1. Figure 1 shows a differential amplifier. Assume that all transistors are identical. 3=180, V=0.026 Vand VE = 0.7V. a) b) c) Show that the d.c. bias current to the differential pairs is Iccs = 0.6 mA. Calculate the d.c. voltages at the output terminals V1 and 12 Given that the input signals are V₁ = 4 sin(wt) and V₁2 =2 sin(wt) in mV, find the a.c. voltage between Vol and Vo2- 5kQ +12 V 01. 6k0 22041¹ 201₁ 6k0 0411

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Q1. Figure 1 shows a differential amplifier. Assume that all transistors are
identical. 3=180, V₂=0.026 Vand VBE = 0.7V.
a)
b)
c)
Show that the d.c. bias current to the differential pairs is
Iccs = 0.6 m.A.
Calculate the d.c. voltages at the output terminals V1 and 12
Given that the input signals are V₁ = 4sin(wt) and
V₁ = 2 sin(wt) in mV, find the a.c. voltage between Vo1 and
Vo2-
5k0
9.6k0
+12 V
6k0
200411
01₁
Figure 1
I
CCS
12k0
6k0
0411
Transcribed Image Text:Q1. Figure 1 shows a differential amplifier. Assume that all transistors are identical. 3=180, V₂=0.026 Vand VBE = 0.7V. a) b) c) Show that the d.c. bias current to the differential pairs is Iccs = 0.6 m.A. Calculate the d.c. voltages at the output terminals V1 and 12 Given that the input signals are V₁ = 4sin(wt) and V₁ = 2 sin(wt) in mV, find the a.c. voltage between Vo1 and Vo2- 5k0 9.6k0 +12 V 6k0 200411 01₁ Figure 1 I CCS 12k0 6k0 0411
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