Basic Engineering Circuit Analysis
11th Edition
ISBN: 9781118539293
Author: J. David Irwin, R. Mark Nelms
Publisher: WILEY
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Textbook Question
Chapter 4, Problem 23P
The network in Fig. P4.23 is a current-to-voltage converter or trans conductance amplifier. Find
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4.31 Determine the current io flowing into the op-amp of thecircuit in Fig. P4.29 under the conditions Vs = 0.5 V, V0 = 0 V,and RL = 10 k Ohms
(a) Find the Q-point for the transistor in the circuit in Fig. P4.114(a) if V DD =+12 V. (b) Repeat for the circuit in Fig. 4.114(b)
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Chapter 4 Solutions
Basic Engineering Circuit Analysis
Ch. 4 - An amplifier has a gain of 15 and the input...Ch. 4 - An amplifier has a gain of 5 and the output...Ch. 4 - An op-amp based amplifier has supply voltages of...Ch. 4 - For an ideal op-amp, the voltage gain and input...Ch. 4 - Revisit your answers in Problem 4.4 under the...Ch. 4 - Revisit the exact analysis of the inverting...Ch. 4 - Revisit the exact analysis of the inverting...Ch. 4 - An op-amp based amplifier has 18V supplies and a...Ch. 4 - Assuming an ideal op-amp, determine the voltage...Ch. 4 - Assuming an ideal op-amp, determine the voltage...
Ch. 4 - Assuming an ideal op-amp in Fig. P4.11, determine...Ch. 4 - Assuming an ideal op-amp, find the voltage gain of...Ch. 4 - Assuming an ideal op-amp in Fig. P4.13, determine...Ch. 4 - Determine the gain of the amplifier in Fig. P4.14....Ch. 4 - For the amplifier in Fig. P4.15, find the gain and...Ch. 4 - Using the ideal op-amp assumptions, determine the...Ch. 4 - Using the ideal op-amp assumptions, determine...Ch. 4 - In a useful application, the amplifier drives a...Ch. 4 - The op-amp in the amplifier in Fig. P4.19 operates...Ch. 4 - For the amplifier in Fig. P4.20, the maximum value...Ch. 4 - For the circuit in Fig. P4.21, (a) find Vo in...Ch. 4 - Find Vo in the circuit in Fig. P4.22, assuming...Ch. 4 - The network in Fig. P4.23 is a current-to-voltage...Ch. 4 - Prob. 24PCh. 4 - Determine the relationship between v1 and io in...Ch. 4 - Find Vo in the network in Fig. P4.26 and explain...Ch. 4 - Determine the expression for vo in the network in...Ch. 4 - Show that the output of the circuit in Fig. P4.28...Ch. 4 - Find vo in the network in Fig. P4.29.Ch. 4 - Find the voltage gain of the op-amp circuit shown...Ch. 4 - Determine the relationship between and in the...Ch. 4 - Prob. 32PCh. 4 - For the circuit in Fig. P4.33, find the value of...Ch. 4 - Find Vo in the circuit in Fig. P4.34.Ch. 4 - Find Vo in the circuit in Fig. P4.35.Ch. 4 - Determine the expression for the output voltage,...Ch. 4 - Determine the output voltage, of the noninverting...Ch. 4 - Find the input/output relationship for the current...Ch. 4 - Find V0 in the circuit in Fig. P4.39.Ch. 4 - Find Vo in the circuit in Fig. P4.40.Ch. 4 - Find the expression for in the differential...Ch. 4 - Find vo in the circuit in Fig. P4.42.Ch. 4 - Find the output voltage, vo, in the circuit in...Ch. 4 - The electronic ammeter in Example 4.7 has been...Ch. 4 - Given the summing amplifier shown in Fig. 4PFE-l,...Ch. 4 - Determine the output voltage V0 of the summing...Ch. 4 - What is the output voltage V0 in Fig. 4PFE-3. a....Ch. 4 - What value of Rf in the op-amp circuit of Fig....Ch. 4 - What is the voltage Vo in the circuit in Fig....
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- A battery-powered C-E amplifier is operating from a single 1.5-V battery. Estimate its voltage gain. What will the gain be if the battery voltage dropsto 1 V?arrow_forwardWhat would be the Q-point currents in M4 and M5 in the amplifier as shown if VDD = VSS = 16 V, I2 = 250 μA, RG = 7 kΩ, RL = 2 kΩ, and VT N = 0.75 V, VT P = −0.75 V, Kn = 5 mA/V2, and Kp = 2 mA/V2?arrow_forwardBASIC ELECTRONIC Given Sketch the drain and transconductance curve for VGS = +2V, +1V, 0V -1V, -2V, -3V and -4V.arrow_forward
- Figure 4 shows the amplifier circuit with a voltage divider. Find etc ,VC, and, VCEQ,IBQ,ICQ,IEQ ,Av values by analyzing the DC of the circuit.arrow_forwardP4ohm using SPT and Thevenin's Theoremarrow_forwardFor the circuit shown in Fig. P4.1 , (a) Write and verify a gate-level HDL model of the circuit.2. (b) Compare your results with those obtained for Problem 4.1 .arrow_forward
- Find the gain (Vout / Vin) of the circuit below. Note: VB voltage source is a DC source and do not neglect the resistance ro.arrow_forwardWhat are the output current and output resistance of the current source as shown if VDD = 10 V, R4 = 2 MΩ, R3 = 1 MΩ, RS = 120 kΩ, Kp = 750 μA/V2, VT P = −0.75 V, and λ = 0.01 V−1?arrow_forwardDesign a linear amplifier, based on a bipolar junction transistor 2N3904 in common emitter configuration. The supply voltage is 28V. The quiescent operating collector current for the amplifier should be around 10mA. The data sheet for the transistor shows that the DC current gain at this operating current is about 200. Draw the circuit diagram of your design. Label all the components in the circuit. Show all the voltages and currents that you use for calculations in your design. Label them using consistent naming convention.arrow_forward
- 4.68 Using the exponential diode characteristic, show thatfor vS and vO both greater than zero, the circuit of Fig. 4.23(a)has the transfer characteristicvO= vS−vDat iD=1 mA−VT lnvO/Rwhere vS and vO are in volts and R is in kilohms. Note thatthis relationship can be used to obtain the voltage transfercharacteristic vO vs. vS by finding vS corresponding to variousvalues of vO.arrow_forwardDefinition of the Operational Amplifier. In which cases of circuits types it can be used. List two examples about its application in electrical engineering if there. Show an electrical circuit “figure only” with no calculation, that includes an operational amplifier and explain theoretically its use.arrow_forwardReferenced instrumentation amplifier The diagram above represents a 2-amp instrumentation amplifier with a reference input (Vref). The equation that best defines the relationship between the inputs and outputs of the circuit is:arrow_forward
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