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ISL71091SEH20 Datasheet 2.048v Radiation Hardened Ultra Low Noise / Precision Voltage Reference

Manufacturer: Intersil (now Renesas)

Overview: DATASHEET ISL71091SEH20 2.048V Radiation Hardened Ultra Low Noise, Precision Voltage Reference FN8632 Rev 2.00 March 17, 2016 The ISL71091SEH20 is an ultra low noise, high DC accuracy precision voltage reference with a wide input voltage range from 4.2V to 30V. It uses Intersil’s advanced bipolar technology to achieve 3.8µVP-P 0.1Hz to 10Hz noise with an initial voltage accuracy of 0.05%. The ISL71091SEH20 offers a 2.048V output voltage option with 6ppm/°C temperature coefficient and also provides excellent line and load regulation. The device is offered in an 8 Ld flatpack package. The ISL71091SEH20 is ideal for high-end instrumentation, data acquisition and processing applications requiring high DC precision where low noise performance is critical.

Key Features

  • Reference output voltage.
  • .2.048V ±0.05%.
  • Accuracy over temperature.
  • . ±0.15%.
  • Accuracy over radiation.
  • . . . . ±0.25%.
  • Output voltage noise.
  • . 3.8µVP-P typical (0.1Hz to 10Hz).
  • Supply current.
  • 300µA (typical).
  • VOS temperature coefficient.
  • 6ppm/°C maximum.
  • Output current.

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