Consider the diff-amp with active load in Figure P11.66. The Early voltages are
(a) Determine the open-circuit differential-mode voltage gain. (b) Compare this value to the gain obtained when
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Microelectronics: Circuit Analysis and Design
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- QUESTION 2: The differential amplifier in Figure P11.4 is biased with a three-transistor current source. The transistor parameters: B = 85 , VBE(on) = 0.7 V, and V= 0. Determine a new value of R1 such that VCE4 = 1.3 V. What are the values of Ic4, Ic2, and I4? Ic4 (mA) Format : 4.2 Ic2 (mA) Format : 8.382 I (mA) Format : 5.576 R1 (kN) Format : 5.969 +5 V 8.5 k2 2 k2 2 kQ Q4 VCE4 Qs Q3 Q2 VCE2 -5 V Figure P11.4 wwarrow_forwardSketch DC and ac equivalent circuits and theoretically Analyze DC and ac analysis of a Single Stage JFET Common-Source Amplifier Circuit a. DC Equivalent Circuit b. ac Equivalent Circuit C. DC Analysis d. ac Analysisarrow_forwardList and discuss the method to improve output signal-to-noise ratio (SNR) in amplifier configurationarrow_forward
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