OPA1688 SoundPlus Audio Operational Amplifier Evaluation Module
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
- OPA1688EVM, SoundPlus Audio Operational Amplifier Evaluation Module
(PDF 1322 KB)
16 Mar 2017
The OPA1688EVM is a hardware platform for evaluating the performance of the OPA1688 audio operational amplifier. On the EVM, each channel of the OPA1688 is configured as a difference amplifier that receives a differential input signal from an audio analyzer or audio DAC and outputs a single-ended single. The OPA1688EVM includes a headphone connector that allows users to hear the audio quality of the OPA1688 using the headphone(s) of their choice. With high output current and great capactive drive capability, the OPA1688EVM can drive headphones loads of 8Ω, 16Ω, 32Ω, 300Ω, 600Ω and higher.
- Eases design by providing a quick and simple way to evaluate the OPA1688
- Audio jack provided on the EVM allows for quick listening tests of the OPA1688
- Input connectors on the EVM provide an easy way to evaluate the OPA1688 using an audio analyzer or an audio DAC that will be used in an end product