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ADR421

Analog Devices
Part Number ADR421
Manufacturer Analog Devices
Description Voltage References
Published Sep 12, 2018
Detailed Description Data Sheet Ultraprecision, Low Noise, 2.048 V/2.500 V/ 3.00 V/5.00 V XFET® Voltage References ADR420/ADR421/ADR423/ADR4...
Datasheet PDF File ADR421 PDF File

ADR421
ADR421


Overview
Data Sheet Ultraprecision, Low Noise, 2.
048 V/2.
500 V/ 3.
00 V/5.
00 V XFET® Voltage References ADR420/ADR421/ADR423/ADR425 FEATURES Low noise (0.
1 Hz to 10 Hz) ADR420: 1.
75 μV p-p ADR421: 1.
75 μV p-p ADR423: 2.
0 μV p-p ADR425: 3.
4 μV p-p Low temperature coefficient: 3 ppm/°C Long-term stability: 50 ppm/1000 hours Load regulation: 70 ppm/mA Line regulation: 35 ppm/V Low hysteresis: 40 ppm typical Wide operating range ADR420: 4 V to 18 V ADR421: 4.
5 V to 18 V ADR423: 5 V to 18 V ADR425: 7 V to 18 V Quiescent current: 0.
5 mA maximum High output current: 10 mA Wide temperature range: −40°C to +125°C APPLICATIONS Precision data acquisition systems High resolution converters Battery-powered instrumentation Portable medical instruments Industrial process control systems Precision instruments Optical network control circuits ADR42x PRODUCTS Table 1.
Model ADR420 ADR421 ADR423 ADR425 Output Voltage, VOUT (V) 2.
048 2.
50 3.
00 5.
00 PIN CONFIGURATION TP 1 ADR420/ 8 TP VIN 2 ADR421...


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