Electronics Fundamentals: Circuits, Devices & Applications
8th Edition
ISBN: 9780135072950
Author: Thomas L. Floyd, David Buchla
Publisher: Prentice Hall
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Chapter 18, Problem 5ST
To determine
The correct answer for the value B from the given options.
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Chapter 18 Solutions
Electronics Fundamentals: Circuits, Devices & Applications
Ch. 18 - When a diff-amp has identical signals on both...Ch. 18 - A high CMRR for a diff-amp means the common-mode...Ch. 18 - Prob. 3TFQCh. 18 - The open-loop voltage gain of an op-amp is also...Ch. 18 - Prob. 5TFQCh. 18 - Prob. 6TFQCh. 18 - In a voltage-follower, the open-loop and...Ch. 18 - Prob. 8TFQCh. 18 - Prob. 9TFQCh. 18 - If the feedback resistor in an amplifier is open,...
Ch. 18 - Which characteristic docs not necessarily apply to...Ch. 18 - In selecting an op-amp. suppose you have several...Ch. 18 - Prob. 3STCh. 18 - Prob. 4STCh. 18 - Prob. 5STCh. 18 - Prob. 6STCh. 18 - Prob. 7STCh. 18 - Prob. 8STCh. 18 - If you know an op-amp's open-loop gain and nothing...Ch. 18 - Prob. 10STCh. 18 - Prob. 11STCh. 18 - The highest possible input resistance is achieved...Ch. 18 - Compare a practical op-amp to an ideal op-amp.Ch. 18 - Two IC op-amps are available to you. Their...Ch. 18 - Identify the type of input and output...Ch. 18 - Prob. 4PCh. 18 - A certain diff-amp has a differential gain of 60...Ch. 18 - A certain diff-amp has a CMRR of 65 dB. If the...Ch. 18 - Identify the type of input mode for each op-amp in...Ch. 18 - Show the common-mode input in Figure 18-37 in an...Ch. 18 - Determine the bias current, IBIAS, given that the...Ch. 18 - Distinguish between input bias current and input...Ch. 18 - A certain op-amp has a CMRR of 250,000. Convert...Ch. 18 - The open-loop gain of a certain op-amp is 175,000....Ch. 18 - The op-amp data sheet specifies a CMRR of 300,000...Ch. 18 - Figure 18-38 shows the output voltage of an op-amp...Ch. 18 - How long does it take the output voltage of an...Ch. 18 - Identify each of the op-amp configurations in...Ch. 18 - For the amplifier in Figure 18-40. determine the...Ch. 18 - Determine the closed-loop gain of each amplifier...Ch. 18 - Find the value of Rf that will produce the...Ch. 18 - Find the gain of each in amplifier in Figure...Ch. 18 - If a signal voltage of 10 mV applied to each...Ch. 18 - Determine the approximate values for each of the...Ch. 18 - Determine the input and output resistances for...Ch. 18 - Repeat Problem 23 for each circuit in Figure...Ch. 18 - Repeat Problem 23 for each circuit in Figure...Ch. 18 - Prob. 26PCh. 18 - Prob. 28PCh. 18 - Prob. 29PCh. 18 - Prob. 30PCh. 18 - Prob. 31PCh. 18 - Prob. 32P
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- The equivalent noise temperature of the amplifier is 25 K. What is the noise figure?arrow_forwardDifferentiate between Class AB, Class C, and Class D amplifiers by filling in the table below.arrow_forwardA certain class C amplifier has a power dissipation of 100 mW and an output power of 1 W. What is its present efficiency.arrow_forward
- An amplifier has an input resistance of 47 kohm, a voltage gain of 200 times and an output resistance of 5 kohm. to the input is connected a voltage source with the voltage 10mV and the output resistance 10kohm. Calculate the voltage at the output of the amplifier.arrow_forwardalso what is the overall voltage gainarrow_forwardDesign Non-Inverting Operation amplifier that has input voltage 1v and output voltage 5v.arrow_forward
- A certain common-gate (CG) amplifier with RD= 1.82 kΩ has a transconductance of 5.31mS. The voltage gain is___ (note: answer shall be up to 2 decimal places).arrow_forwardif the Vin is 10mV what would the Vout be? I have 67.67 is this correct and what would the input resistance of the amp be?arrow_forwardFor an inverting amplifier, R(i)= 100 killo ohm and R(f) = 600 killo ohm. What is the output voltage for an input of -3 V?arrow_forward
- The following figure shows the input and output voltage of an operational amplifier circuit. What type of operational amplifier circuit is this and what is the magnitude of the gain (|Av|) of the circuit. (options for answer in image)arrow_forwardAn amplifier has an input resistance of 500 ohms and an output resistance of 6400 ohms. If 0.5 V is applied at the input, 400 V will appear at the output. Determine: a. power output of the amplifier b. gain of the amplifierarrow_forwardWrite down what the series includes and determine the size the gain if Vi = 6V, Rf = 50 kOhm and Ri = 5kOhm!arrow_forward
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What is a Power Amplifier, And Do I Need One?; Author: Sweetwater;https://www.youtube.com/watch?v=2wkmSm4V00M;License: Standard Youtube License