medical instruments Industrial process control systems Precision instruments Optical...