. The circuit of Fig. must be designed for a voltage drop of 250mV across Rs. Given Voo = 2V, Ro = 7500, Rs = 1500, (a) Calculate the minimum allowable value of W/L if M; must remain in saturation. (b) What are the required values of R, and R2 if the input impedance must be at least 50 kn? Assume A = 0, Vn=0.4V, H,Co.= 100HA/V. VDD R, RD R2 Rs 3

. The circuit of Fig. must be designed for a voltage drop of 250mV across Rs. Given Voo = 2V, Ro = 7500, Rs = 1500, (a) Calculate the minimum allowable value of W/L if M; must remain in saturation. (b) What are the required values of R, and R2 if the input impedance must be at least 50 kn? Assume A = 0, Vn=0.4V, H,Co.= 100HA/V. VDD R, RD R2 Rs 3

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

For the Circuit shown, Let: VCC = 3.3V R1 = 85 kΩ RE = 500 Ω R2 = 35 k Ω RC = 4k Ω β = 150 Using approximation, determine the Q-point parameters: IBQ, ICQ, and VCEQ. Indicate the exact numerical values, following the given unit.
For the emitter-follower (common- collector) amplifier circuit shown in Fig. 1. determine: (@) Voltage gain, A, = V.V, (b) Current gain. A~ L1, (©) Input impedance, Z, and (d) Output impedance, Z.. Assume that: B = =100, 7e=30Q, and hi = fr. = 3KQ. Hint: Solve the homework and draw the ac equivalent circuit by using 1. or h model.
For the emitter-follower (common- collector) amplifier circuit shown in Fig. 1, determine: (a) Voltage gain, A, =V,/Vi, (b) Current gain, A; =1/1I; (c) Input impedance, Z;, and (d) Output impedance, Z,. Assume that: B = hg =100, r.=30€Q, and hj. = f.r. = 3kQ. Hint: Solve the homework and draw the ac equivalent circuit by using r or h model.
For the common-emitter amplifier circuit shown in Fig. 1, determine: (a) Voltage gain, A, =V,/V;, (b) Current gain, A;=1/I;, and (c) Inputimpedance, R Assume that: P =hn=1250, r.=20Q, and h;,. = B.r. = 5 kQ. Hint: Solve the homework and draw the ac equivalent circuit by using re or h model.
For the multi-stage amplifier shown below, given the following T1: K = 0.12 mAV ?, VGS (TH) = 5 V, IDQ = 6.7 mA, VGSO = 12.5 V, RD1 = 2.9 kQ, (Assume rd >> Rp) % 3D% 3D T2: Ipss = 6 mA, Vp = -3 V, Ipo = 2.9 mA, VGSQ = -0.95 V, RD2 = 2.4 kQ. (Assume rd >> Rp)% 3D T3: R1 = 48 kQ, R2 = 12 kQ, Rc = 2.2 kQ. ro = 25 kQ, and B = 140 Calculate Ay1. Ay2, Ay3, and the overall voltage gain Avt
For the emitter-follower (common- collector) amplifier circuit shown in Fig. 1, determine: (a) Voltage gain, A, =V,/Vi, (b) Current gain, A;=1,/I; (c) Inputimpedance, Z;, and (d) Output impedance, Z,. Assume that: B =hp=100, r.=30€Q, and h;, = f.r. =3 kQ. Hint: Solve the homework and draw the ac equivalent circuit by using r. or h model.
A silicon transistor with B= 50, VBE =0.6 volt, Vcc 22.5 volt, Rc = 5.6 k, as shown in Fig.1. It is desire that the Q-point at (12 v, 1.5 mA) and stability factor S<=2. Calculate RE, R1, R2.
Ex. 1615. See Fig. 1615. Rf=100.0 kOhms, Ri= 5 kOhms, V=13 volts, R.L=10k ohms. If Vin=130 mVpp, find Vout (Vpp) and I.L (mA_pp). The opamp output can go all the way to the rail and the short circuit current is 30 mA. What is the minimum R.L (ohms) before satuation given this specific Vin? ans:3 Part 3 is what is giving me the problem, finding the R.L min is the most important part for me
The common-emitter discrete amplifier shown has the following values: RB1 = 500 kΩ, RB2 = 100 kΩ, RC = 5 kΩ, RE = 200 Ω, Rsig = 1 kΩ, RL = 10 kΩ and VCC = 22 V. Assume VBE = 0.7 V and β = 90. Also assume that the capacitors are shorts for ac. The bias circuit has been analyzed and IC = 2.63 mA, Rin = 0.856 kΩ and Rout = RC. If vsig = 20 mVpeak, determine the peak value of vout.
For the emitter-follower (common- collector) amplifier circuit shown in Fig. 1, determine: (a) Voltage gain, A, = V./V;, (b) Current gain, A; =1,/I; (c) Inputimpedance, Z; and (d) Output impedance, Z,. Assume that: B =hp.=100, re=30Q, and h;e = f.r.=3kQ. Hint: Solve the homework and draw the ac equivalent circuit by using r. or h model.
For the emitter-follower (common- collector) amplifier circuit shown in Fig. 1, determine: (a) Voltage gain, A, = V./V;, (b) Current gain, A; =I/I; (c) Inputimpedance, Z;, and (d) Output impedance, Z,. Assume that: B =hp.=100, r.=30Q, and hie = f.r.=3kQ. Hint: Solve the homework and draw the ac equivalent circuit by using r. or h model.
1. "Given a common emiiter amplifier (Fixed BIas) with the following network: RB = 3.1k, Rc = 1k, Beta = 150, Vcc = 12V. Determine the output impedance." 1.974k ohms 1k ohms 8.621 ohms 2.7k ohms The circuit does not operate as an amplifier 6.8 ohms 3.1k ohms 2. "Given a common emiiter amplifier (Voltage Divider) with the following network: R1 = 22k, R2 = 6.8k, Rc = 1k, Re = 560, Beta = 150, Vcc = 12V. The load resistance Rl = 10k. The output impedance is ________. Note: R2 is the resistor connected to the base and ground." 1000 ohms 732 ohms 909 ohms 1245 ohms "10,000 ohms" 833 ohms 3. "Given a common emiiter amplifier (Fixed BIas) with the following network: RB = 3.1k, Rc = 1k, Beta = 150, Vcc = 12V. Determine the unloaded voltage gain." The circuit does not operate as an amplifier 205 "2,202" 220…