When a given op-amp has a common-mode input of 10 V， the output of the device is 10 V.；When the device has a differential input of 2 mV， the output of the device is 10 V.What is the CMPR of the device？（）

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題目：When a given op-amp has a common-mode input of 10 V， the output of the device is 10 V.；When the device has a differential input of 2 mV， the output of the device is 10 V.What is the CMPR of the device？（）

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A.5 ：1

B.5000 ：1

C.1000 ：1

D.5，000，000 ：1

正確答案：5000 ：1

關鍵字：智慧樹