Question
Download Solution PDFएक op-amp इनपुट चरण पर अवकल प्रवर्धक का उपयोग करता है। अवकल प्रवर्धक के दो उत्सर्जित युग्मित ट्रांजिस्टर की आधार धाराएं 20 μA और 22 μA हैं। op-amp के लिए इनपुट बायस धारा क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसही उत्तर विकल्प 2 है।: (21 μA)
संकल्पना:
इनपुट बायस करंट = \(\frac{{{{\rm{I}}_{b1}} + {{\rm{I}}_{b2}}}}{2}\)
जहाँ Ib1,Ib2 A में बेस करंट हैं।
गणना:
Ib1 = 20 μA
Ib2 = 22 μA
इनपुट बायस करंट= \(\frac{{{{\rm{I}}_{b1}} + {{\rm{I}}_{b2}}}}{2}\)
= \(20 +22 \over 2\)
= 21 μA
Last updated on Jun 16, 2025
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