The HX11BC is an ultra-precision bandgap circuit providing a reference voltage with a very tight temperature coefficient, low noise and high PSRR. Digital trimming is also incorporated to optimize temperature coefficient behavior. Suitable for environments form -55°C to 150°C.

Recommended for new designs
Block Diagram

  • • 4ppm/°C temp coeff (-30°C to 85°C)
  • • 15ppm/°C temp coeff (-40°C to 125°C)
  • • 35ppm/°C temp coeff (-55°C to 150°C)
  • • 15μVrms Noise Voltage (0.1Hz to 10Hz)
  • • 100μVrms Noise Voltage (10Hz to 650kHz)
  • • -137 dB PSRR
  • • 3.3V analog supply
  • • Extended Temp Range: -55°C to 150°C
  • • Data Converter References
  • • Precision Voltage References

Macro Cells

Part NumberSupplyTemp RangeDimensionsStatus
HX11BCMA-013.3V-55°C to 150°C775um x 480umAlpha