Differential Amplifier -Small Signal Analysis, Differential Gain, Common mode Gain & CMRR | Unit-3-3
BJT - Differential Amplifier -Small Signal Analysis, Differential Gain, Common mode Gain & CMRR | Unit-3-3 | ECAD | ECA
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Topic covered: small signal equivalent circuit analysis, CMRR, differential and common mode gains.
Subject: Electronic Circuits analysis and design (ECAD | ECA)
Unit-3
Syllabus: R-19 JNTUA
Under the syllabus Topics:
Differential and Multistage Amplifiers: Differential amplifier, basic BJT differential pair and its qualitative description, DC transfer characteristics, small signal equivalent circuit analysis, CMRR, differential and common mode gains, differential and common mode input impedances. Basic differential FET pair, small signal equivalent circuit analysis, JFET differential amplifier, differential amplifier with active load, MOSFET differential amplifier with active load, two stage RC coupled amplifier, Darlington pair and simple emitter follower output, voltage gain, input and output impedances, simplified BJT operational amplifier circuit, design applications-CMOS differential amplifier.
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Time Stamps:
0:00 Small signal equivalent circuit of BJT Differential amplifier.
5:02 Derivation of Differential & Common mode gain
20:30 Differential gain for Balanced output
21:41 Common mode rejection ratio (CMRR)
25:47 Problem on CMRR
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Keywords: ECAD Subject, ECAD Videos, JNTUA, VivTronics,
#ECA #ECAD #VivTronics #DifferentialBJT #CommonModeGain #diffeerentialModeGain #BJTDIFFAMP
#MultistageAmplifiers #DifferentialAmplifiers