Design an interface circuit so that the input resistance, RIN = 75 12 and so that...
(a) Select RL and design an interface circuit for the circuit shown below so that the load voltage, voltage across RL, is 2 V. (b) Suppose that the load was set at RL = 15 k22. Now design an appropriate interface so that the load voltage is 2 V. 10 k12 the voltage races Rigis 27. v + 10K2 3 35k12 Interface circuit RL Draw the interface circuit in each case (a) and (b).
Problem 1130 pts 1. [12 pts] For the circuit shown in Fig. 1, istance Rm when the switch is open. What type of voltage gain Vo/Vin and the input resistance Rin when the switch is close. What type of a) Find the voltage gain val vin and the input resistance Rin when the switch is open b) Find the amplifier is this? amplifier is this? tin vo R Fig. 1 [18 pts] Design a circuit that implements the following: Vo(t)...
You are required to design a 2-stage voltage amplifier (find values for RE, RC1, RC2) to meet the following criteria: an input resistance of 400 kΩ and an overall voltage gain equal to or greater than 250, with a resistor output load, RL. Use a common-emitter with emitter degradation (RE) stage for the input, followed by a commonemitter amplifier with bias current equal to 0.5 mA. (VCC = 20 V, βo = 200 and the DC levels of the first...
Exercise 12.13 Derive expressions for the voltage gain, input resistance, and output resistance of the common-gate amplifier shown in Figure 12.29, assuming that ra is an open circuit Answer The small-signal equivalent circuit is shown in Figure 12.30. A Rin 1/(gm 1/Rs); Ro = Rp. gmR/; +VDD С2 + RL Vo CL R + Vin v(t) -Vss W Ri Rp R 8mVgs Vo Rs Vin + v(t) Exercise 12.13 Derive expressions for the voltage gain, input resistance, and output resistance...
w A ovo 3. (15 pts) The input Vg to the rectifier circuit on the right is a sinusoidal signal of amplitude 4V, as shown below. Use the 0.7V voltage drop model for the diode. a) Determine the maximum and minimum values of the output voltage V across load resistor RL. b) Determine the conduction angle. c) Determine the percent conduction. 10022 {RL 2002 3. (15 pts) The input to the rectifier circuit on the right is sinusoidal signal of...
please show steps, and solve asap BEE 433 Electronic Circuit Design Problem Set #1 Due date: Answer the following problems and Circle the answers. 1.1 (Fig. 1.1 from the textbook) In the voltage amplifier circuit of Fig. 1.1, let vs = 100 mV, Rs = 100 k 52, Vi = 75 mV, RL = 10 S2, and vo = 2 V. If connecting a 30-S2 resistance in parallel with RL drops vo to 1.8 V, find Ri, A., and R....
The circuit 3-The circuit of problem # 2 is subjected to a small ac input by the signal generator. By neglecting the voltage drop across the coupling and bypass capacitors, determine the small signal voltage gain Vo/ Vì = Avi , input resistance Ri-vi / ii and the output resistance Ro external to R Avi= Ri= , Ro The accompanying circuit shows a 4-resistor biased JFET transistor Determine the values of Rp and Rs so that the Q-point is equal...
„Problem 5: Given the circuit below 40 12 20 V 3R₂ vo {RL (2) In the voltage-divider circuit shown above, the no-load (R_L is not connected) value of v_o is 4 V. When the load resistance R L is attached * ?across the terminals a and b, v_o drops to 3 V. What is the value of RL 020 O 0 24 O 0 36 O 016
Buck Converter Design Design a buck converter to produce an output voltage of 18 V across a 10-Ω load resistor. The output voltage ripple must not exceed 0.5 percent. The de supply is 48 V. Design for continuous inductor current. a. What is the limitation on the load resistance for continuous-current operation? b. What would be the range of output voltage for a load resistance range of 5 to 20 ohm? c. Redesign the converter so inductor current remains continuous...
7.53 For the circuit shown in Fig. P7.53, draw a complete small-signal equivalent circuit utilizing an appropriate T model for the BJT (use a =0.99). Your circuit should show the values of all components, including the model parameters. What is the input resistance R ? Calculate the overall voltage gain (v,/v). (also find A, for this amp) sig +5 V RC 12 kΩ C2 RL 12 ΚΩ Rsig 75 N ) 0.33 mA Vsig Rin Figure P7.53