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12. (a) Design an amplifier with the configuration similar to that shown in following Figure. The...
2. CB amplifier is operating with RL Ic should the transistor be biased for the input resistance ...
2. CB amplifier is operating with RL Ic should the transistor be biased for the input resistance Rin to equal that of the signal source? What is the resulting overall voltage gain? Assume α 1. 10 kQ, Rc 10 kQ, and Rs.,-50Ω. At what current
2. CB amplifier is operating with RL Ic should the transistor be biased for the input resistance Rin to equal that of the signal source? What is the resulting overall voltage gain? Assume α 1....
4. Design a npn BJT C-E amplifier circuit for the following specifications and given values: Voltage...
4. Design a npn BJT C-E amplifier circuit for the following specifications and given values: Voltage Gain Input resistance Load resistance Supply voltage Av = -60 Ri = 5k92 RL = 6k2 Vcc= 16V Assume Re is fully bypassed. The input source internal resistance Rs = 0.12. B=120 and VBE= 0.65V. Draw the actual circuit and its ac equivalent circuit
Item 1 Design a difference amplifier shown in the following figure to meet the following criteria:...
Item 1 Design a difference amplifier shown in the following figure to meet the following criteria: v. = 3up - 4va The resistance seen by the signal source Ub is 480 k 22, and the resistance seen by the signal source va is 22.5 k 2 when the output voltage v, is zero (Figure 1) Specify the value of Rc. Express your answer with the appropriate units. HÅ w ? Rc = Value Units Submit Request Answer Figure < 1...
For the differential amplifier shown in Figure 6: Assume well-matched transistors and = 100 for all transistors: a) Wh...
For the differential amplifier shown in Figure 6: Assume
well-matched transistors and = 100 for all transistors:
a) Why it is important to use well-matched transistors in
differential amplifier circuits? What is the potential influence of
mismatched transistors on the performance of the differential
amplifier?
b) Determine the resistor values (R1, R2 and R3) such that the
emitter coupled current IE = 0.5 mA and VC1 = 3 V.
c) Draw the ac equivalent circuit for the single ended...
explain the process Lab Preparation 1. Using DC analysis, and assuming that the transistors (QREF and...
explain the process
Lab Preparation 1. Using DC analysis, and assuming that the transistors (QREF and Q are in the active mode, determine the value of RREF required for generating a copy current of 0.755 mA. Take the value of Vcc to be 8 V, and the value of V in the active mode to be equal to 0.7V Qi REF RREF Vout In Figure 3 Single-stage amplifier biased by a simple current mirror device 2. The circuit shown in...
For the differential amplifier shown in Figure (2),
For the differential amplifier shown in Figure (2),assume \(\mathrm{VCC}=12 \mathrm{~V}, \mathrm{VEE}=-12 \mathrm{~V}, \mathrm{Rc}=2 \mathrm{k} \Omega\), and \(\beta=100\) for all transistors.For the current source circuit (Transistor \(\left.Q_{3}\right): R_{1}=4 k \Omega, R_{2}=4 k \Omega, R_{3}=3 \mathrm{k} \Omega\), and \(r_{0}=100 \mathrm{k} \Omega\).a) In differential amplifier circuits, what do "well-matched transistors" mean?b) Why it is important to use well-matched transistors in differential amplifier circuits?c) What are the operating \(Q\) point values \(\left(I_{c Q}\right.\) and \(\left.V_{C Q}\right)\) for the transistors \(Q_{1}\) and \(Q_{2}\) ?d) Draw...
Consider the amplifier given in the figure below. Assume that the transistors Q1 and Q2 are...
Consider the amplifier given in the figure below. Assume that the transistors Q1 and Q2 are biased in saturation and have small-signal parameters given as: gml, 9m2, rol, ro2. Vop=2.0V Include channel length modulation (you have an r.) and solve for the low frequency small-signal voltage gain A, C= Vout/Vin) of the circuit. SHOW YOUR WORK, INCLUDING YOUR SMALL SIGNAL MODEL!
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
1. Design the common-emitter amplifier in Fig. 4(a) with the following specifications: Supply Vol...
Figure 4. (a)
1. Design the common-emitter amplifier in Fig. 4(a) with the following specifications: Supply Voltage, Vcc 0-to-Peak Output Swing, V Voltage Gain, A. Input Resistance, R Output Resistance, Ro THD for 5kHz 1 V (0-to-peak) Sine Wave Output Voltage, V Relative Variation of Ic for VBE 0.7t 0.1V Transistor's Current Gain, β 5V 25 1.8kS2 4% 10% 100 Show your design procedure and all your calculations. Your design should be insensitive to B variations. Vcc RB1 Rc 0...
Q #4: (6 marks). For the following circuit, all the transistors are biased in saturation region w...
Q #4: (6 marks). For the following circuit, all the transistors are biased in saturation region with identical length and width of 1μm and 6.5μm, respectively. It is g 200μΑν-2, Wal Calculate the small signal parameters gm and ro for Q1. What is the value of voltage gain (Av)? iven that, VDD=5V, Vt= 1V, μ.co,- sor and 'REF-0.5mA. Draw the small signal circuit of the following amplifier. VDD es 02 REP ei Vo
Q #4: (6 marks). For the following...
2. CB amplifier is operating with RL Ic should the transistor be biased for the input resistance Rin to equal that of the signal source? What is the resulting overall voltage gain? Assume α 1. 10 kQ, Rc 10 kQ, and Rs.,-50Ω. At what current
2. CB amplifier is operating with RL Ic should the transistor be biased for the input resistance Rin to equal that of the signal source? What is the resulting overall voltage gain? Assume α 1....
4. Design a npn BJT C-E amplifier circuit for the following specifications and given values: Voltage Gain Input resistance Load resistance Supply voltage Av = -60 Ri = 5k92 RL = 6k2 Vcc= 16V Assume Re is fully bypassed. The input source internal resistance Rs = 0.12. B=120 and VBE= 0.65V. Draw the actual circuit and its ac equivalent circuit
Item 1 Design a difference amplifier shown in the following figure to meet the following criteria: v. = 3up - 4va The resistance seen by the signal source Ub is 480 k 22, and the resistance seen by the signal source va is 22.5 k 2 when the output voltage v, is zero (Figure 1) Specify the value of Rc. Express your answer with the appropriate units. HÅ w ? Rc = Value Units Submit Request Answer Figure < 1...
For the differential amplifier shown in Figure 6: Assume
well-matched transistors and = 100 for all transistors:
a) Why it is important to use well-matched transistors in
differential amplifier circuits? What is the potential influence of
mismatched transistors on the performance of the differential
amplifier?
b) Determine the resistor values (R1, R2 and R3) such that the
emitter coupled current IE = 0.5 mA and VC1 = 3 V.
c) Draw the ac equivalent circuit for the single ended...
explain the process
Lab Preparation 1. Using DC analysis, and assuming that the transistors (QREF and Q are in the active mode, determine the value of RREF required for generating a copy current of 0.755 mA. Take the value of Vcc to be 8 V, and the value of V in the active mode to be equal to 0.7V Qi REF RREF Vout In Figure 3 Single-stage amplifier biased by a simple current mirror device 2. The circuit shown in...
Consider the amplifier given in the figure below. Assume that the transistors Q1 and Q2 are biased in saturation and have small-signal parameters given as: gml, 9m2, rol, ro2. Vop=2.0V Include channel length modulation (you have an r.) and solve for the low frequency small-signal voltage gain A, C= Vout/Vin) of the circuit. SHOW YOUR WORK, INCLUDING YOUR SMALL SIGNAL MODEL!
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
Figure 4. (a)
1. Design the common-emitter amplifier in Fig. 4(a) with the following specifications: Supply Voltage, Vcc 0-to-Peak Output Swing, V Voltage Gain, A. Input Resistance, R Output Resistance, Ro THD for 5kHz 1 V (0-to-peak) Sine Wave Output Voltage, V Relative Variation of Ic for VBE 0.7t 0.1V Transistor's Current Gain, β 5V 25 1.8kS2 4% 10% 100 Show your design procedure and all your calculations. Your design should be insensitive to B variations. Vcc RB1 Rc 0...
Q #4: (6 marks). For the following circuit, all the transistors are biased in saturation region with identical length and width of 1μm and 6.5μm, respectively. It is g 200μΑν-2, Wal Calculate the small signal parameters gm and ro for Q1. What is the value of voltage gain (Av)? iven that, VDD=5V, Vt= 1V, μ.co,- sor and 'REF-0.5mA. Draw the small signal circuit of the following amplifier. VDD es 02 REP ei Vo
Q #4: (6 marks). For the following...
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