High Current, Low offset fast Operational Amplifier

Product No: WEAOPSPLO18PI18RO12M22GDownload Datasheet

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

The WEAOPSPLO18PI18RO12M22G is a low offset, relatively fast buffer, single ended dual stage Miller compensated Operational Amplifier. It can accept PMOS or NMOS generated bias current, by the proper configuration of the iPbias, iNbias and iPbO pins.

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),3.4 nV/sqrt (Hz)
  • Offset:65 uV
  • Bandwidth: 810 Hz
  • Output impedance: 20 KOhm
  • Power Consumption: 1.58 mW
  • Slew rate: 25 V/us
  • Distortion SFDR @1 MHz
  • (Vin 500m Vp-p):  -80 dB
  • Area: 95 um x 64 um
  • Process :  22FDX
  • Metal Option : 19
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