• Part: ADR291
  • Description: Low Noise Micropower Precision Voltage References
  • Manufacturer: Analog Devices
  • Size: 166.63 KB
ADR291 Datasheet (PDF) Download
Analog Devices
ADR291

Key Features

  • The new XFET architecture offers significant performance improvements over traditional bandgap and Zener-based references
  • The ADR29x family are series voltage references providing stable and accurate output voltages from supplies as low as 2.7 V
  • Output voltage options are 2.048 V, 2.5 V and 4.096 V for the ADR290, ADR291 and ADR292 respectively
  • Quiescent current is only 12 µA, making these devices ideal for battery powered instrumentation
  • Temperature coefficients for the three grades are 8 ppm/°C, 15 ppm/°C and 25 ppm/°C max, respectively
  • Line regulation and load regulation are typically 30 ppm/V and 30 ppm/mA, maintaining the reference’s overall high performance
  • For a device with 5.0 V output, refer to the ADR293 data sheet
  • The ADR290, ADR291 and ADR292 references are specified over the extended industrial temperature range of -40°C to +125°C
  • Devices are available in the 8-lead SOIC, 8-lead TSSOP and the TO-92 package
  • A Information furnished by Analog Devices is believed to be accurate and reliable