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np transistor with an α of 0.9925 is based in the circuit shown below with a...
The component values for the npn-transistor amplifier circuit are R = 665 Q, Vcc= 20 V,...
The component values for the npn-transistor amplifier circuit are R = 665 Q, Vcc= 20 V, VB= 2.4 V, and RB= 85k a) The graphon the last page shows the characteristics for the transistor in the above circuit Construct the load line for th is transistor circuit and draw it into the IC vs. VCE graph. Briefly state how you determine the load line. b) Determine the base current, assuming that the transistor is made of silicon. c) Determine the...
2. (20 points) In the circuit shown below the silicon transistor has B=70. (a) Determine Ib,...
2. (20 points) In the circuit shown below the silicon transistor has B=70. (a) Determine Ib, Ic and Vce (the operating point). YOUR ANSWERS: 18 = Ic = VCE = 5.6ko 100k2 3 5.6k2 - 12 V Circuit for problem 2.
D. For the transistor circuit shown in Figure 7, assuming that the transistor is in the...
D. For the transistor circuit shown in Figure 7, assuming that the transistor is in the forward active mode, and B = 100 and VBE = 0.7V, calculate Base current 1B Collector current Ic (iii) Emitter current le (iv) Collector to emitter voltage Vce and (v) Voltage across the 2009 resistor v 3 80022 10 kV W VCE VBE مت + + 1 2001} 1 1
3. The circuit shown below is a very effective battery charger. Assuming that the transistor remains...
3. The circuit shown below is a very effective battery charger. Assuming that the transistor remains in the active operating region (and that vBE 0.7 V), determine the power delivered to the 1.2 V battery (right below the 12 resistor). 12 V 1.2V 10Ω β-25
Problem 4a (15 points) For the transistor circuit shown in the figure, calculate the value of...
Problem 4a (15 points) For the transistor circuit shown in the figure, calculate the value of the output voltage given β 49 and VBE-0.7V. Problem 4b (10 points) The charge entering an electric element (part) is shown in the figure. Find the current at t- 1.5 sec, t-2.5 sec and t 10 sec 30 0 246810 12 Problem 3 (25 points) For the circuit shown in the Figure, use the Mesh Analysis method, to find the value of the branch...
In the CE amplifier shown below, a. Find the transistor DC operating points. Check what region...
In the CE amplifier shown below, a. Find the transistor DC operating points. Check what region of operation the transistor is biased at. b. Calculate the small signal voltage gain, the input resistance looking into the base of the transistor, and the output resistance looking down at the collector. c. Find the small signal current gain, 으 VBE,ON = 0.6V, and β = 100, VA = 00, Base current may be ignored if possible
Solve 11 and 12 1. (10 pts.) A base current Is of 0.048 mA is applied...
Solve 11 and 12
1. (10 pts.) A base current Is of 0.048 mA is applied to the transistor in the Figure below. A voltage of 3.6 V is measured across resistor Re. Determine the emitter current le and the transistor pox 100 kn Van IE: 12.(15 pts.) For the NPN transistor circuit bhown,cakculate la, l and Va says that pa-oTV when the transistor is ON. (Given ?. 150) Use the usual approximation, which cC CE 200 kQ IB: Ic:...
The NPN transistor in the circuit shown haes B-60 Assuming that the BJT is operating in the deep ...
answer i-iv please
The NPN transistor in the circuit shown haes B-60 Assuming that the BJT is operating in the deep saturation mode ie. VCEsat-02y and VBE-07V ßforced-10. Question 3: 20% p-60) Assuming that the BJT is operating in the deep Rg i) Calculate collector current, Ic. (4%) ii) Calculate voltage VBB and base current,IB(6%) iii) If we keep VBB and Rc the same, i.e. at 1k2, what is the minimum value of RB to restore the transistor beta to...
ECE 330 Electronics Homework #4 Name: 1. Determine the r-parameters for the transistor of the fig...
ECE 330 Electronics Homework #4 Name: 1. Determine the r-parameters for the transistor of the figure below, and draw (15 points) signal equivalent circuit. Assume β 150 tlo Rs 10μF 2N2222A RI S 4.7 ks2 Determine all the parameters for the CE amplifier with gain stabilization shown below, using the approximate transistor model (neglecting the effect of ro) Vcc 16 V 4. (15 points) Assume β-160 Ri 30 kQ 2N3904 's100 mV Rg
ECE 330 Electronics Homework #4 Name: 1....
Refer to the following circuit (Q1 is a generic transistor), assuming β = 200 when the...
Refer to the following circuit (Q1 is a generic transistor),
assuming β = 200 when the transistor is in the active region.
(1) If both R1 and R3 are short, calculate IB, IC, and IE.
(2) If R4 is short, calculate IB, VC, and IE.
(3) If both R2 and R3 are open, calculate IB, IC, and IE.
(4) If R1, R2 are swapped, calculate IB, IC, and IE.
R1 47ΚΩ R3 3.3kΩ 12V Vcc Q1 T R2 12kΩ R4...
The component values for the npn-transistor amplifier circuit are R = 665 Q, Vcc= 20 V, VB= 2.4 V, and RB= 85k a) The graphon the last page shows the characteristics for the transistor in the above circuit Construct the load line for th is transistor circuit and draw it into the IC vs. VCE graph. Briefly state how you determine the load line. b) Determine the base current, assuming that the transistor is made of silicon. c) Determine the...
2. (20 points) In the circuit shown below the silicon transistor has B=70. (a) Determine Ib, Ic and Vce (the operating point). YOUR ANSWERS: 18 = Ic = VCE = 5.6ko 100k2 3 5.6k2 - 12 V Circuit for problem 2.
D. For the transistor circuit shown in Figure 7, assuming that the transistor is in the forward active mode, and B = 100 and VBE = 0.7V, calculate Base current 1B Collector current Ic (iii) Emitter current le (iv) Collector to emitter voltage Vce and (v) Voltage across the 2009 resistor v 3 80022 10 kV W VCE VBE مت + + 1 2001} 1 1
3. The circuit shown below is a very effective battery charger. Assuming that the transistor remains in the active operating region (and that vBE 0.7 V), determine the power delivered to the 1.2 V battery (right below the 12 resistor). 12 V 1.2V 10Ω β-25
Problem 4a (15 points) For the transistor circuit shown in the figure, calculate the value of the output voltage given β 49 and VBE-0.7V. Problem 4b (10 points) The charge entering an electric element (part) is shown in the figure. Find the current at t- 1.5 sec, t-2.5 sec and t 10 sec 30 0 246810 12 Problem 3 (25 points) For the circuit shown in the Figure, use the Mesh Analysis method, to find the value of the branch...
In the CE amplifier shown below, a. Find the transistor DC operating points. Check what region of operation the transistor is biased at. b. Calculate the small signal voltage gain, the input resistance looking into the base of the transistor, and the output resistance looking down at the collector. c. Find the small signal current gain, 으 VBE,ON = 0.6V, and β = 100, VA = 00, Base current may be ignored if possible
Solve 11 and 12
1. (10 pts.) A base current Is of 0.048 mA is applied to the transistor in the Figure below. A voltage of 3.6 V is measured across resistor Re. Determine the emitter current le and the transistor pox 100 kn Van IE: 12.(15 pts.) For the NPN transistor circuit bhown,cakculate la, l and Va says that pa-oTV when the transistor is ON. (Given ?. 150) Use the usual approximation, which cC CE 200 kQ IB: Ic:...
answer i-iv please
The NPN transistor in the circuit shown haes B-60 Assuming that the BJT is operating in the deep saturation mode ie. VCEsat-02y and VBE-07V ßforced-10. Question 3: 20% p-60) Assuming that the BJT is operating in the deep Rg i) Calculate collector current, Ic. (4%) ii) Calculate voltage VBB and base current,IB(6%) iii) If we keep VBB and Rc the same, i.e. at 1k2, what is the minimum value of RB to restore the transistor beta to...
ECE 330 Electronics Homework #4 Name: 1. Determine the r-parameters for the transistor of the figure below, and draw (15 points) signal equivalent circuit. Assume β 150 tlo Rs 10μF 2N2222A RI S 4.7 ks2 Determine all the parameters for the CE amplifier with gain stabilization shown below, using the approximate transistor model (neglecting the effect of ro) Vcc 16 V 4. (15 points) Assume β-160 Ri 30 kQ 2N3904 's100 mV Rg
ECE 330 Electronics Homework #4 Name: 1....
Refer to the following circuit (Q1 is a generic transistor),
assuming β = 200 when the transistor is in the active region.
(1) If both R1 and R3 are short, calculate IB, IC, and IE.
(2) If R4 is short, calculate IB, VC, and IE.
(3) If both R2 and R3 are open, calculate IB, IC, and IE.
(4) If R1, R2 are swapped, calculate IB, IC, and IE.
R1 47ΚΩ R3 3.3kΩ 12V Vcc Q1 T R2 12kΩ R4...
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