BG1V25RH: Bandgap voltage reference

Overview

BG1V25RH is a radiation hardened, bandgap voltage reference targeting its use as a companion block to various mixed-signal ASICs, including ADC, DAC, PWM controllers, analog signal conditioning blocks, etc.

Features

  • Position (core / periphery): core
  • Output voltage 1.25V nominal
  • Supply voltage 3.3V ± 10%
  • Output current 1mA
  • Noise < 120 nV/sqrtHz
  • PSRR < -35 dB over 1MHz BW
  • Temperature drift: < 500 μV/°C
  • Current consumption < 1 mA
  • Disable CMOS input
  • Extended ambient operating temperature range: -55°C to +125°C
  • TID assurance to 300 krad (Si)
  • SET immune to LET tested of 62.5 MeV-cm2/mg

 

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