5.46. Determine the voltage gain and O impedances of the circuits shown in Fig. 5.138. Assume...
-5.34. Determine the voltage gain and I/O impedances of the circuits shown in Fig. 5.127. Assume VA = 0. Transistor Q2 in Figs. 5.127(d) and (e) operates in soft saturation. Vcc Tec 4 Q2 Q2 ZRC Vout Vout - Vout Vino . Q Vino Vina La (b) - Vcc VCC Q2 Q2 Vout Zho Vout ZRC Vina Kai Figure 5.127
3. Determine the voltage gain and I/O impedances of the circuits shown in figure below. Assume VA=00. (15 pts) VOD Voo VOD VOD LI M2 M2 M2 M2 R1 RC Rc Vout Vout Vout • Vout Vin 40M Vin 4 M Vin 40M Vin 4M ta a. (3 pts) b. (4 pts) c. (4 pts) d. (4 pts)
please solve 5.38.
16 A, β= 100, and Also, assume the ca large. and 1O voltage gain. Assume la = 00. impedances of the circuits shown in Fig. 5.130. Assume V 5.38. Determine the voltage gain a Vcc Rc Vcc Vout Vino-ーにQ1 a2 RE Rc Rc RB Vout Q2 RB 01 01 VB Figure 5.130
For Exercise, V_A=5V
Example 5.21 The circuit of Fig. 5.29 is biased with a collector current of 1 mA and Rc = 1 kQ. If B 100 and VA 10 V, determine the small-signal voltage gain and the I/O impedances. Solution We have (5.135) VT = (26 Ω)-1 (5.136) and (5.137) Ic = 10 kΩ (5.138) Thus, (5.139) (5.140) A,--g,n(Rellro) 35 (As a comparison, if Vl 00, then Au #38.) For the 1/0 impedances, we write (5.141) (5.142) (5.143) gm...
Circuits
For the underdamped circuit shown in the accompanying figure, determine the voltage v(t) if the initial conditions on the storage elements are i_(O) = 3 A and vc(O) = 20 V. izo 2H v(t) S 50 +uco) 1/40 F
3-- Determine the peak load voltage for the circuit shown in Fig.1 i Determine the dc load voltage for the circuit shown in Fig.2 ii- Determine the dc load voltage and current values for the circuit shown in Fig.3 V-120V 1 R 10 ΚΩ Fig. 1 V-120V R-5.1 KS2 Fig. 2 10:1 V-120V R-5.1 Fig. 3
Q4. The diode circuit Fig. Q2a is supplied with an a.c. voltage of 100 mV. Assume that the capacitors in the circuit are short circuits at the operating frequencies. Calculate the output voltage V. (12 marks) T +10 34762 m ovo 5002 100 mVrms Q4. The diode circuit Fig. Q2a is supplied with an a.c. voltage of 100 mV. Assume that the capacitors in the circuit are short circuits at the operating frequencies. Calculate the output voltage V. (12 marks)...
The one line diagram of a three-phase power system is shown in
Fig.8. Impedances are marked in per unit on a 100 MW, 400 kV base.
The Load at Bus 2 is S2 = 15.93 MW - j33.4Mvar, and at Bus 3 is S3
= 77 MW + j14 Mvar. It is required to hold the voltage at Bus 3 at
400 kV, Angle 0 degs. Working in per unit, determine the voltages
at Buses 2 and 1.
Q8: The...
Rsig/2 Figure P8.45 8.46 Find the voltage gain and the input resi amplifier shown in Fig. P8.46 assuming β = 100. resistance of the +5 V 25 x1 0 02 250 Ω 250 Ω Rin 0.2 mA Figure P8.46
Rsig/2 Figure P8.45 8.46 Find the voltage gain and the input resi amplifier shown in Fig. P8.46 assuming β = 100. resistance of the +5 V 25 x1 0 02 250 Ω 250 Ω Rin 0.2 mA Figure P8.46
[P.4] Calculate all node voltage and branch current and small-signal parameters with voltage gain for each of the circuits depicted in (Fig. 4). [20 pts] (Assume 1s = 5x10-16(A), B= 200, VA = 00, and capacitors are very large.) (Fig. 4) Vcc= 2.5 V Vcc= 2.5 V 14 kΩ Reξ 10 kΩ 50 kΩ 1kΩ Lo Vout O Vout C HH 1kΩ 11 kΩ Lai 1 kΩ C1 500Ω C2 2kΩ IHH C2 2 kΩ (b)