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MCP1501 - High-Precision Buffered Voltage Reference

Key Features

  • Maximum Temperature Coefficient: 50 ppm/°C from -40°C to +125°C.
  • Initial Accuracy: 0.1%.
  • Operating Temperature Range: -40 to +125°C.
  • Low Typical Operating Current: 140 μA.
  • Line Regulation: 50 ppm/V maximum.
  • Load Regulation: 40 ppm/mA maximum.
  • 8 Voltage variants available: - 1.024V - 1.250V - 1.800V - 2.048V - 2.500V - 3.000V - 3.300V - 4.096V.
  • Output Noise (10 Hz to 10 kHz): < 0.1 µVP-P.

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MCP1501 High-Precision Buffered Voltage Reference Features • Maximum Temperature Coefficient: 50 ppm/°C from -40°C to +125°C • Initial Accuracy: 0.1% • Operating Temperature Range: -40 to +125°C • Low Typical Operating Current: 140 μA • Line Regulation: 50 ppm/V maximum • Load Regulation: 40 ppm/mA maximum • 8 Voltage variants available: - 1.024V - 1.250V - 1.800V - 2.048V - 2.500V - 3.000V - 3.300V - 4.096V • Output Noise (10 Hz to 10 kHz): < 0.1 µVP-P Applications • Precision Data Acquisition Systems • High-Resolution Data Converters • Medical Equipment Applications • Industrial Controls • Battery-Powered Devices Introduction The MCP1501 is a buffered voltage reference capable of sinking and sourcing 20 mA of current. The voltage reference is a low-drift bandgap-based reference.