您好,Ti专家
我们使用OPA564产生-0.5V到-3V的输出,输入采用的是DAC控制。我们发现上电后OPA564就开始发热,开始怀疑是上电DAC就输出了导致功放输出而发热,
但是我们去掉R198后,功放还是同样的发热,请问这种状况正常嘛?OPA564这部分的原理有上面问题嘛?
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