知到答案模拟电子技术基础（西安邮电大学）智慧树答案_2022年

第十章

Under difference-mode operation, the difference-mode voltage gain for this circuit is （ ）.
答案:40
The operational amplifier will only slightly amplify signals （ ）.The inverting and noninverting inputs to an op-amp are used to drive a(n) （ ）amplifier.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? （ ）The bandwidth of an amplifier is （ ）.