For the Widlar current mirror circuit shown below, design the
circuit to provide a current Iout=100µA, if
IR2=711µA. Hence, find the value of R3 (in
Ω), given that VT=25mV.
Homework Answers
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For the Widlar current mirror circuit shown below, design the
circuit to provide a current Iout=100µA,...
QUESTION 3 10 points Save Answer For the Widiar current mirror circuit shown below, design the...
QUESTION 3 10 points Save Answer For the Widiar current mirror circuit shown below, design the circuit to provide a current lout=100μA, if R2-685 1A Hence, find the value of R3 (in Ω), given that VT-25mV. Voc (+9 V) R3 Q4 2N2907 Q5 2N2907 lout R2 VEE (-9 V)
Q2. For the op-amp circuit as shown below, given that RS = 49.5 k, RL =...
Q2. For the op-amp circuit as shown below, given that RS = 49.5 k, RL = 12 k 2, R1 = 10 kO, R2 = 9 ㏀, R3 = 7.5 ko, R4 = 5 ㏀R5 = 2.2 k2 Ry vo Ry Ri Rs (a) Determine the voltage gain G1-vo1/vs: Submit Answer Tries o/5 (b) Determine the voltage gain G2-vo/vs: Submit Answer Tries o/5 Q3. For the op-amp circuit shown below, find the value of VO, where R1 = 20 Ω,...
Please answer clearly 2. Consider the circuit shown in Figure 1. Determine values of Ri, R2, and Rc to provide the quie...
Please answer clearly
2. Consider the circuit shown in Figure 1. Determine values of Ri, R2, and Rc to provide the quiescent emitter current 1.5 mA and the quiescent collector to emitter voltage 5V. Assume β 100, Re-I㏀、Va= 200V, VBEon-0.7V, and VT= 25mV. R1 Rc Vcc に 10v R2 Re Figure 1: BJT biasing configuration
2. Consider the circuit shown in Figure 1. Determine values of Ri, R2, and Rc to provide the quiescent emitter current 1.5 mA and the...
Recall the Offset Nulling Circuit that you used to zero out the offset of the LM741 OpAmp in L200...
. please help me from a to
e
Recall the Offset Nulling Circuit that you used to zero out the offset of the LM741 OpAmp in L2002B, shown in Figure 1(a). An external 10 k2 potentiometer was applied across the emitter terminals of the current mirror formed by Q5 and Q6 in Figure 1(b), which can be thought of as making an adjustment to collector currents Ics and Ics such that Ics-Ics exactly A simplified version of that current mirror...
1. For the shown circuit with 2 electrical equipment (2 loads),
1. For the shown circuit with 2 electrical equipment (2 loads), R1 = 60 Ω R2 = 30 Ω ET = Vt = 120 V E: the potential difference in Volts Calculate the following: a) RT (total Resistance) b) IT (Total Current) c) IR1 (Current in equipment R1) d) IR2 (Current in equipment R2) e) VR2 (Voltage across R2) No circuit diagram was given. Just need the calculations from A - E.
Use the circuit diagram as shown in Figure A below to conduct the experiment and answer...
Use the circuit diagram as shown in Figure A below to conduct the experiment and answer the questions 1 to 6. VCC VCC 15V 15V U2 5 3 + U1 741 Vouth R3 + Vouth 6 R1 741 2 1.Oko 2.2kg VEE -15V VEE -15V Vin= 0.75 V (PP) @ 2 kHz R2 R4 IH 4.7k02 10kΩ Figure A 1. Compute the theoretical Gain1 = -R2/R1 = ? 2. Compute the theoretical Gain2 = -R4/R3 = ? 3. Compute the...
Using Vtn=2V and kn= 0.150V/A, find R2, Vs2, and Vg2 which equals Vg1. 2.1.1 Design the...
Using Vtn=2V and kn= 0.150V/A, find R2, Vs2, and Vg2 which
equals Vg1.
2.1.1 Design the circuit of Figure 2 to yield an output current of 0.1 mA. 2.1.2 Use an equation that relates lo to IREF to design the Widlar mirror circuit i.e. find the value of R2. Refer to the material presented in the class regarding MOSFET Widlar current mirror. 2.1.4 Calculate the output impedance of Figure 2. 2.1.5 Find the value of Va , Vs2 Vodi =...
2. In the following current mirror circuit, Vcc -10V, and the three transistors, Q1, Q2, Q3, have...
2. In the following current mirror circuit, Vcc -10V, and the three transistors, Q1, Q2, Q3, have the same saturation current (i.e.,IssIs), and with V for active mode is 0.7V. Then, the three beta values are given by: β91-100, ßQ2-50, and ßQ3-200. The thermal voltage is ντ-25mV. Assuming that you need an output current of i1mA: ref db (a) Find the collector, base, and emitter current for all three Q1 O2 transistors when ia 1mA. (b) Find the refern ie....
For the circuit shown below, let Vcc 9 V R2 RE-0.11 kQ, R1 3.6 k2. and R2 -5.6 kQ. The transistor parameters are β-200, VBE(on)-OTV, VA-100 V and VT = 0.026 V. (a) Determine the quiescent value o...
For the circuit shown below, let Vcc 9 V R2 RE-0.11 kQ, R1 3.6 k2. and R2 -5.6 kQ. The transistor parameters are β-200, VBE(on)-OTV, VA-100 V and VT = 0.026 V. (a) Determine the quiescent value of IEQ (b) Find the small-signal voltage gain Av Vo/vs (c) Determine the output resistance R, looking into output terminals Av= 0.5589 Ro-0.4688 Ω Ro-0.9118 Ω leQ- 23.76 mA Ra " 0.6538 Ω leo 39.52 mA A, 0.9938
For the circuit shown below,...
A circuit that consists of 3 emf’s and 3 resistors as shown below. ε1=9 V, ε2=12...
A circuit that consists of 3 emf’s and 3 resistors as shown
below. ε1=9 V, ε2=12 V, ε3=25 V and R1=5 Ω, R2 = 25 Ω and R3 =40
Ω
What is the value of the current flowing through
R2?
R2 R33 22
QUESTION 3 10 points Save Answer For the Widiar current mirror circuit shown below, design the circuit to provide a current lout=100μA, if R2-685 1A Hence, find the value of R3 (in Ω), given that VT-25mV. Voc (+9 V) R3 Q4 2N2907 Q5 2N2907 lout R2 VEE (-9 V)
Q2. For the op-amp circuit as shown below, given that RS = 49.5 k, RL = 12 k 2, R1 = 10 kO, R2 = 9 ㏀, R3 = 7.5 ko, R4 = 5 ㏀R5 = 2.2 k2 Ry vo Ry Ri Rs (a) Determine the voltage gain G1-vo1/vs: Submit Answer Tries o/5 (b) Determine the voltage gain G2-vo/vs: Submit Answer Tries o/5 Q3. For the op-amp circuit shown below, find the value of VO, where R1 = 20 Ω,...
Please answer clearly
2. Consider the circuit shown in Figure 1. Determine values of Ri, R2, and Rc to provide the quiescent emitter current 1.5 mA and the quiescent collector to emitter voltage 5V. Assume β 100, Re-I㏀、Va= 200V, VBEon-0.7V, and VT= 25mV. R1 Rc Vcc に 10v R2 Re Figure 1: BJT biasing configuration
2. Consider the circuit shown in Figure 1. Determine values of Ri, R2, and Rc to provide the quiescent emitter current 1.5 mA and the...
. please help me from a to
e
Recall the Offset Nulling Circuit that you used to zero out the offset of the LM741 OpAmp in L2002B, shown in Figure 1(a). An external 10 k2 potentiometer was applied across the emitter terminals of the current mirror formed by Q5 and Q6 in Figure 1(b), which can be thought of as making an adjustment to collector currents Ics and Ics such that Ics-Ics exactly A simplified version of that current mirror...
Use the circuit diagram as shown in Figure A below to conduct the experiment and answer the questions 1 to 6. VCC VCC 15V 15V U2 5 3 + U1 741 Vouth R3 + Vouth 6 R1 741 2 1.Oko 2.2kg VEE -15V VEE -15V Vin= 0.75 V (PP) @ 2 kHz R2 R4 IH 4.7k02 10kΩ Figure A 1. Compute the theoretical Gain1 = -R2/R1 = ? 2. Compute the theoretical Gain2 = -R4/R3 = ? 3. Compute the...
Using Vtn=2V and kn= 0.150V/A, find R2, Vs2, and Vg2 which
equals Vg1.
2.1.1 Design the circuit of Figure 2 to yield an output current of 0.1 mA. 2.1.2 Use an equation that relates lo to IREF to design the Widlar mirror circuit i.e. find the value of R2. Refer to the material presented in the class regarding MOSFET Widlar current mirror. 2.1.4 Calculate the output impedance of Figure 2. 2.1.5 Find the value of Va , Vs2 Vodi =...
2. In the following current mirror circuit, Vcc -10V, and the three transistors, Q1, Q2, Q3, have the same saturation current (i.e.,IssIs), and with V for active mode is 0.7V. Then, the three beta values are given by: β91-100, ßQ2-50, and ßQ3-200. The thermal voltage is ντ-25mV. Assuming that you need an output current of i1mA: ref db (a) Find the collector, base, and emitter current for all three Q1 O2 transistors when ia 1mA. (b) Find the refern ie....
For the circuit shown below, let Vcc 9 V R2 RE-0.11 kQ, R1 3.6 k2. and R2 -5.6 kQ. The transistor parameters are β-200, VBE(on)-OTV, VA-100 V and VT = 0.026 V. (a) Determine the quiescent value of IEQ (b) Find the small-signal voltage gain Av Vo/vs (c) Determine the output resistance R, looking into output terminals Av= 0.5589 Ro-0.4688 Ω Ro-0.9118 Ω leQ- 23.76 mA Ra " 0.6538 Ω leo 39.52 mA A, 0.9938
For the circuit shown below,...
A circuit that consists of 3 emf’s and 3 resistors as shown
below. ε1=9 V, ε2=12 V, ε3=25 V and R1=5 Ω, R2 = 25 Ω and R3 =40
Ω
What is the value of the current flowing through
R2?
R2 R33 22
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