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- A differential amplifier has a voltage gain of 150 and a CMRR of 90 dB.(Solved)
A differential amplifier has a voltage gain of 150 and a CMRR of 90 dB. The input signals are 50 mV and 100 mV with 1 mV of noise on each input. Find (i) the output signal (ii) the noise on the output.
Date posted: August 15, 2019. Answers (1)
- A differential amplifier has an output of 1V with a differential input of 10 mV and an output of 5 mV with a common-mode input...(Solved)
A differential amplifier has an output of 1V with a differential input of 10 mV and an output of 5 mV with a common-mode input of 10 mV. Find the CMRR in dB.
Date posted: August 15, 2019. Answers (1)
- A certain differential amplifier has a differential voltage gain of 2000 and a common mode gain of 0.2. Determine CMRR and express it in dB.(Solved)
A certain differential amplifier has a differential voltage gain of 2000 and a common mode gain of 0.2. Determine CMRR and express it in dB.
Date posted: August 15, 2019. Answers (1)
- Discuss the Voltage Gains of DA(Solved)
Discuss the Voltage Gains of DA
Date posted: August 15, 2019. Answers (1)
- Discuss the Double-ended Input Operation of DA(Solved)
Discuss the Double-ended Input Operation of DA
Date posted: August 15, 2019. Answers (1)
- Explain the Common-mode and Differential-mode Signals(Solved)
Explain the Common-mode and Differential-mode Signals
Date posted: August 15, 2019. Answers (1)
- Explain the Basic Circuit of Differential Amplifier(Solved)
Explain the Basic Circuit of Differential Amplifier
Date posted: August 15, 2019. Answers (1)
- differential amplifier has an open-circuit voltage gain of 100. The input signals are 3.25 V and 3.15V. Determine the output voltage.(Solved)
differential amplifier has an open-circuit voltage gain of 100. The input signals are 3.25 V and 3.15V. Determine the output voltage.
Date posted: August 15, 2019. Answers (1)
- What is a Differential Amplifier (DA)?(Solved)
What is a Differential Amplifier (DA)?
Date posted: August 15, 2019. Answers (1)
- Define what an Operational Amplifier is(Solved)
Define what an Operational Amplifier is
Date posted: August 15, 2019. Answers (1)
- What are the Limitations of LC and RC Oscillators?(Solved)
What are the Limitations of LC and RC Oscillators?
Date posted: August 15, 2019. Answers (1)
- In the Wien bridge oscillator shown in Fig. 6.18, R1 = R2 = 220 kilo-ohms and C1 = C2 = 250 pF.(Solved)
In the Wien bridge oscillator shown in Fig. 6.18, R1 = R2 = 220 kilo-ohms and C1 = C2 = 250 pF. Determine the frequency of oscillations.
Date posted: August 15, 2019. Answers (1)
- Give the advantages and disadvantages of Wien Bridge Oscillator(Solved)
Give the advantages and disadvantages of Wien Bridge Oscillator
Date posted: August 15, 2019. Answers (1)
- What is a Wien Bridge Oscillator?(Solved)
What is a Wien Bridge Oscillator?
Date posted: August 15, 2019. Answers (1)
- A phase shift oscillator uses 5 pF capacitors. Find the value of R to produce a frequency of 800 kHz.(Solved)
A phase shift oscillator uses 5 pF capacitors. Find the value of R to produce a frequency of 800 kHz.
Date posted: August 15, 2019. Answers (1)
- In the phase shift oscillator shown in Fig. 6.17, R1 = R2 = R3 = 1 Mega-ohm and C1 = C2 = C3 = 8pF....(Solved)
In the phase shift oscillator shown in Fig. 6.17, R1 = R2 = R3 = 1 Mega-ohm and C1 = C2 = C3 = 8pF. At what frequency does the circuit oscillate?
Date posted: August 15, 2019. Answers (1)
- Give the advantages and disadvantages of Phase Shift Oscillator(Solved)
Give the advantages and disadvantages of Phase Shift Oscillator
Date posted: August 15, 2019. Answers (1)
- A 1 mH inductor is available. Choose the capacitor values in a Collpitt’s oscillator so that f = 1 MHz and mv = 0.25.(Solved)
A 1 mH inductor is available. Choose the capacitor values in a Collpitt’s oscillator so that f = 1 MHz and mv = 0.25.
Date posted: August 15, 2019. Answers (1)
- Determine the (i) operating frequency and (ii) feedback fraction for Collpitt’s oscillator shown in Fig. 6.12.(Solved)
Determine the (i) operating frequency and (ii) feedback fraction for Collpitt’s oscillator shown in Fig. 6.12.
Date posted: August 15, 2019. Answers (1)
- Explain the Barkhausen Criterion(Solved)
Explain the Barkhausen Criterion
Date posted: August 15, 2019. Answers (1)