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OPA1655 - Audio Operational Amplifier

Download the OPA1655 datasheet PDF. This datasheet also covers the OPA1656 variant, as both devices belong to the same audio operational amplifier family and are provided as variant models within a single manufacturer datasheet.

General Description

The OPA1655 and OPA1656 (OPA165x) are BurrBrown™ op amps designed specifically for audio and industrial applications, where maintaining signal fidelity is crucial.

Key Features

  • Ultra-low noise:.
  • Voltage noise: 2.9 nV/√Hz at 10 kHz.
  • Current noise: 6 fA/√Hz at 1 kHz.
  • Low distortion:.
  • 0.000029% (.
  • 131 dB) at 1 kHz.
  • 0.000035% (.
  • 129 dB) at 20 kHz.
  • High open-loop gain: 150 dB.
  • High output current: 100 mA.
  • Low input bias current: 10 pA.
  • Slew rate: 24 V/μs.
  • Gain bandwidth product: 53 MHz.
  • Rail-to-rail output.
  • Wide supply range: ±2.25 V to ±18 V o.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (OPA1656-etcTI.pdf) that lists specifications for multiple related part numbers.

Other Datasheets by Texas Instruments

Part Number Description
OPA1652 Audio Operational Amplifier
OPA1654 Audio Operational Amplifier
OPA1656 Audio Operational Amplifier
OPA1602 AUDIO OPERATIONAL AMPLIFIERS
OPA1604 AUDIO OPERATIONAL AMPLIFIERS
OPA1611 Bipolar-Input Audio Operational Amplifiers
OPA1612 Bipolar-Input Audio Operational Amplifiers
OPA1612-Q1 Bipolar-Input Audio Operational Amplifiers
OPA1622 High-Fidelity Bipolar-Input Audio Operational Amplifier
OPA1632 Fully-Differential Audio Operational Amplifier

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
OPA1655, OPA1656 SBOS901C – MARCH 2019 – REVISED SEPTEMBER 2022 OPA165x Ultra-Low-Noise, Low-Distortion, FET-Input, Burr-Brown™ Audio Operational Amplifiers 1 Features • Ultra-low noise: – Voltage noise: 2.9 nV/√Hz at 10 kHz – Current noise: 6 fA/√Hz at 1 kHz • Low distortion: – 0.000029% (–131 dB) at 1 kHz – 0.000035% (–129 dB) at 20 kHz • High open-loop gain: 150 dB • High output current: 100 mA • Low input bias current: 10 pA • Slew rate: 24 V/μs • Gain bandwidth product: 53 MHz • Rail-to-rail output • Wide supply range: ±2.25 V to ±18 V or 4.5 V to 36 V • Quiescent current: 3.