Medium precision, bandgap voltage reference and current reference generator - UMC 130nm

The OT0118 is a medium precision, bandgap voltage reference and current reference generator specifically tuned for the UMC 130nm CMOS process.

• 3σ 4% untrimmed voltage reference accuracy.
• 2% variation over -40ºC to 125ºC after trimming.
• 70dB low frequency PSRR.
• Trimmed, temperature compensated, 10µA reference current outputs with 3% accuracy.
• Trimmed IPTAT output currents can be provided.
• Less than 8µV noise from 0.1Hz to 10KHz.
• 3 bit voltage trimming.
• 4 bit current trimming.
• -40°C to 140°C temperature operation.
• Small cell area: 0.03mm2 in 0.13µ CMOS.
• <0.1mW typical power dissipation.
• Level shifters for core logic inputs.

• Works with a 2 port Obsidian PD IP.
• MPU system reference.
• ADC/ DAC reference.
• Sensor reference.

• Trimming algorithms for room temperature and full temperature characterization.
• Verilog model.
• Metal outline.
• Spice netlist for LVS.
• Design review spice files.
• GDS format layout.
• Timing files.
• Integration notes.
• Production test notes.
• Service
  • 6 months support included.
  • Available detailed design review.
  • 4 Weeks lead time for process ports to similar technologies.