A differential amplifier has R2= 500kohms and R1= 3.2kohms. When Va = Vb = 3.2V the output is 90mv. Find CMRR
A differential amplifier has R2= 500kohms and R1= 3.2kohms. When Va = Vb = 3.2V the...
In the circuit shown in the figure, VA = VB = 10.0 and R1 = R2 = R3 = R4 = Rs = 50.0. Current Is flows up through Rs, and I5 = 0.0500 A. Determine the current 14 through R4. Assume the direction of positive current flow is downward through R4. mm VA 14 = A Determine the voltage V2 across R2. mm V2 = V w Determine the power P3 dissipated by R3. R P3 = W
Now you know the circuit in Problem 1 is a differential amplifier. You prepared a Wheatstone bridge circuit with 4 strain gauges (R1-R2-R3 R4 100 2, AR1- AR4, AR2- AR3) for measuring mechanical property of a cantilever beam. You are expecting the differential amplifier will amplify _1'a, with a gain A of the differential amplifier. 50042 Cr 1 00Ω 1002 5002 R2, Rs bonded to bottom surface Differential Amplifier Strain gauges Wheatstone Bridge (1) Determine va and vb of the...
The circuit shown in the figure below contains three resistors (R1, R2, three batteries (VA, V8, and Vc). The resistor values are: R1-2 Ohms, R2=R3=4 Ohms, and the battery voltages are Va=25 V, VB=15 V, and Vc=20 V. When the circuit is connected what will be the current through R2? VC R1 ** VA ++ VE R2 ho {} R3 0.75 A 1.25 A O 2.5 A O 3.0 A 375 A
Question 6 In the differential amplifier shown in Fig. Qu6, R1 = 10k 2, R2 = 10k 2, R3 = 100k 2 and Rf = 100K22. Determine the output voltage Vo if: Vol 12 0² 777 Figure Qu 6 (a) V1 = 5mV and V2 = 0 (b) V1 = 0 and V2 = 5m V (c) VI = 50mV and V2 = 25mV (d) V1 = 25mV and V2 = 50m V. [3x4 marks]
The circuit shown in the figure below contains three resistors
(R1, R2, and R3) and three batteries (VA, VB, and
VC). The resistor values are: R1=2 Ohms, R2=R3=6 Ohms,
and the battery voltages are VA=25 V, VB=15 V, and VC=20
V. When the circuit is connected, what will be the power
dissipated by R2?
VC HA R1 + + VA VB R2 M R3
For this differential amplifier determine:
a) The differential gain
b) The CMRR
Given:
MOSFET: K=1mA/V^2, Vth=1V, r0=infinity
BJT: Beta=200, Va=100
10v R3 R4 20k 20K Vo R2 38.6k M1 M2 V2 R6 R5 500K 500K Q2 Q1 -10v ARR. Dado: MOSFET: K= 1MAN?, Vth = 1V, ro= c. BJT: ß = 200, VA = 100.
The circuit shown in the figure below contains three resistors
(R1, R2, and R3) and three batteries (VA, VB, and VC). The resistor
values are: R1=2 Ohms, R2=R3=6 Ohms, and the battery voltages are
VA=25 V, VB=15 V, and VC=20 V. When the circuit is connected, what
will be the power dissipated by R2?
VC R1 + VA VE R2 R3
The circuit shown in the figure below contains three resistors (R1, R2, and R3) and three batteries (VĄ, VB, and Vc). The resistor values are: R1=2 Ohms, R2=R3=6 Ohms, and the battery voltages are VA=25 V, VB=15 V, and Vc=20 V. When the circuit is connected, what will be the power dissipated by R2? VC HA R1 + VA + VB R2 my R3
The circuit shown in the figure below contains three resistors
(R1, R2, and R3) and three batteries (VA, VB, and VC). The resistor
values are: R1=2 Ohms, R2=R3=8 Ohms, and the battery voltages are
VA=25 V, VB=15 V, and VC=20 V. When the circuit is connected, what
will be the power dissipated by R3?
0.75 W
1.25 W
2.67 W
4.2 W
5.5 W
Vc + R1 + VA VB R2 R3
The circuit shown in the figure below contains three resistors
(R1, R2, and R3) and three batteries (VA, VB, and VC). The resistor
values are: R1=2 Ohms, R2=R3=4 Ohms, and the battery voltages are
VA=25 V, VB=15 V, and VC=20 V. When the circuit is connected, what
will be the power dissipated by R3?
options:
1.25 W
2.0 W
5.0 W
6.25 W
8.13 W
Vc + R1 + + VA VB R2 R3