For voltage gains of 45dB; 2.3dB; -5.4dB, calculate the multiplicative gain values, i.e. |(V_(out)/V_(in))|. Repeat, interpreting the values as power gains.
For voltage gains of 45dB; 2.3dB; -5.4dB, calculate the multiplicative gain values, i.e. |(V_(out)/V_(in))|. Repeat, interpreting...
both questions please 1-21. The following values represent the absolute voltage gains of some amplifiers. Calculate the corresponding decibel value AaB in each case b. 10 d. 10" 1-23. The following values represent the decibel voltage gains of some amplifiers. Calculate the corresponding linear gain A in each case c. 16 dB e. -40 dB
2. (4+6) Determine the output voltage Vout for the circuit below assuming the VCVS gain a. b. (4+6) Repeat part (a) with the op amp open loop gain A = 100. R1 R2 10K ·out 2K R3 1K 100 4 2. (4+6) Determine the output voltage Vout for the circuit below assuming the VCVS gain a. b. (4+6) Repeat part (a) with the op amp open loop gain A = 100. R1 R2 10K ·out 2K R3 1K 100 4
(33 points) Assuming an ideal op-amp and given the resistor values, calculate both the voltage gain and the input resistance. Ri-5000, R2-12000, R3-14000, R-6000, R5-14000, R6-700Ω Rs R2 Vin+ R3 Vout Rs R4 The voltage gain The input resistance Rin - help (numbers) Ω help (numbers)
number 7 Z; = (1 + A)R. Give numerical values. 7. Repeat the calculations in Example 6.2 when the input device is a microphone with vs = 10 mV (rms) and source impedance Rs = 50 k 2. Draw a conclusion regarding the effectiveness of a buffer. 741 EXAMPLE 6.2 A pickup device has an internal impedance of Rs = 10 ks2 and pro- duces a voltage of vs = 2V. If it is to drive a chart recorder which...
13. Calculate the voltage gain for each stage and the overall voltage gain. AV1= ___________, AV2= ___________, AVoverall= ___________ 14. What possible benefit is there to adding a buffer to the front end of an inverting amplifier as shown below: Name: Lecture Section: Lab Section: 13. Calculate the voltage gain for each stage and the overall voltage gain. Avi - Avz= __ _ Avoverall - Stage 1 ik 3.3k2 Stage 2 4702 2.7k 14. What possible benefit is there to...
1. If the voltage gain is 2000, the decibel voltage gain is a. 40 dB c. 66 dB b. 46 dB d. 86 dB 2. The input power to a device is 10.000 W. The output power is 500 W. The power gain (GdB) in decibels is a. -13 dB b. -26 dB c. 56 dB d. 18 dB 3. Which of the following is an advantage of using dB representations of gain values? (a) Positive and negative dB values...
Part IV Te), calculate the voltage gain (Av) and Vout. b) If the Vi is applied as common mode, calculate the voltage gain (Av) and the new Vout For the circuit a) calculate the polarization DC values (IE, Ic, Vc and +9 V 21 2 -9 V
HighK_InvOA Rb Rc M Do: Find P, V., i,, P., and the voltage gain of the circuit, i.e. 4. = V. | (Volt) where P, is the power supplied by the input voltage source, V, and P is the power supplied by the output of the opamp. Note that P. is NOT the power absorbed by the load resistor, R. Hints: 1. To calculate P you will need the current supplied by the input voltage source. 2. The power supplied...
Assuming a power of 1.8mW and an overdrive voltage (VGs-VTH) of 200 mV for M1, design the circuit shown below for a voltage gain (magnitude) of 4. Assume λ = 0.0, find values for w/L for Mi and M2 TDD 2 Vout Assuming a power of 1.8mW and an overdrive voltage (VGs-VTH) of 200 mV for M1, design the circuit shown below for a voltage gain (magnitude) of 4. Assume λ = 0.0, find values for w/L for Mi and...
1-22. The following values represent the absolute voltage gains of some amplifiers (or possibly attenuators when the value is less than unity). Calculate the corresponding decibel value AdB in each case. a. 2 b. 4 c. 8 d. 600 e. 0.5