Find IC and VEC for the pnp transistor circuit in Figure 5–15.
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Find IC and VEC for the
pnp transistor circuit in Figure 5–15.
EE +10 V R,...
ECT2601/101/3/2019 TRANSISTOR BIAS CIRCUITS Question 2 Find lo. Vcn qnd V for the pnp transistor in...
ECT2601/101/3/2019 TRANSISTOR BIAS CIRCUITS Question 2 Find lo. Vcn qnd V for the pnp transistor in figure 2 using the Thevenins Theorem applied o voltage divider Bias. (12) [12) VCC 12V IC Rc 3kQ R1 vc 04 2N5684G BDC 150 VB RE R2 30k0 1
7. Determine the quiescent levels of Ic and Vce for the network of Figure 25. 10...
7. Determine the quiescent levels of Ic and Vce for the network of Figure 25. 10 V 4.7 k92 250 k22 16 10 uF B = 90 OH 10 uF 1.2 ΚΩ Figure 25 8. A stage is a transistor and the passive components connected to it. Figure 26 shows a three-stage circuit using two-supply emitter bias. Vec +15 V RCI 10 ΚΩ Ro 10 ΚΩ Rc 10 k 2 Yout R1 RB3 w- RER 33 k22 33 k2 RE1...
Determine Av for the following circuit. +15 V Rc C 2.2 k 22 kΩ Ci Boc 90 β-100 R2 4.7 kΩ 1.0 k12 ...
Determine Av for the following circuit. +15 V Rc C 2.2 k 22 kΩ Ci Boc 90 β-100 R2 4.7 kΩ 1.0 k12 AS Determine Ap of the emitter-follower in the figure below. Assume (beta 175) Vce +10 V 18 kn Ci 2N3904 I V rms C2 10 pF 1.0kΩ 10kn Fint eo r gure below (beta 250) Cc +10 V Rc 2.2kD Ri 2N3904 okn 100 pF R 2k010kn
Determine Av for the following circuit. +15 V Rc C...
1. Draw a Voltage Divider biased transistor circuit. Sketch the Load Line if, Vcc 18V, Rc-1.2K(2,...
1. Draw a Voltage Divider biased transistor circuit. Sketch the Load Line if, Vcc 18V, Rc-1.2K(2, and RE-600Ω. 3. Find ic, VCE and mode of operation, if RBI-30.2 and RB2-10 ΚΩ, for β-150 4. Determine RB2, for Q to be on center of LL. Verify, Ic, VcE and mode of operation 5. Find mode of operation, Ic, and VcE, if: a. RBi is Short b. RBi is Open c. RB2 is Short. d. RB2 is Short Mode of operation 4...
3. In Figure 3 on page 5, the DC operating point for the PNP transistor Qi...
3. In Figure 3 on page 5, the DC operating point for the PNP transistor Qi is Ic = 0.33 mA and Vec = 2.4 V, and the DC operating point for the NMOS transistor Mi is ID = 2.81 mA and Vos = 2.92 V. Qı has B = 100, VA = 85 V at room temperature and Mi has Kn= 1 mA/V2, Vin= 1 V and 2 = 0.02 V-1. Assume that the capacitors have infinite values, and...
The 1 mA. V, ls -VE -15 15 V, in the following differential amplifier circuit, Vcc parameters are given as β, 100, VBE# 0.7 V, pr-25 mV, K.-100 V. transistor Rc-10 kΩ For: RE-150 Ω Rc Rc REE-200...
The 1 mA. V, ls -VE -15 15 V, in the following differential amplifier circuit, Vcc parameters are given as β, 100, VBE# 0.7 V, pr-25 mV, K.-100 V. transistor Rc-10 kΩ For: RE-150 Ω Rc Rc REE-200 kΩ a) What is the input differential resistance, Rid b) What is the overall voltage gain vV? You c) What is input common mode resistance, d) What is the worst case common mode gain that appear across the two input terminals? (4...
Problem: In the circuit shown in Figure 1, Vee = 1.2 V, Vcc = 20 V,...
Problem: In the circuit shown in Figure 1, Vee = 1.2 V, Vcc = 20 V, Rp = 60 kN, Rc = 2 k. The input signal is a sinusoidal voltage given by Vin(t) = 0.2 sin(2000 ) V. The input and output characteristics of the transistor are provided on Page 2. (1) Find Ig, Ic and Vce. (30 points) Hint: Use the load line method. (Vor.) and (Vce: 1c) are the operating points of the transistor in the input...
Figure 3 Transistor amplifire circuit with source Vs and load R b) For the BJT switching...
Figure 3 Transistor amplifire circuit with source Vs and load R b) For the BJT switching circuit shown in Figure 4, i) Calculate the value of Ra so that the transistor is operating in saturation when switched on if the value of Rc is 3.9 kn. ii) What will the output voltage be for the applied input signal voltage shown if Vcet IS 0.2V? 5 V Re o V 5 V B 100 OV Figure 4 BUT switching circuit with...
1.0 kn. RE-390 Ω, r-15 Ω. and ßac-75. 5. For a common-emitter amplifier, Rc Assuming that Rg is completely bypassed at the operating frequency, the voltage gain is (a) 66.7 (d) 75 (b) 2.56 (c) 2....
1.0 kn. RE-390 Ω, r-15 Ω. and ßac-75. 5. For a common-emitter amplifier, Rc Assuming that Rg is completely bypassed at the operating frequency, the voltage gain is (a) 66.7 (d) 75 (b) 2.56 (c) 2.47 6. In the circuit of Question 5, if the frequency is reduced to the point where Xctbypass) RE, the voltage gain (a) remains the same (b) is less (c) is greater 7. In a common-emitter amplifier with voltage-divider bias, Rimlbase) 68 k2, Ri 33...
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode...
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode model. 9. a) i) Name the type of circuit (1 mark) Determine the peak output voltage, Volout) (4 marks) iiI What is the PIV rating required for the diodes (2 marks) D, D3 120 V psecy R Plout) 10 k2 DA Figure 9 b) A certain power supply filter produces an output with a ripple of 100mV peak-to- peak and a dc value of...
ECT2601/101/3/2019 TRANSISTOR BIAS CIRCUITS Question 2 Find lo. Vcn qnd V for the pnp transistor in figure 2 using the Thevenins Theorem applied o voltage divider Bias. (12) [12) VCC 12V IC Rc 3kQ R1 vc 04 2N5684G BDC 150 VB RE R2 30k0 1
7. Determine the quiescent levels of Ic and Vce for the network of Figure 25. 10 V 4.7 k92 250 k22 16 10 uF B = 90 OH 10 uF 1.2 ΚΩ Figure 25 8. A stage is a transistor and the passive components connected to it. Figure 26 shows a three-stage circuit using two-supply emitter bias. Vec +15 V RCI 10 ΚΩ Ro 10 ΚΩ Rc 10 k 2 Yout R1 RB3 w- RER 33 k22 33 k2 RE1...
Determine Av for the following circuit. +15 V Rc C 2.2 k 22 kΩ Ci Boc 90 β-100 R2 4.7 kΩ 1.0 k12 AS Determine Ap of the emitter-follower in the figure below. Assume (beta 175) Vce +10 V 18 kn Ci 2N3904 I V rms C2 10 pF 1.0kΩ 10kn Fint eo r gure below (beta 250) Cc +10 V Rc 2.2kD Ri 2N3904 okn 100 pF R 2k010kn
Determine Av for the following circuit. +15 V Rc C...
1. Draw a Voltage Divider biased transistor circuit. Sketch the Load Line if, Vcc 18V, Rc-1.2K(2, and RE-600Ω. 3. Find ic, VCE and mode of operation, if RBI-30.2 and RB2-10 ΚΩ, for β-150 4. Determine RB2, for Q to be on center of LL. Verify, Ic, VcE and mode of operation 5. Find mode of operation, Ic, and VcE, if: a. RBi is Short b. RBi is Open c. RB2 is Short. d. RB2 is Short Mode of operation 4...
3. In Figure 3 on page 5, the DC operating point for the PNP transistor Qi is Ic = 0.33 mA and Vec = 2.4 V, and the DC operating point for the NMOS transistor Mi is ID = 2.81 mA and Vos = 2.92 V. Qı has B = 100, VA = 85 V at room temperature and Mi has Kn= 1 mA/V2, Vin= 1 V and 2 = 0.02 V-1. Assume that the capacitors have infinite values, and...
The 1 mA. V, ls -VE -15 15 V, in the following differential amplifier circuit, Vcc parameters are given as β, 100, VBE# 0.7 V, pr-25 mV, K.-100 V. transistor Rc-10 kΩ For: RE-150 Ω Rc Rc REE-200 kΩ a) What is the input differential resistance, Rid b) What is the overall voltage gain vV? You c) What is input common mode resistance, d) What is the worst case common mode gain that appear across the two input terminals? (4...
Problem: In the circuit shown in Figure 1, Vee = 1.2 V, Vcc = 20 V, Rp = 60 kN, Rc = 2 k. The input signal is a sinusoidal voltage given by Vin(t) = 0.2 sin(2000 ) V. The input and output characteristics of the transistor are provided on Page 2. (1) Find Ig, Ic and Vce. (30 points) Hint: Use the load line method. (Vor.) and (Vce: 1c) are the operating points of the transistor in the input...
Figure 3 Transistor amplifire circuit with source Vs and load R b) For the BJT switching circuit shown in Figure 4, i) Calculate the value of Ra so that the transistor is operating in saturation when switched on if the value of Rc is 3.9 kn. ii) What will the output voltage be for the applied input signal voltage shown if Vcet IS 0.2V? 5 V Re o V 5 V B 100 OV Figure 4 BUT switching circuit with...
1.0 kn. RE-390 Ω, r-15 Ω. and ßac-75. 5. For a common-emitter amplifier, Rc Assuming that Rg is completely bypassed at the operating frequency, the voltage gain is (a) 66.7 (d) 75 (b) 2.56 (c) 2.47 6. In the circuit of Question 5, if the frequency is reduced to the point where Xctbypass) RE, the voltage gain (a) remains the same (b) is less (c) is greater 7. In a common-emitter amplifier with voltage-divider bias, Rimlbase) 68 k2, Ri 33...
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode model. 9. a) i) Name the type of circuit (1 mark) Determine the peak output voltage, Volout) (4 marks) iiI What is the PIV rating required for the diodes (2 marks) D, D3 120 V psecy R Plout) 10 k2 DA Figure 9 b) A certain power supply filter produces an output with a ripple of 100mV peak-to- peak and a dc value of...
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