Electronics Fundamentals: Circuits, Devices & Applications
8th Edition
ISBN: 9780135072950
Author: Thomas L. Floyd, David Buchla
Publisher: Prentice Hall
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Textbook Question
Chapter 19, Problem 8P
Determine the values of the input resistors required in a four-point scaling adder so that the lowest weighted input is 1 and each successive input has a weight twice the previous one. Use
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What is the output voltage range that is produced by the circuit below?
50 ΚΩ
Id = 10 μA
to 80 μA
O 1V to 8V
O -1V to -8V
O 0.5 to 4V
O -0.5 to -4V
+10V
-10V
ww
100 ΚΩ
-Vo
---------
Q6. In the equivalent circuit shown below, calculate the indicated input resistances:
50 in
1ΚΩ
Us
+
Μ
2ΚΩ
R2
1b
144ΚΩ
R1
5ΚΩ
1ο
5ΚΩ
R1 =
R2 =
ΚΩ
ΚΩ
Determine the output voltage waveform for each circuit
+10 V
V OV-
-10 V
(a)
+10 V
V OV
-10V
(d)
1.0k0
Lokn
Vou
+10 V
VI OV
-10 V
(b)
+10 V
V OV
-10V
(e)
10 ΕΩ
10k
Vou
Vit
+10 V
V OV.
-10 V
(c)
+10 V
VOV.
-10 V
(f)
34
3V
1.0 k
1.0 kn
Vet
Chapter 19 Solutions
Electronics Fundamentals: Circuits, Devices & Applications
Ch. 19 - A comparator will have a positive output whenever...Ch. 19 - Prob. 2TFQCh. 19 - Prob. 3TFQCh. 19 - Prob. 4TFQCh. 19 - Prob. 5TFQCh. 19 - The output of a Wien-bridge oscillator is a...Ch. 19 - A Wien-bridge oscillator uses both positive and...Ch. 19 - A two-pole filter has a maximum roll-off rate of...Ch. 19 - Prob. 9TFQCh. 19 - Prob. 10TFQ
Ch. 19 - Prob. 1STCh. 19 - To use a comparator for zero-level detection, the...Ch. 19 - Prob. 3STCh. 19 - Prob. 4STCh. 19 - The gain of the amplifier in Question 4 is -1 -2.2...Ch. 19 - To convert a summing amplifier to an averaging...Ch. 19 - Prob. 7STCh. 19 - Prob. 8STCh. 19 - The feedback path in an op-amp differentiator...Ch. 19 - Prob. 10STCh. 19 - Prob. 11STCh. 19 - Prob. 12STCh. 19 - Determine the output level (maximum positive or...Ch. 19 - A certain op-amp has open-loop gain of 80,000. The...Ch. 19 - Prob. 3PCh. 19 - Determine the output voltage for each circuit in...Ch. 19 - Determine the following in Figure 19—62: VR1 and...Ch. 19 - Find the value of Rf necessary to produce an...Ch. 19 - Find the output voltage when the input voltages...Ch. 19 - Determine the values of the input resistors...Ch. 19 - Determine the rate of change of the output voltage...Ch. 19 - A triangular waveform is applied to the input of...Ch. 19 - Prob. 11PCh. 19 - Calculate the resonant frequency of a lead-lag...Ch. 19 - Determine the JFET drain-to-source resistance in...Ch. 19 - Explain the purpose of D1 in Figure 19-66.Ch. 19 - Find the frequency of oscillation for the...Ch. 19 - What type of signal does the circuit in Figure...Ch. 19 - Prob. 17PCh. 19 - Determine the number of poles in each active...Ch. 19 - Calculate the critical frequencies for the filters...Ch. 19 - Determine the bandwidth and center frequency of...Ch. 19 - Determine the output voltage for the series...Ch. 19 - If R3 in figure 19-70 is doubled, what happens to...Ch. 19 - Prob. 23PCh. 19 - A series voltage regulator with constant-current...Ch. 19 - If R4 (determined in Problem 24) is halved, what...Ch. 19 - In the shunt regulator of Figure 19-72, when the...Ch. 19 - Assume that IL remains constant and VIN increases...Ch. 19 - Open file P19-29; files are found at...Ch. 19 - Open file P19-30 and determine if there is a...
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- Determine the output voltage in V when R1=9 kohm, R3=7 kohm, R5=15 k-ohm, R7=138 ohms, Reference Voltage of 2.5V, and input Voltage Vi=2.535 V. VPOS D 3) R3 R5 9. 2. REF R1 15 VNEG D VNEG D U1 R7 6. 3. VNEG D U3 R2 VPOS R4 R6 9. SENSOR VPOS D Questions Filter (5) 5. 1. 4. 7. 2. 5. 4.arrow_forwardDetermine the output voltage in V WHEN R1= 8kiloohms , r3= 7kohm ,r5=13kohm r7= 120kohms reference voltage of 2.5V and input volatge Vi=2.592Varrow_forward0 8.Determine Vo and I in the op amp circuit. 2/30° V -j4 ΚΩ 10 ΚΩ -j2 ΚΩ 20 ΚΩ www Voarrow_forward
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