Special Purpose Low offset Operational Amplifier

Product No: WEAOPSLOSP18NI18RO12M22GDownload Datasheet

  • Applications:Power Sensors, Temperature Sensors, Bias circuits
  • Maturity:GDS Ready
  • Foundry:GF
  • Geometry (nm):22nm
  • Process Node:22FDX

The WEAOPSLOSP18NI18RO12M22G is a special purpose low offset buffer for bias generator that provides a buffered output for the bandgap voltage.The OpAmp deliberately exhibits systematic offsets to favor near zero Output Voltages. It is Ideal for Power Detector and Temperature sensors with Rail – To – Rail Output that can go down to zero values.

Key Features
  • Power Supply : 1.8 V
  • Open loop gain : 95 dB
  • PSRR : 77 dB@ 1 KHz,33 dB@ 1 MHz
  • Noise @100 KHz : -166 dBV/sqrt (Hz),5 nV/sqrt (Hz)
  • Noise @1 MHz : -169 dBV/sqrt (Hz),3.47 nV/sqrt (Hz)
  • Offset :62 uV
  • Bandwidth : 807 Hz
  • Output impedance : 28 KOhm
  • Power Consumption : 1.58 mW
  • Slew rate : 22.8 V/us
  • Distortion SFDR @1 MHz
  • (Vin 500m Vp-p):  -84 dB
  • Area : 95 um x 63 um
  • Process : 22FDX
  • Metal Option : 19
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