Question 1
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For the given circuit; a) Determine V, IL, IR and Iz b) For R_ = 1k02,...
For the given circuit, Solve for VO , ID , IL , and IZ for the
following cases. Take VS=1 V , VD=0.25 V , RD=15Ω , and VZ=0.7 V
.a) R1=800 Ω , RL=200 Ω
b) R1=500Ω , RL=500
Ω
c) R1=200Ω ,
RL=800Ω
d) R1=50Ω ,
RL=950Ω
(1 point) Ov: 141 ŠR lo vo @ 0 For the given circuit, Solve for Vo, ID, IL, and Iz for the following cases. Take Vs = 1V, Vp = 0.25...
Question 3. Unregulated supply Rz IL Vin IR Ib (a) The circuit on the right shows a series regulator connected to the output of an unregulated power supply. The transistor has B =50, and a 6 volt Zener diode is used. When the load current, Il, is 1 amp the de input voltage from the unregulated supply, Vin, is 11 volt, VBE = 1 volt and the Zener diode current, Iz, is 20 mA. For these conditions, calculate Iz (i)...
3. For the regulated power supply shown in Figure 5-3, which is a full-wave bridge rectifier containing ter combined with a Zener diode voltage regulator, determine the load voltage VI, load current Ir, source current Is, Zener current Iz and the ripple voltage at the input and output of the regulator, and r(p-p)y respectively, and the ripple frequency fr a fil- VL Ir. Is Iz=. (d-4)1a Ur(p-P) Is V' 1N4002GP Vout = VL + Iz IL 100 V2 120 V...
(2) For the negative logic gate shown below, determine the output Vo for each input combination shown in the table. Hence, identify the logic function implemented by this circuit. 2.2 kΩ 0 -5 V (3) For the circuit shown below, (a) determine VL, IL, Iz, and IR if RL-180 2 (b) Repeat part (a) if R 470 2 (c) Determine the value of RL that will establish maximum power conditions for the Zener diode. (d) Determine the minimum value of...
For the Zener diode network of the circuit, determine VL, VR, Iz and Pz. + Vp- R 1222 v 16V Vz= 10 v7 R 1.2 ks2 Vi Pem = 30 mW
b) For the circuit shown in Figure Q1(b) below, the voltage source is 18 V. Determine Vo, Voz and /. [CO2/PO3/C4] (10 marks) Vo1 0.47 k 1 ka Vo2 Si 18 V Si Figure Q1(b) For the circuit shown in Figure Q1(b) below, the voltage source is 18 V. Determine b) Vot, Voz and / [CO2/PO3/C4] (10 marks) Vof 1 ka 0.47 kn Vo2 ZSI 18 V Figure Q1(b) ) Figure Q1(c) shows a basic voltage regulator circuit. Determine Vi,...
Figure E2.5 2.6 For the circuit in Fig. E2.6 determine the values of v,it iz, vo.i, and io. Also determine the voltage gain volv,, current gain itli,, and power gain Po/P, Ans. 0 V; l mA; l mA; -10) V:-10 mA,-11 mA:-10 V/V (20 dB),-10 A/A (20 dB); 100 W/W (20 dB) ur Figure E2.6 2.2.4 An Important Application-The Weighted Summer A very important application of the inverting configuration is the weighted-summer circuit shown in Fig. 2.10. Here we have...
Question 3: For the below circuit, given that Rs=201, a=0.3, RL=250N. RA 1,(t) a: 1 iz(t) + + V (t) R IR, Answer the following questions a. If V2(t) = 110cos (250t) v calculate v1 b. Calculate the input impedance R1 C. Calculate the currents 11 and 12 d. Calculate the value of Vs
Iz(max) 1 (max).IVes(max)-vzl-Ic(min) [Vps(min)-Vz] Vps(min)-0.90 z-0.1V ps(max) for Iz(min) = 0.11z(max) Vps (max) -V, R Iz(max)+1(min) R. • A Zener diode is connected in a voltage w + regulator circuit as shown in the Figure. The Zener voltage is Vz = 9V. V VZ • Determine the value of Ri such that the Zener diode remains in break down in the following two situations: If the load current varies from I = 50 to 500 mA and If the input...
For the given circuit; ß= 100. (1+B)=B, capacitors are short circuit in a.c. Determine VBQ,'EQ ICQ, VCEQ- Replace the circuit with the small signal re equiv. model, calculate re: V. To Determine A, V Calculate Z; and Z, What type of configuration is this network? A 12V 56 >80 L С th fon C 59 30k 49