OPA1664 Datasheet (PDF) Download
Texas Instruments
OPA1664

Overview

The dual OPA1662 and quad OPA1664 (OPA166x) series of bipolar-input SoundPlus™ audio operational amplifiers achieve a low 3.3nV/√Hz noise density with an ultra-low distortion of 0.00006% at 1kHz. The OPA166x series of op amps offer rail-to-rail output swing to within 600mV with 2kΩ load, which increases headroom and maximizes dynamic range.

  • Low noise: 3.3nV/√Hz at 1kHz
  • Low distortion: 0.00006% at 1kHz
  • Low quiescent current:
  • 5mA per channel
  • Slew rate: 17V/μs
  • Wide gain bandwidth: 22MHz (G = +1)
  • Unity gain stable
  • Rail-to-rail output
  • Wide supply range: ±1.5V to ±18V or 3V to 36V
  • Dual and quad versions available