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OPA1688 Datasheet SoundPlus 36-V Single-Supply 10-MHz Rail-to-Rail Output Operational Amplifiers

Manufacturer: Texas Instruments

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General Description

The OPA1688 36-V, single-supply, low-noise SoundPlus™ audio operational amplifier is capable of operating on supplies ranging from 4.5 V (±2.25 V) to 36 V (±18 V).

This latest addition of a high-voltage audio operational amplifier in conjunction with the OPA16xx devices provide a family of bandwidth, noise, and power options to meet the needs of a wide variety of applications.

The OPA1688 is available in a WSON micropackage, and offers low offset, drift, and quiescent current.

Overview

OPA1688 SBOS724A – SEPTEMBER 2015 – REVISED JUNE 2022 OPA1688 36-V, Single-Supply, 10-MHz, Rail-to-Rail Output, SoundPlus™ Audio Operational Amplifier + Total Harmonic Distortion + Noise (%) Total Harmonic Distortion +.

Key Features

  • THD+N, 50 mW, 32 Ω, 1 kHz,.
  • 109 dB.
  • Wide supply range:.
  • 4.5 V to 36 V, ±2.25 V to ±18 V.
  • Low offset voltage: ±0.25 mV.
  • Low offset drift: ±0.5 µV/°C.
  • Gain bandwidth: 10 MHz.
  • Low input bias current: ±10 pA.
  • Low quiescent current: 1.6 mA per amplifier.
  • Low noise: 8 nV/√Hz.
  • EMI- and RFI-filtered inputs.
  • Input range includes negative supply.
  • Input range operates to positive supply.

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