For the Differential amplifier shown:, calculate the following: 1. The differential mode gain 2. Input resistance 3. Output resistance Given: Kı=K2=100µA/V² • K=K=Ks=K=K=200µA/V? • Rref-40k2 • VAp-50V, VAn=100V |Vrl= Vra =2V +5V M3 М4
Q: Consider the circuit shown in FigureP13.24 . a. Find an expression for the output voltage in terms…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Consider the circuit shown in FigureP13.24 . a. Find an expression for the output voltage in terms…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
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Q: 12V vcc R3 RESISTOR R1 RESISTOR C3 Vout САP C1 Vin вс107 CAP C2 CAP R2 RESISTOR R4 RESISTOR
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A: Given data: Vref=2.8 V RS=100 Ω VT=0.4 V WL=540.18 μnCox=200 μA/V2 VDD=41 V
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- Suppose a differential amplifier has A = 120 dB,and it is operating in a circuit with an open-circuitoutput voltage vo = 15 V. What is the input voltagevid? How large must the voltage gain be forvid ≤ 1 V? What is the input current i+ ifRid = 1 M ?a) In the op-amp based amplifier shown below, the values of R1, R2, R3 and R4are as indicated. i) If V1 = 1.5V and V2 = 2.5V, determine the value of Vo, and hence, specify the differential voltage gain, ADiff. ii) If V1 = V2 = 3.0V, determine the value of Vo, and hence, specify the common mode voltage gain, ACM.What is the voltage gain for the small signall differential amplifier showed in the image. The other is grounded. rπ = 3.5kohms. ICQ = 1.5mA (in case is needed). Beta = 200. Note: for this differential amplifier there is only one input signal at the base of the transistor, the other base of the transistor is grounded.
- The amplifier as shown has R1 = 8.2 k ,R2 = 160 k and operates from ±12-V powersupplies. (a) What is the voltage gain Av = vo/viof the circuit? (b) Suppose input source vi is notideal but actually has a 1.5 k source resistance.What is the voltage gain Av = vo/vi?(a)What are Add and Acd for the bipolar differential amplifier shown(RL =∞) if βop =70, βon = 125, IEE = 50 μA, REE = 100 MΩ, VA = 75 V and the Early voltages for both transistors are 60 V? What is the CMRR for vC1 = vC2?(b) Repeat part (a) for VA =100 V.From these data in Table, compute the gains Ad and Acm and verify that they are as designed. (Q2) From these calculations, what is the CMRR of this amplifier? (Q3) Is your differential amplifier working well?
- Consider the common-source amplifier shown in Figure P11.50. The NMOS transistor has KP=50 μA/V2, L=5 μm, W=500 μm, Vto=1 V and rd=∞.a. Determine the values of IDQ, VDSQ and gm. b. Compute the voltage gain, input resistance, and output resistance, assuming that the coupling capacitors are short circuits for the ac signal. Repeat Problem P11.50 for an NMOS transistor having KP=50 μA/V2, W=600 μm, L=20 μm, Vto=2 V and rd=∞. Compare the gain with that attained in Problem P11.50.Draw the dc equivalent circuit and find the Q-point for the amplifier shown. Assume Kp = 400 μA/V2, VT P = −1 V, VDD = 15 V, R1 = 2 MΩ, R2 = 2 MΩ, RD = 24 kΩ, and R4 = 22 kΩ.What is the output impedance of an Ideal Operation Amplifier? What is the open loop gain of an Ideal Operation Amplifier? What is the gain of a voltage follower operational amplifier circuit? What is the input impedance of this circuit? Draw the circuit. How can I add two voltages values together with on op amp? Using op amps, how to make an AD Converter? A DA Converter? What components determine the frequency of an astable, 555 oscillator? Draw the circuit. Draw a circuit for both an astable and a monostable, 555 multivibrator. What is the duty cycle and percentage duty cycle of a pulse train or square wave? What is the overshoot, rise time, fall time, and pulse width of a pulse and where on the waveform is each measured?
- Suppose the amplifier shown has a differential-mode gain of 2500 and a CMRR of 80 dB. What is the output voltage if V1 = 5.001 V and V2 = 4.999 V? What is the error introduced by the finite CMRR?True or False Increasing RE improves the CMRR for single-ended output by increasing the differential-mode gain anddecreasing the common-mode gain. Increasing RE reduces the transistor DC currents and increases the DC output voltages. The double-ended output of the differential amplifier is always zero if vs1=vs2 for any value of RE.Consider the operational amplifier circuit shown below. Assume the operational amplifier in the circuit is ideal. Determine the expression for the output signal, Vout, in terms of Vin,R1 and R2. Given the expression of the circuit [above’s output signal is Vout =3 − 0.5Vin, what is the maximum and minimum voltage that the input signal can have before the operational amplifier saturates.