- 2 In Figure 2 The Npn Bjt Q Has B 100 Va 70 V And V7 25 Mv At Room Temperature Assume That Resistors Have The 1 (84.88 KiB) Viewed 30 times
2. . In Figure 2, the NPN BJT Q has B = 100, VA= 70 V, and V7=25 mV at room temperature. Assume that resistors have the
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2. . In Figure 2, the NPN BJT Q has B = 100, VA= 70 V, and V7=25 mV at room temperature. Assume that resistors have the
2. . In Figure 2, the NPN BJT Q has B = 100, VA= 70 V, and V7=25 mV at room temperature. Assume that resistors have the values as indicated in Figure 2, and the capacitors have infinite values. (a) Determine the quiescent point (Ic,VCE). (6 Marks) (b) Draw the small signal equivalent circuits. (4 Marks) (C) Determine the voltage gain Ay = VO Vi (4 Marks) (d) Determine the input resistance Rin and output resistance Rout of the amplifier. (8 Marks) (e) Determine the input signal range for this amplifier. (3 Marks) Vc=15 V T° C2 R 0.942 ΜΩ- RS 14.76 k2 1002 C WH Ke R C3 V Rin w Vo R 2 M2 R 25 kΩ" Rout R 150 kΩΙ Figure 2
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