110年 - 110 國立臺灣大學_碩士班招生考試_ 工程科學及海洋工程學研究所丙組:電子學(A)#100840

科目：研究所、轉學考(插大)◆電子學 | 年份：110年 | 選擇題數：0 | 申論題數：9

試卷資訊

所屬科目：研究所、轉學考(插大)◆電子學

選擇題 (0)

申論題 (9)

1.Identify the non-inverting input node (V₁ or V₂)

2. What is the input resistance of the OPA?

3.What is the output resistance of the OPA?

4.What is the small-signal voltage gain of the OPA?

5. What is the maximum input common mode range (ICMR) of the OPA (neglect channel iength modulation effect)?

6. What is the minimum input common mode range (ICMR) of the OPA (neglect channel length modulation effect)?

7. What is the 3-dB bandwidth of the amplifier?

8. What is the unity gain bandwidth of the amplifier?

9. If a load capacitance is connected to the node Vo, what capacitance would result in a phase margin of 45 degrees? (neglect interal capacitances of transistors)