OT0118u130 UMC 130nm Bandgap

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

Features

  • 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.

Service

  • 6 months support included.
  • Available detailed design review.
  • 4 Weeks lead time for process ports to similar technologies.

Typical Applications

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

Deliverables

  • 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.
Bandgap Diagram
Bandgap Block Diagram
Bandgap Layout
Bandgap Layout