Electronics Fundamentals: Circuits, Devices & Applications
8th Edition
ISBN: 9780135072950
Author: Thomas L. Floyd, David Buchla
Publisher: Prentice Hall
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Chapter 19, Problem 3TFQ
To determine
Whether the given statement is true or false.
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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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- 1. The input signal in Figure 1(a) is applied to the comparator in Figure 1(b).Draw the output showing its proper relationship to the input signal. Assume the maximum output levels of the comparator are (+/-)12 V. Values of R₁ and R₂ are as follows. (a) R₁ = 8 K Ohm, R₂ = 12 K Ohm (b) R₁ = 12 K Ohm, R₂ = 8 K Ohm n Figure 1(a) 5 V- Vin 0 2. Find Output Voltage Vour for the circuit in figure - 2, below. R₁ VINI = +1 VOM 100 K Ohm R₂ VIN2 = +2 VOM 200 K Ohm R3 VIN3+3 VC www 300 K Ohm R4 VIN4+4 VO www 400 K Ohm R₂ www 50 K Ohm +10 Volt Figure - 2 Figure 1(b) VOUT Voutarrow_forwardFor a given op amp, CMRR = differential gain = 108. What is the common mode gain of Op-Amp. A B C 1 10 100 107 and D 0.1arrow_forwardAn op-amp has an open-loop gain of 105 and an open-loop upper cutoff frequency of 10 Hz. If this op- amp is connected as an amplifier with a closed-loop gain of 100, then the new upper cutoff frequency isarrow_forward
- VIN W -VOUT Figure 1 8) What trouble in the amplifier in Figure 1(c) could cause the voltage gain to drop to 1? A) the power is off B) Rj is open C) VOUT is grounded D) Rf is openarrow_forwardThe equivalent noise temperature of the amplifier is 25 K. What is the noise figure?arrow_forwardanalyze the output voltage of inverting amplifier if input voltage is 20v input resistance is 60 ohm and feedback resistance is240 ohm a=-80v b=-60v c=-90v d=-75varrow_forward
- Given a inverting op-amp with Vin= 1Vpk,1kHz and Rin=1kΩ , Rf=10kΩ, VEE=-5V, VCC= 5V, Explain the output waveform, voltage gain, and it's phase.arrow_forwardWrite a formula for Vout Input (Vin) +ve Op-amp R1 R2 Out 77770V (b) Non-inverting dc amplifierarrow_forward4. Determine the voltage gain of the non-inverting op-amp with Rf-100k and R1=4.7k02. Calculate the output voltage if the input voltage is 200mVarrow_forward
- Given a inverting op-amp with Vin= 1Vpk,1kHz and Rin=1kΩ , Rf=2kΩ, VEE=-5V, VCC= 5V, Explain the output waveform, voltage gain, and it's phase of the circuit.arrow_forwardIn the figure below find the all variable feedback amplifier if hfe is equal to 100 and hie is equal too 1K. if Rs = 2Kohm Vcc 10 K 100 K ww R' R wwarrow_forwardFile Edit View For an operational amplifier, the common mode gain is 0.1 and the differential gain is 1000. What will be the CMRR of the opamp?arrow_forward
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Current feedback amplifiers - Overview and compensation techniques; Author: Texas Instruments;https://www.youtube.com/watch?v=2WZotqHiaq8;License: Standard Youtube License