Question
Download Solution PDFA condition, where two signal applied in differential inputs are of the same phase, frequency and amplified, is called
This question was previously asked in
IPRC (ISRO) Technician B (Electronics) 2018 Official Paper (Held on 22 April 2018)
Answer (Detailed Solution Below)
Option 2 : Common mode
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Download Solution PDFIn common mode, two signals applied in differential inputs are of the same phase, frequency, and amplified.
Additional Information
समान मोड:
- एक समान मोड सिग्नल वह होता है जो विभेदक एम्प्लीफायर के दोनों इनपुट को समान रूप से वर्णित करता है
- समान मोड सिग्नल व्यतिकरण, स्टेटिक और अन्य प्रकार का अवांछनीय संग्रह इत्यादि होता है
अनुप्रयोग:
- विभेदक एम्प्लीफायर में ट्रांजिस्टर को निकटतम मान तक मिलान के लिए चुना जाता है
- यदि दोनों ट्रांजिस्टर सभी संबंधों में मेल खाते हैं, तो संतुलित आउटपुट सैद्धांतिक रूप से शून्य होगा
- यह विभेदक एम्प्लीफायर की महत्वपूर्ण विशेषता है
- यह समान मोड वाले इनपुट सिग्नल के विरुद्ध अंतर प्रदान करता है अर्थात यह समान मोड वाले सिग्नल को परिवर्धित नहीं करता है
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