OPA1678 amplifiers equivalent, low-distortion audio operational amplifiers.
*1 Low noise: 4.5 nV/√Hz at 1 kHz
* Low distortion: 0.0001% at 1 kHz
* High open-loop gain: 114 dB
* High common-mode rejection: 110 dB
* Low quiescen.
* Analog signal conditioning
* Analog and digital mixers
* Audio effects pedals
* A/V receivers
* Ca.
The OPA1678 (dual-channel) and OPA1679 (quadchannel) operational amplifiers offer higher systemlevel performance over legacy op amps commonly used in audio circuitry. The OPA167x amplifiers achieve a low 4.5-nV/√Hz noise density and low distortion of.
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