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- Determine the output voltage for the summing amplifier in Fig. 9.4.(Solved)
Determine the output voltage for the summing amplifier in Fig. 9.4.
Date posted: August 16, 2019. Answers (1)
- Show an OP-Amp with Negative Feedback(Solved)
Show an OP-Amp with Negative Feedback
Date posted: August 16, 2019. Answers (1)
- What is the Frequency Response of an OP-Amp?(Solved)
What is the Frequency Response of an OP-Amp?
Date posted: August 16, 2019. Answers (1)
- The amplifier in Fig. 7.44 is being used to amplify an input signal to a peak output voltage of 100 mV. What is the maximum...(Solved)
The amplifier in Fig. 7.44 is being used to amplify an input signal to a peak output voltage of 100 mV. What is the maximum operating frequency of the amplifier?
Date posted: August 16, 2019. Answers (1)
- Determine the maximum operating frequency for the circuit shown in Fig. 7.44. The slew rate is 0.5 V/µs.(Solved)
Determine the maximum operating frequency for the circuit shown in Fig. 7.44. The slew rate is 0.5 V/μs.
Date posted: August 16, 2019. Answers (1)
- What is the definition of Slew Rate?(Solved)
What is the definition of Slew Rate?
Date posted: August 16, 2019. Answers (1)
- An OP-amp has a gain-bandwidth product of 1.5 MHz. (Solved)
An OP-amp has a gain-bandwidth product of 1.5 MHz. Find the operating bandwidth for the following closed-loop gains (i) ACL = 1 (ii) ACL = 10 (iii) ACL = 100.
Date posted: August 16, 2019. Answers (1)
- An OP-amp has a gain-bandwidth product of 15 MHz. Determine the bandwidth of OP- amp when ACL = 500. Also find the maximum value of...(Solved)
An OP-amp has a gain-bandwidth product of 15 MHz. Determine the bandwidth of OP- amp when ACL = 500. Also find the maximum value of ACL when f2 = 200 kHz.
Date posted: August 16, 2019. Answers (1)
- Explain the Output Voltage from OP-Amp(Solved)
Explain the Output Voltage from OP-Amp
Date posted: August 16, 2019. Answers (1)
- Show the schematic symbol of an operational amplifier(Solved)
Show the schematic symbol of an operational amplifier
Date posted: August 16, 2019. Answers (1)
- The differential amplifier shown in Fig. 7.14 has a differential voltage gain of 2500 and a CMRR of 30,000.(Solved)
The differential amplifier shown in Fig. 7.14 has a differential voltage gain of 2500 and a CMRR of 30,000. A single-ended input signal of 500 μV r.m.s. is applied. At the same time, 1V, 50 Hz interference signal appears on both inputs as a result of radiated pick-up from the a.c. power system.
(i) Determine the common-mode gain.
(ii) Express the CMRR in dB.
(iii) Determine the r.m.s. output signal.
(iv) Determine the r.m.s. interference voltage on the output.
Date posted: August 15, 2019. Answers (1)
- 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)