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0
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1
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12k
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1
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Write short note on harmonic distortion in power amplifiers.
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
3
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1
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11k
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With the help of neat diagram explain AC and DC load line and what is the effect of transformer coupling on power conversion efficiency
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
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1.4k
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Design a large signal class B power amplifier to provide 10W output to the 4ohm load.
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
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1
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9.8k
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1
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What is heat sink? What it is required for power amplifiers? Show the relationship thermal and Electrical analogy between them
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
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1
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2.2k
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1
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Explain design of heat sink
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
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1
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3.4k
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1
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Design a two stage RC coupled BJT amplifier to meet the following specifications
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
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1
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2.9k
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1
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Calculate i) Drain current ii) The output rsistance.
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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3.2k
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1
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The parameters of n- channel E-MOSFET are $k = 0.2 mA/v^2, \lambda = 0.01V^{-1}, V_T = 1.2 V$ Calculate the output resistance for i) $V_{GS} = 2V$ ii) $V_GS = 4V$
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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1.5k
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1
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Design a two stage RC coupled CS amplifier to meet the following specifications
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
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1.2k
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1
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For the circuit shown below. Calculate $I_{DQ}$ and $V_{DSQ}$. It is given that $I_{D(ON)}=6mA$. $V_{GS(ON)}= 8V, Vth = 3V$
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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4.7k
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1
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Design a two stage RC coupled amplifier for the following requirement
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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1.8k
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1
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Calculate it's drain current for channel length modulation factor $\lambda$ of 0 and $0.25v^{-1}$
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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1.6k
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1
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Calculate $g_m$ and $r_0$
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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2.8k
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1
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Explain importance of cascade amplifier.
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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11k
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1
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Design a two stage RC coupled BJT amplifier to meet the following specifications
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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2.9k
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1
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Design the two stage R-C coupled CS amplifier to meet the following specifications
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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3.8k
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1
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Determine voltage gain, input impedance and output impedance for cascaded BJT amplifier shown in fig below. Also determine output voltage if a $10K\Omega$ load is connected to the output.
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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1.2k
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1
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Given that the values of $R_2 = 10k, \beta = 100, V_{BE} = 0.7V$
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
3
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1
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21k
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1
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Write short note on multistage amplifier.
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
3
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1
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31k
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1
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Write short note on cascode amplifier using BJT.
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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9.7k
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1
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Why cascode (CECB) amplifier provides more bandwidth as compared to CE amplifiers with equal gain
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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1.9k
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1
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Draw the circuit diagram of two stage common emitter (CE CE).Derive expression for overall voltage gain, input resistance and output resistance using hybrid h model.
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
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1
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4.7k
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1
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Write short note on darlington pair amplifier in detail
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
1
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1
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7.7k
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1
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Draw the darlington pair and explain its working.
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
0
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1
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2.8k
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1
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Derive expressions for voltage gain, input resistance and output resistance for source follower circuit using MOSFET.
electronic devices and circuits updated 5.9 years ago by teamques10 ★ 70k
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