MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)
4th Edition
ISBN: 9781266368622
Author: NEAMEN
Publisher: MCG
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Textbook Question
Chapter 8, Problem 6RQ
Define power conversion efficiency for an output stage.
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Choose the correct answer for from the following sentences:
1. The purpose of the microprocessor is to control
b. memory
c. processing
d. tasks
a. switches
2. Which of the following instructions represents base-plus-index addressing mode?
a. MOV AL,[BX] b. MOV AL,[SI] c. MOV AL,BX d. MOV AL,[BX+SI]
3. The BIU pre-fetches the instruction from memory and store them in
b. memory
c. stack
d. queue
a. register
4. Which function is used to control the PWM (Pulse Width Modulation) on the Arduino
output pin?
a. digitalRead() b. analogRead() c. digitalWrite()
5. Which port in the PIC16F877A has an 8 external interrupt inputs?
a. Port-A
b. Port-C
c. Port-B
d. analogWrite()
d. Port-D
d. 4KByte
6. How much Flash EEPROM memory program found in the PIC16F877A microcontroller?
a. 32KByte
b. 16KByte
c. 8KByte
Solve and select the correct answer:
2. For a random variable X with pdf: p(x)
value of x is
=
119
10
for -5≤x≤5. The mean
(a) -75
(b) 10
(c) 0
(d) 75
3. Is the matrix A = = [1] orthogonal? Find the rank of A?
0
(a) YES, -1
(b) NO, 2
(c) YES, 2
(d) NO, -1
4. L{et sin(3t)u(t)) = (a)
s-3
(s-2)²+9
2
(b)
(5-3)² (c)
(s-3)²+4
S-2
3
(s-2)²+9
(d) (5-2)²+9
=
5. Given that x is a constant. Choose all the correct solutions for [∞ (AB)] =
(a) (AB)T (b) x ATBT
(c) α BTAT
(d) x (AB)T
DO NOT WANT AI WILL REJECT
Chapter 8 Solutions
MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)
Ch. 8 - Prob. 8.1EPCh. 8 - Prob. 8.2EPCh. 8 - Prob. 8.3EPCh. 8 - Prob. 8.1TYUCh. 8 - Prob. 8.2TYUCh. 8 - Prob. 8.3TYUCh. 8 - Prob. 8.4EPCh. 8 - Prob. 8.5EPCh. 8 - Prob. 8.7EPCh. 8 - Prob. 8.4TYU
Ch. 8 - Prob. 8.5TYUCh. 8 - Prob. 8.6TYUCh. 8 - A transformercoupled emitterfollower amplifier is...Ch. 8 - Prob. 8.7TYUCh. 8 - Prob. 8.9EPCh. 8 - Prob. 8.11EPCh. 8 - Consider the classAB output stage shown in Figure...Ch. 8 - From Figure 8.36, show that the overall current...Ch. 8 - Prob. 1RQCh. 8 - Describe the safe operating area for a transistor.Ch. 8 - Why is an interdigitated structure typically used...Ch. 8 - Discuss the role of thermal resistance between...Ch. 8 - Define and describe the power derating curve for a...Ch. 8 - Define power conversion efficiency for an output...Ch. 8 - Prob. 7RQCh. 8 - Describe the operation of an ideal classB output...Ch. 8 - Discuss crossover distortion.Ch. 8 - What is meant by harmonic distortion?Ch. 8 - Describe the operation of a classAB output stage...Ch. 8 - Describe the operation of a transformercoupled...Ch. 8 - Prob. 13RQCh. 8 - Sketch a classAB complementary MOSFET pushpull...Ch. 8 - What are the advantages of a Darlington pair...Ch. 8 - Sketch a twotransistor configuration using npn and...Ch. 8 - Prob. 8.1PCh. 8 - Prob. 8.2PCh. 8 - Prob. 8.3PCh. 8 - Prob. 8.4PCh. 8 - Prob. 8.5PCh. 8 - Prob. D8.6PCh. 8 - A particular transistor is rated for a maximum...Ch. 8 - Prob. 8.8PCh. 8 - For a power MOSFET, devcase=1.5C/W , snkamb=2.8C/W...Ch. 8 - Prob. 8.10PCh. 8 - The quiescent collector current in a BiT is ICQ=3A...Ch. 8 - Prob. 8.12PCh. 8 - Prob. 8.13PCh. 8 - Prob. 8.14PCh. 8 - Prob. 8.15PCh. 8 - Prob. 8.16PCh. 8 - Consider the classA sourcefollower circuit shown...Ch. 8 - Prob. 8.18PCh. 8 - Prob. 8.19PCh. 8 - Prob. 8.20PCh. 8 - Prob. 8.21PCh. 8 - Consider an idealized classB output stage shown in...Ch. 8 - Consider an idealized classB output stage shown in...Ch. 8 - Prob. 8.24PCh. 8 - For the classB output stage shown in Figure P8.24,...Ch. 8 - Prob. 8.26PCh. 8 - Prob. 8.27PCh. 8 - Consider the classAB output stage in Figure P8.28....Ch. 8 - Prob. 8.29PCh. 8 - Prob. D8.30PCh. 8 - Prob. 8.31PCh. 8 - Prob. D8.32PCh. 8 - Consider the transformercoupled commonemitter...Ch. 8 - The parameters for the transformercoupled...Ch. 8 - A BJT emitter follower is coupled to a load with...Ch. 8 - Consider the transformercoupled emitter follower...Ch. 8 - A classA transformer-coupled emitter follower must...Ch. 8 - Repeat Problem 8.36 if the primary side of the...Ch. 8 - Consider the circuit in Figure 8.31. The circuit...Ch. 8 - Prob. D8.40PCh. 8 - The value of IBiass in the circuit shown in Figure...Ch. 8 - The transistors in the output stage in Figure 8.34...Ch. 8 - Consider the circuit in Figure 8.34. The supply...Ch. 8 - Prob. 8.44PCh. 8 - Prob. 8.45PCh. 8 - Consider the classAB MOSFET output stage shown in...Ch. 8 - Prob. 8.47PCh. 8 - Consider the classAB output stage in Figure P8.48....Ch. 8 - For the classAB output stage in Figure 8.36, the...
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- 3. Roughly sketch the root locus for the following locations of open-loop poles and zeros. You just need to show the shape of the root locus; you do not calculate the asymptote, break-in, and break-away points. ☑ (a) (b) ☑ Φ ① $3 (c)arrow_forwardDO NOT WANT AI WILL REJECTarrow_forwardDO NOT NEED AI WILL REJECTarrow_forward
- S+4 4. Sketch the root locus for L(s) = (s+6) (s+1)2 using rules 1, 2, and 3. For rule 3, you need to find the value of σ and a for the asymptotes. From the root-locus, explain why the closed-loop system is always stable for any choice of the design parameter K in the range 0 < K < ∞o.arrow_forward2. Consider the following system. K(s+3) (s+4) (s+1)(s+2) Check whether the points below are in the root locus. If the point is in the root locus, then also find what the corresponding gain K. i) ii) -2+j3 -2+1√ √ Hint: First find L(s). Next, in L(s) replace s with the value of the point and then express it in polar format r20 using calculator. The point will be in the root locus if and only if = 180° or odd multiple of 180°. When the point is in the root locus, the corresponding gain K is obtained as K ==arrow_forwardsolve and show workarrow_forward
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