OPA1622EVM概述
OPA1622 Audio Operational Amplifier Evaluation Module
The- .
- * ** is a hardware platform for evaluating the performance of the **OPA1622** audio operational amplifier op amp. On the EVM, each channel of the OPA1622 is configured as a difference amplifier that receives a differential input signal from an audio analyzer or audio DAC and outputs a single-ended signal. The OPA1622EVM includes a headphone connector that allows users to hear the audio quality of the OPA1622 using the headphones of their choice. With high linear output current of 80mArms, the OPA1622EVM can drive headphone loads of 8Ω, 16Ω, 32Ω, 300Ω, 600Ω and higher.