OPA1692

ACTIVE

SoundPlus™ Low-Power, Low-Noise, High-Performance Dual Bipolar-Input Audio Op Amp

Product details

Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 3.5 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 GBW (typ) (MHz) 5.1 Slew rate (typ) (V/µs) 23 Rail-to-rail Out Vos (offset voltage at 25°C) (max) (mV) 0.8 Iq per channel (typ) (mA) 0.65 Vn at 1 kHz (typ) (nV√Hz) 4.2 Features Burr-Brown™ Audio THD + N at 1 kHz (typ) (%) 0.000045 Rating Catalog Operating temperature range (°C) -40 to 125 Iout (typ) (A) 0.05 Product type Essential Architecture Bipolar CMRR (typ) (dB) 140 Input bias current (max) (pA) 550000
Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 3.5 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 GBW (typ) (MHz) 5.1 Slew rate (typ) (V/µs) 23 Rail-to-rail Out Vos (offset voltage at 25°C) (max) (mV) 0.8 Iq per channel (typ) (mA) 0.65 Vn at 1 kHz (typ) (nV√Hz) 4.2 Features Burr-Brown™ Audio THD + N at 1 kHz (typ) (%) 0.000045 Rating Catalog Operating temperature range (°C) -40 to 125 Iout (typ) (A) 0.05 Product type Essential Architecture Bipolar CMRR (typ) (dB) 140 Input bias current (max) (pA) 550000
SOIC (D) 8 29.4 mm² 4.9 x 6 VSSOP (DGK) 8 14.7 mm² 3 x 4.9
  • Low Noise: 4.2 nV/√Hz at 1 kHz
  • Low Distortion: –127 dB at 1 kHz
  • Low Quiescent Current:
    650 µA per Channel
  • Slew Rate: 23 V/µs
  • Wide Gain Bandwidth: 5.1 MHz
  • Unity-Gain Stable
  • Rail-to-Rail Output
  • Wide Supply Range:
    ±1.75 V to ±18 V, or 3.5 V to 36 V
  • Low Noise: 4.2 nV/√Hz at 1 kHz
  • Low Distortion: –127 dB at 1 kHz
  • Low Quiescent Current:
    650 µA per Channel
  • Slew Rate: 23 V/µs
  • Wide Gain Bandwidth: 5.1 MHz
  • Unity-Gain Stable
  • Rail-to-Rail Output
  • Wide Supply Range:
    ±1.75 V to ±18 V, or 3.5 V to 36 V

The OPA169x operational amplifiers achieve a new level of performance for low-power amplifiers with a low 4.2-nV/√Hz noise density and distortion of –127 dB at 1 kHz. This op amps offer rail-to-rail output swing to within 200 mV of the power supplies with a 2-kΩ load, which increases headroom and maximizes dynamic range. These devices have a high output drive capability of ±50 mA.

The OPA169x operational amplifiers operate over a wide supply range of ±1.75 V to ±18 V, or 3.5 V to 36 V (on 650 µA of supply current per channel), are unity-gain stable, and provide excellent dynamic behavior over a wide range of load conditions.

The OPA169x op amps are specified for a temperature range of –40°C to 125°C.

The OPA169x operational amplifiers achieve a new level of performance for low-power amplifiers with a low 4.2-nV/√Hz noise density and distortion of –127 dB at 1 kHz. This op amps offer rail-to-rail output swing to within 200 mV of the power supplies with a 2-kΩ load, which increases headroom and maximizes dynamic range. These devices have a high output drive capability of ±50 mA.

The OPA169x operational amplifiers operate over a wide supply range of ±1.75 V to ±18 V, or 3.5 V to 36 V (on 650 µA of supply current per channel), are unity-gain stable, and provide excellent dynamic behavior over a wide range of load conditions.

The OPA169x op amps are specified for a temperature range of –40°C to 125°C.

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Technical documentation

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* Data sheet OPA1692 Low-Power, Low-Noise and Low-Distortion SoundPlus Audio Operational Amplifiers datasheet (Rev. C) PDF | HTML 23 Oct 2018
Application brief Understanding Op Amp Noise in Audio Circuits PDF | HTML 14 Jun 2021
Application brief Green-Williams-Lis: Improved Op Amp Spice Model 28 Jan 2019
Application note Phantom Power with Operational Amplifiers (Rev. A) 09 Nov 2018
Application note Compensate Transimpedance Amplifiers Intuitively (Rev. A) 30 Mar 2005

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

AMP-PDK-EVM — Amplifier performance development kit evaluation module

The amplifier performance development kit (PDK) is an evaluation module (EVM) kit to test common operational amplifier (op amp) parameters and is compatible with most op amps and comparators. The EVM kit offers a main board with several socketed daughtercard options to fit package needs, allowing (...)

User guide: PDF | HTML
Simulation model

OPA1692 PSpice Model (Rev. D)

SBOMAF3D.ZIP (30 KB) - PSpice Model
Simulation model

OPA1692 TINA-TI Reference Design (Rev. C)

SBOMAF2C.TSC (329 KB) - TINA-TI Reference Design
Simulation model

OPA1692 TINA-TI Spice Model (Rev. C)

SBOMAE8C.ZIP (11 KB) - TINA-TI Spice Model
Calculation tool

ANALOG-ENGINEER-CALC PC software analog engineer's calculator

The analog engineer’s calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting operational-amplifier (...)

Supported products & hardware

Supported products & hardware

Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool

TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
User guide: PDF
Package Pins CAD symbols, footprints & 3D models
SOIC (D) 8 Ultra Librarian
VSSOP (DGK) 8 Ultra Librarian

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