OPA1688 (ACTIVE) 36V, 10MHz, Low Distortion High Drive Rail-to-Rail Output Audio Operational Amplifiers


Models (3)

Title Category Type Date
OPA1688 TINA-TI Reference Design (Rev. C) TINA-TI Reference Design TSC 26 Feb 2019
OPA1688 TINA-TI Spice Model (Rev. C) TINA-TI Spice Model ZIP 26 Feb 2019
OPA1688 PSpice Model (Rev. C) PSpice Model ZIP 26 Feb 2019

Design kits & evaluation modules (1)

Name Part# Type
OPA1688 SoundPlus Audio Operational Amplifier Evaluation Module OPA1688EVM Evaluation Modules & Boards

Reference designs

Headphone Amplifier for Voltage-Output Audio DACs Reference Design

This reference design details a high-fidelity headphone amplifier circuit suitable for portable applications, such as smartphones and tablets. It uses an operational amplifier (op amp) with low power consumption and a very small package to convert a differential output voltage to a single-ended (...)

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Development tools (2)

Name Part# Type
Analog engineer's calculator ANALOG-ENGINEER-CALC Calculation Tools
SPICE-based analog simulation program TINA-TI Circuit Design & Simulation