運算放大器學習單

Quiz
•
Design
•
11th Grade
•
Hard

Cheng-Ling Ying
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
運算放大器的主要特性有哪些?
非線性範圍
低增益
高輸出阻抗
高增益、差模增益、共模抑制比、輸入阻抗高、輸出阻抗低、頻率響應、線性範圍
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
開迴路工作原理是什麼?
開迴路工作原理是指輸出完全依賴於輸入。
開迴路工作原理是指控制系統中輸入與輸出之間沒有反饋機制。
開迴路工作原理是指有反饋機制的控制系統。
開迴路工作原理是指系統自動調整輸入以達到期望輸出。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
反相放大器的增益公式是什麼?
增益 = -R1*R2
增益 = R1 + R2
增益 = R1/R2
增益 = -R2/R1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
同相放大器的主要應用是什麼?
信號調制
信號放大
信號過濾
信號轉換
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
單位增益緩衝器的功能是什麼?
增強信號強度
降低信號延遲
提高信號頻寬
提供信號隔離和阻抗匹配
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
史密特觸發器的基本功能是什麼?
將模擬信號轉換為穩定的數位信號。
將數位信號轉換為模擬信號。
增強模擬信號的強度。
儲存數位信號以供未來使用。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
運算放大器的輸入阻抗通常是高還是低?
高
中
低
不確定
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