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 I1? Ic4 (mA) Format : 4.2 Ic2 (mA) Format : 8.382 I (mA) Format : 5.576 R1 (k2) Format : 5.969

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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
ww
Transcribed Image Text: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 ww
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