Audio op amps

Building on TI's Burr-Brown™ technology legacy to deliver a superior audio experience

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Explore our portfolio of audio op amps and deliver a superior audio experience to your customers. Our audio amplifiers deliver clear sound, while enabling you to meet demanding system requirements in both industrial and automotive applications. TI's legacy technologies such as Burr-Brown™  and SoundPlus™ enable high-performance, ultra-low noise, low power and small-size audio op amps that will help differentiate your audio applications.

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Featured audio op amps

OPA1677 NEW

Low distortion (-120 dB), low noise (4.5 nV/rtHz), single audio op amp

Approx. price (USD) 1ku | 0.21

OPA1655 NEW

SoundPlus™ ultra-low noise and distortion, Burr-Brown™ single audio operational amplifier

Approx. price (USD) 1ku | 0.75

Why choose our audio op amps?

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Unmatched THD performance

Utilizing proprietary distortion cancelation technology TI audio devices are able to achieve THD+N levels as low as 0.000025%

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Superior noise performance

Offering some of the lowest noise amplifiers in the market using both bipolar and CMOS technology

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Small packages

Dual-channel products available in small 3 x 3 mm packages, and quad-channel products available in 4 x 4 mm packages.

Technical resources

Application note
Application note
Understanding Op Amp Noise in Audio Circuits
This article demonstrates the importance of calculating total noise before selecting an amplifier for an audio application.
 
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Application note
Application note
Optimizing Noise and Power with Super Beta-Fully Differential Amplifiers
This application report examines the impact of voltage and current noise in bipolar transistor technologies.
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Application note
Application note
On-Chip Thin Film Resistors Enable High-Performance Audio Circuitry
This article discusses how on-board thin-film resistors help improve audio fidelity.
document-pdfAcrobat PDF

Design & development resources

Simulation tool
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
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 (...)

Calculation tool
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 op-amp gain with feedback (...)