MICROLEECTRONIC E BOOKS
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ISBN: 9780190853532
Author: SEDRA
Publisher: OXF
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Chapter 2, Problem 2.32P
To determine
The expression for gain by finding the byproducts.
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OAP 3
(a) Design a circuit that provides a gain of +10 V/V for an input signal vs. Use 100 k as the
smaller/smallest resistor value in your design. Include a drawing of the circuit and label all resistors that
you use with their respective values.
(b) Assume the op-amp is powered at VDD = +15 V and Vss = -15 V. At what positive and negative values
of vs will the output vo be +/-15 V?
(c) What will happen if the values of vs go beyond the values from (b)?
SIM 2.12 For ideal op amps operating with the following feedback networks in the
inverting configuration, what closed-loop gain results? For the cases below, please
calculate the gain and show in your simulations in LTSpice using an ideal OP-Amp and
convince yourself that your calculations and simulated results match. R1 = 10 km, R2 =
20 kn. You can create a schematic and open the example circuit in the "universal opamp"
and edit that example circuit and show your voltage simulation results as a screenshot
R₂
R₁
3
For the circuit shown above, find the gain (vo / vi). Make simplifying assumptions about the OP-AMP such as v+= v- but you must state the conditions for which this is true.
Please as soon as possible!
Chapter 2 Solutions
MICROLEECTRONIC E BOOKS
Ch. 2.1 - Prob. 2.1ECh. 2.2 - Prob. D2.4ECh. 2.2 - Prob. 2.5ECh. 2.2 - Prob. D2.8ECh. 2.3 - Prob. 2.10ECh. 2.3 - Prob. D2.11ECh. 2.3 - Prob. 2.12ECh. 2.3 - Prob. 2.13ECh. 2.3 - Prob. 2.14ECh. 2.4 - Prob. 2.15E
Ch. 2.4 - Prob. D2.16ECh. 2.4 - Prob. 2.17ECh. 2.5 - Prob. D2.19ECh. 2.5 - Prob. D2.20ECh. 2.6 - Prob. 2.21ECh. 2.6 - Prob. 2.22ECh. 2.6 - Prob. 2.23ECh. 2.6 - Prob. 2.24ECh. 2.6 - Prob. 2.25ECh. 2.7 - Prob. 2.26ECh. 2.7 - Prob. 2.27ECh. 2.7 - Prob. 2.28ECh. 2.8 - Prob. 2.29ECh. 2 - Prob. 2.1PCh. 2 - Prob. 2.2PCh. 2 - Prob. 2.3PCh. 2 - Prob. 2.4PCh. 2 - Prob. 2.7PCh. 2 - Prob. 2.8PCh. 2 - Prob. 2.10PCh. 2 - Prob. 2.11PCh. 2 - Prob. 2.12PCh. 2 - Prob. 2.16PCh. 2 - Prob. 2.17PCh. 2 - Prob. 2.19PCh. 2 - Prob. 2.23PCh. 2 - Prob. 2.24PCh. 2 - Prob. 2.25PCh. 2 - Prob. 2.26PCh. 2 - Prob. D2.27PCh. 2 - Prob. 2.28PCh. 2 - Prob. 2.32PCh. 2 - Prob. 2.33PCh. 2 - Prob. 2.34PCh. 2 - Prob. D2.35PCh. 2 - Prob. D2.36PCh. 2 - Prob. D2.37PCh. 2 - Prob. 2.39PCh. 2 - Prob. D2.42PCh. 2 - Prob. D2.43PCh. 2 - Prob. 2.44PCh. 2 - Prob. D2.46PCh. 2 - Prob. D2.47PCh. 2 - Prob. D2.48PCh. 2 - Prob. D2.49PCh. 2 - Prob. 2.50PCh. 2 - Prob. 2.51PCh. 2 - Prob. D2.53PCh. 2 - Prob. 2.54PCh. 2 - Prob. D2.59PCh. 2 - Prob. 2.60PCh. 2 - Prob. 2.65PCh. 2 - Prob. 2.66PCh. 2 - Prob. 2.67PCh. 2 - Prob. 2.68PCh. 2 - Prob. D2.69PCh. 2 - Prob. 2.70PCh. 2 - Prob. 2.76PCh. 2 - Prob. 2.77PCh. 2 - Prob. 2.80PCh. 2 - Prob. 2.81PCh. 2 - Prob. 2.89PCh. 2 - Prob. D2.92PCh. 2 - Prob. D2.93PCh. 2 - Prob. 2.94PCh. 2 - Prob. D2.99PCh. 2 - Prob. 2.104PCh. 2 - Prob. 2.106PCh. 2 - Prob. 2.114PCh. 2 - Prob. D2.117PCh. 2 - Prob. 2.119PCh. 2 - Prob. 2.121PCh. 2 - Prob. 2.123PCh. 2 - Prob. 2.124PCh. 2 - Prob. 2.126PCh. 2 - Prob. D2.127P
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- The above cascade circuit uses ideal op-amps. Assume the following: in the second picture Find A of vo1(t) in units of [V ]. Find B of vo1(t) in units of [V ]. Find F of vo2(t) in units of [V ]. Find G of vo2(t) in units of [V ]. Thank you!arrow_forwardThe ideal op-amps depicted can swing rail-to-rail at output, and Vcc= 13 V. Initially, the output voltage Vo = +13 V and the input voltage is vS = -13 V. The feedback resistors are R1 = 6.4 k0, R2 = 8.5 kQ, and R3 = 1.6 KQ. If the input voltage is gradually increased, at what value of vS (to 1% accuracy) does the output voltage (Vo) change to Vo=-Vcc? VVV vS = + R10 Vcc -Vcc R20 04 O Voarrow_forwardConsider the bistable circuit below left with the positive input terminal of the op-amp connected to a positive-voltage source Vs through a resistor R3. Derive expressions for the threshold voltages Vr and VTH in terms of the op-amp saturation levels L+ and L-, as well as R1, R2, R3, and Vs. Let L+ = - L- = 9 V, Vs = 12 V, and R1 = 20 k2. Find the values of R2 and R3 that result in VrL = +4.5 V and VTH = +5.5 V. Sketch the v, – vo characteristics of the bistable circuit. R1 R2 U+ O (+1Harrow_forward
- For the circuit as shown, find:- A. Output at (V₁ = V₂ = 1volt)? B. Output at (V₁ = -V₂ = 1volt)? C. Ad = differential gain of the amplifier? D. Ac = common-mode gain of the amplifier? E. CMRR? 29. and respectively Answers -1 29 29 5 11 w 10 V20 B A Op-amp www 5 to Voarrow_forwardFor a subtractor circuit using one op-amp, when all the resistors are equal which of the following statements is true? The non-inverting input voltage is less than the inverting input voltage. The node voltage VA is equal to twice the non-inverting input voltage. The inverting input voltage is greater than the non-inverting input voltage. The node voltage VA is equal to one-half of the non-inverting input voltage.arrow_forwardFor the circuit given, a) Find VO in terms of V1 and V2. b) If V1=2V and V2=6V, find VO. c) If the op-amp supplies are ±12V, and V1=4V, what is the allowable range of V2?arrow_forward
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