OPA211 Datasheet (PDF) Download
Texas Instruments
OPA211

Description

The OPAx211 series of precision operational amplifiers achieves very low 1.1-nV/√Hz noise density with a supply current of only 3.6 mA. This series also offers rail-to-rail output swing, which maximizes dynamic range.

Key Features

  • 1 Low voltage noise: 1.1 nV/√Hz at 1 kHz
  • Input voltage noise: 80 nVPP (0.1 to 10 Hz)
  • THD + N: –136 dB (G = 1, ƒ = 1 kHz)
  • Offset voltage: 125 μV (maximum)
  • Offset voltage drift: 0.35 μV/°C (typical)
  • Low supply current: 3.6 mA/Ch (typical)
  • Unity-gain stable
  • Gain bandwidth product: – 80 MHz (G =
  • Slew rate: 27 V/μs
  • 16-Bit settling: 700 ns