MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)
4th Edition
ISBN: 9781266368622
Author: NEAMEN
Publisher: MCG
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Textbook Question
Chapter 2, Problem 2.34P
The diode in the circuit of Figure P2.34(a) has piecewise linear parameters
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In the circuit of the following figure, the input voltage Vs is 15 volts rms with a frequency of 60 Hz, R equals 150 Ohms and C equals 100,000 Pico Farads. The diodes are Germanium (Vd = 0.2 volts) and the Zener diode is 12 volts.
a) The magnitude of the ripple voltage at Cb) The Magnitude of the Peak Inverse Voltage (PIV) for D1 and D2.
2. Figure A.1 shows I-V characteristics of two diodes, namely A and B. Diode A has
higher dynamic resistance than diode B.
UTM &UT
ID 4
5UTM 3TM UTM
UTM &UTM
5 UTM & UTM UTM
3 UTM 03 TM 6 UT
0.68
(a) UTM
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Figure A.1
State one possible reason why the diodes have different knee voltage values.
UTM
OM & UTM
3 UTM &
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(b) Based on Figure A.1, identify the knee voltage of
UTM"
TM
5 UTde BE UTM
In the figure given we have u(t)=10. cosot [V]. We assume the diodes
and the A-meter (A) to be ideal.
A
u(t)
a) Plot the waveform of the current flowing through the A-m in scale.
b) What is the reading of the A-m, if it is moving-coil type?
c) What is the reading of the A-m, if it is moving-iron type?
d) Calculate the power factor of the WHOLE structure.
R1 1
R2
102
Chapter 2 Solutions
MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)
Ch. 2 - Repeat Example 2.1 if the input voltage is...Ch. 2 - Consider the bridge circuit shown in Figure 2.6(a)...Ch. 2 - Assume the input signal to a rectifier circuit has...Ch. 2 - The input voltage to the halfwave rectifier in...Ch. 2 - Consider the circuit in Figure 2.4. The input...Ch. 2 - The circuit in Figure 2.5(a) is used to rectify a...Ch. 2 - The secondary transformer voltage of the rectifier...Ch. 2 - Determine the fraction (percent) of the cycle that...Ch. 2 - The Zener diode regulator circuit shown in Figure...Ch. 2 - Repeat Example 2.6 for rz=4 . Assume all other...
Ch. 2 - Consider the circuit shown in Figure 2.19. Let...Ch. 2 - Suppose the currentlimiting resistor in Example...Ch. 2 - Suppose the power supply voltage in the circuit...Ch. 2 - Design a parallelbased clipper that will yield the...Ch. 2 - Sketch the steadystate output voltage for the...Ch. 2 - Consider the circuit in Figure 2.23(a). Let R1=5k...Ch. 2 - Determine the steadystate output voltage O for the...Ch. 2 - Design a parallelbased clipper circuit that will...Ch. 2 - Consider the circuit shown in Figure 2.38, in...Ch. 2 - Consider the circuit shown in Figure 2.39. The...Ch. 2 - Repeat Example 2.11 for the case when R1=8k ,...Ch. 2 - The cutin voltage of each diode in the circuit...Ch. 2 - Prob. 2.12TYUCh. 2 - Consider the OR logic circuit shown in Figure...Ch. 2 - Consider the AND logic circuit shown in Figure...Ch. 2 - (a) Photons with an energy of hv=2eV are incident...Ch. 2 - Determine the value of resistance R required to...Ch. 2 - What characteristic of a diode is used in the...Ch. 2 - Prob. 2RQCh. 2 - Describe a simple fullwave diode rectifier circuit...Ch. 2 - Prob. 4RQCh. 2 - Prob. 5RQCh. 2 - Describe a simple Zener diode voltage reference...Ch. 2 - What effect does the Zener diode resistance have...Ch. 2 - What are the general characteristics of diode...Ch. 2 - Describe a simple diode clipper circuit that...Ch. 2 - Prob. 10RQCh. 2 - What one circuit element, besides a diode, is...Ch. 2 - Prob. 12RQCh. 2 - Describe a diode OR logic circuit. Compare a logic...Ch. 2 - Describe a diode AND logic circuit. Compare a...Ch. 2 - Describe a simple circuit that can be used to turn...Ch. 2 - Consider the circuit shown in Figure P2.1. Let...Ch. 2 - For the circuit shown in Figure P2.1, show that...Ch. 2 - A halfwave rectifier such as shown in Figure...Ch. 2 - Consider the battery charging circuit shown in...Ch. 2 - Figure P2.5 shows a simple fullwave battery...Ch. 2 - The fullwave rectifier circuit shown in Figure...Ch. 2 - The input signal voltage to the fullwave rectifier...Ch. 2 - The output resistance of the fullwave rectifier in...Ch. 2 - Repeat Problem 2.8 for the halfwave rectifier in...Ch. 2 - Consider the halfwave rectifier circuit shown in...Ch. 2 - The parameters of the halfwave rectifier circuit...Ch. 2 - The fullwave rectifier circuit shown in Figure...Ch. 2 - Consider the fullwave rectifier circuit in Figure...Ch. 2 - The circuit in Figure P2.14 is a complementary...Ch. 2 - Prob. 2.15PCh. 2 - A fullwave rectifier is to be designed using the...Ch. 2 - Prob. 2.17PCh. 2 - (a) Sketch o versus time for the circuit in Figure...Ch. 2 - Consider the circuit shown in Figure P2.19. The...Ch. 2 - Consider the Zener diode circuit shown in Figure...Ch. 2 - Consider the Zener diode circuit shown in Figure...Ch. 2 - In the voltage regulator circuit in Figure P2.21,...Ch. 2 - A Zener diode is connected in a voltage regulator...Ch. 2 - Consider the Zener diode circuit in Figure 2.19 in...Ch. 2 - Design a voltage regulator circuit such as shown...Ch. 2 - The percent regulation of the Zener diode...Ch. 2 - A voltage regulator is to have a nominal output...Ch. 2 - Consider the circuit in Figure P2.28. Let V=0 ....Ch. 2 - The secondary voltage in the circuit in Figure...Ch. 2 - The parameters in the circuit shown in Figure...Ch. 2 - Consider the circuit in Figure P2.31. Let V=0 (a)...Ch. 2 - Prob. 2.32PCh. 2 - Each diode cutin voltage is 0.7 V for the circuits...Ch. 2 - The diode in the circuit of Figure P2.34(a) has...Ch. 2 - Consider the circuits shown in Figure P2.35. Each...Ch. 2 - Plot O for each circuit in Figure P2.36 for the...Ch. 2 - Consider the parallel clipper circuit in Figure...Ch. 2 - A car’s radio may be subjected to voltage spikes...Ch. 2 - Sketch the steadystate output voltage O versus...Ch. 2 - Prob. D2.40PCh. 2 - Design a diode clamper to generate a steadystate...Ch. 2 - For the circuit in Figure P2.39(b), let V=0 and...Ch. 2 - Repeat Problem 2.42 for the circuit in Figure...Ch. 2 - The diodes in the circuit in Figure P2.44 have...Ch. 2 - In the circuit in Figure P2.45 the diodes have the...Ch. 2 - The diodes in the circuit in Figure P2.46 have the...Ch. 2 - Consider the circuit shown in Figure P2.47. Assume...Ch. 2 - The diode cutin voltage for each diode in the...Ch. 2 - Consider the circuit in Figure P2.49. Each diode...Ch. 2 - Assume V=0.7V for each diode in the circuit in...Ch. 2 - The cutin voltage of each diode in the circuit...Ch. 2 - Let V=0.7V for each diode in the circuit in Figure...Ch. 2 - For the circuit shown in Figure P2.54, let V=0.7V...Ch. 2 - Assume each diode cutin voltage is V=0.7V for the...Ch. 2 - If V=0.7V for the diode in the circuit in Figure...Ch. 2 - Let V=0.7V for the diode in the circuit in Figure...Ch. 2 - Each diode cutin voltage in the circuit in Figure...Ch. 2 - Let V=0.7V for each diode in the circuit shown in...Ch. 2 - Consider the circuit in Figure P2.61. The output...Ch. 2 - Consider the circuit in Figure P2.62. The output...Ch. 2 - Prob. 2.63PCh. 2 - Consider the circuit shown in Figure P2.64. The...Ch. 2 - The lightemitting diode in the circuit shown in...Ch. 2 - The parameters of D1 and D2 in the circuit shown...Ch. 2 - If the resistor in Example 2.12 is R=2 and the...Ch. 2 - Consider the photodiode circuit shown in Figure...Ch. 2 - Consider the fullwave bridge rectifier circuit....Ch. 2 - Design a simple dc voltage source using a...Ch. 2 - A clipper is to be designed such that O=2.5V for...Ch. 2 - Design a circuit to provide the voltage transfer...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Consider the diode circuit below, with both diodes having 0.7 V across them when they conduct. V(1) = 10sinwt V (AC)V(2) = 4 V (DC)R(1) = R (2) = 1.3 k(ohm) Over a full cycle of the AC input: 1. Calculate the maximum current through diode 1 (D1). Explain and show all steps. 2. Find the voltage across each resistor. Explain and show all steps. 3. Sketch the current waveform across diode 2 (D2). Label all important points. Explain and show all steps.arrow_forward(a) State one possible reason why the diodes have different knee voltage values. 2. Figure A.1 shows I-V characteristics of two diodes, namely A and B. Diode A has UTM higher dynamic resistance than diode B. 5 UTM U UTM Ip UTM TM 3 UTM UTM O UTM UTM UTM UTM & UTM 03 TM UTM 0.68 VD Figure A.1 State one possible reason why the diodes have different knee voltage values. 5 UTM & UTM M 3 UTM (b) Based on Figure A.1, identify the knee voltage of UTM (c) Draw with complete labelling an equivalent circuit that represents the circuit in UFigure A.2. Consider practical diode model. TM 5 UTM 5 UPde BE UTM & UTM & UTM 1 ΚΩ Diode B 5 UTM O UTM UTM & UTM & UTM 1.5 V 5 UTM UT 5 UTM 3 V 5 UTM O UTM Figure A.2 M G UTM 5 UTM 5 UTM & UTM 5 UTM UTMarrow_forwardFor the circuit shown in the Figure, if the diodes are silicon diodes with VD(on)=0.7 V, and VIn=50 sin wt V, V1 =7 V and V2 =13 V, then the value of VOUT (p-p) is: R1 D, D2 VIN VOUT vi E v2= Ca. 19.4 V Ob. 17.4 V Cc. 15.4 V Cd. 21.4 Varrow_forward
- Consider the circuit shown below. The reverse saturation current is 1x10-¹6A and R₁=3kQ2. Vin 5V. D₁-D4 are the same. Vin P₁ # Ri M P₂ D3 Dy + Vout (a) What should be the current flow through the diodes? Use the full exponential model to analyze this. (b) What is Vout? Use the full exponential model to analyze this. (c) Suppose, Vin is increased by 0.1V. What will be the increase of Vout? Use the full exponential model to analyze this.arrow_forwardIn the circuit given in the figure, since Vi is a square wave with a frequency of 1 kHz and an amplitude varying between +5V and -5V; Vi and Vo voltages one after the other and in scale; a) Draw with Zener diode is not active ? b) Draw with the Zener diode on? (Assume the diodes in the circuit are ideal)arrow_forward1. Build the following circuit. Use the function generator to obtain the specified AC input voltage. D4 D1 + RL 1.2K + VsN D3 Y D2 9V sin(2n 50 t) Verify the amplı, 'de and frequency of the output waveform on the load resistor, RL. Peak voltage: Waveform period: Frequency 1.d) How much power would have. en dissipated on the diodes in total, if the same output waveform was obtainea sing a full-wave rectifier with a center- tapped transformer?arrow_forward
- We know that the Si-diode will pass the current in a forward biased region. This behavior is useful for many applications. C)Plot the V-I Characteristic Curve of the diode.arrow_forwardFigure Q2(a) shows the characteristic curve of a Zener diode. Analyse the characteristic curve to identify the approximate minimum Zener current Izk(min) and the approximate Zener voltage, Vz at IZK. -10 -9 -8 -7 -6 -5 -2 -1 Vz (V) + 1 3 4 6 7 8 Iz (mA) Figure Q2(a) Analyse the circuit in Figure Q2(b) to identify the minimum input voltage required to keep the diode in Zener region based on the values of the minimum Zener current and the approximated Zener voltage found in Question 2(a). R 1k2 VIN Figure Q2(b)arrow_forwardFor the circuit shown in the Figure, if the diodes are silicon diodes with Vp(on)=0.7 V, and VIN=50 sin wt V, V1 =6 V and V2 = 16 V, then the value of VouTP-p) is: R, D VaN Vout v1事 2章 Oa. 25.4 V Ob. 27.4 V Oc. 29.4 V Od. 23.4 Varrow_forward
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