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10 V IRE R3 Fig. 1: A current source and mirror circuits using...
Design the BJT current mirror shown in Figure 1 to replicate a 1 mA reference current at the coll...
Ignore PSpice Simulation
Design the BJT current mirror shown in Figure 1 to replicate a 1 mA reference current at the collector of 02. Assume a scale current of 6.7 fA, V 74 V, and B-200. 1. Determine Ri such that IREF- 1 mA is the current, Ic, flowing into the collector of Qi 2. Calculate Io/IREF, where Io- Ic2. 3. Simulate the circuit in Figure 1 in PSpice. Use the SEDRA_LIB library for the Q2N3904 and enter the appropriate...
EXERCISES 8.12 For the circuit in Fig. 8. 19, let 1-1 m1A, Vcc-15 VR-|0 kQ, with α 1, and let the...
EXERCISES 8.12 For the circuit in Fig. 8. 19, let 1-1 m1A, Vcc-15 VR-|0 kQ, with α 1, and let the input voltages be: t'ai = 5 + 0.005 sin 2π × 1000t. volts, and = 5-0.005 sin 2π × 10001, volts. (a) If the BJTs are specified to have gr of 0.7 V at a collector current of 1 mA. find the voltage at the emitters. (b) Find g, for each of the two transistors. (c) Find ic for...
R, Figure P7.49 .50 Figure P7.50 shows a current source realized using a current mirror with two matched transistors Q, and o, . Two equal resistances R, are inserted in the source leads to increase...
R, Figure P7.49 .50 Figure P7.50 shows a current source realized using a current mirror with two matched transistors Q, and o, . Two equal resistances R, are inserted in the source leads to increase the output resistance of the current source. If Q, is operating at gm 1 mA/V and has VA-= 10 V, and if the maximum allowed de voltage drop across R, is 0.3 V, what is the maximum avail- able output resistance of the current source?...
) The current-mirror circuit shown in Figure 3 utilizes pnp transistors having Isl 10-5A and/s2-2...
) The current-mirror circuit shown in Figure 3 utilizes pnp transistors having Isl 10-5A and/s2-2x10-5A for transistors Q1 and Q2 respectively and for both transistors a β 50, and |Val 10 V to source a current at Vo.It is required to design the circuit to provide an output current oflo= 1 mA at Vo = 2 V. What values of REF and R are needed? 0i 02 /REF lo
) The current-mirror circuit shown in Figure 3 utilizes pnp transistors...
Ignore PSpice Simulation Design the MOSFET current mirror shown in Figure 2 to replicate a 1...
Ignore PSpice Simulation
Design the MOSFET current mirror shown in Figure 2 to replicate a 1 mA reference current at the drain ofM2. Assume Vtn-1.2 V, L-100 μm, W-100 μm, kh-0.093 A/V2, and V,-100 1. Determine Ri such that IREF 1 mA is the current, Ipi, flowing into the drain of Mi. 2. Calculate lolREF, where lo = 1D2. 3. Simulate the circuit in Figure 2 in PSpice. Use the SEDRA LIB library for the MOSFET transistors and enter the...
pleaseee solve quickly it s urgent!!!!! EEN 311-Electronic Circuits ll (3 eredíįs)-Final Exam fferential amplifier biased with a basic current source rollowing parameters: Voo-Va 12 V. RD 8 ka, a...
pleaseee solve quickly it s urgent!!!!!
EEN 311-Electronic Circuits ll (3 eredíįs)-Final Exam fferential amplifier biased with a basic current source rollowing parameters: Voo-Va 12 V. RD 8 ka, and 5. (20 points) Consider the di The circuit has the param Vi - 650 mv, Vov 50 mV, and R 10 k2. The transistors are matched and have: Va=80 V 几 Von Ro &K 오, DGI + VDD REF Q4 THE DE CEER Vss Determine: a) the reference current IREF...
For the emitter follower of Fig. 12.2. let Vcc-10 V, 1-1 00 mA, and R.-100 Ω. If the output volta...
For the emitter follower of Fig. 12.2. let Vcc-10 V, 1-1 00 mA, and R.-100 Ω. If the output voltage is an 8-V-peak sinusoid, find the following: (a) the power delivered to the load; (b) the average power drawn from the supplies: (c) the power-conversion efficiency. Ignore the loss in Qs and R 0 URE 02
For the emitter follower of Fig. 12.2. let Vcc-10 V, 1-1 00 mA, and R.-100 Ω. If the output voltage is an 8-V-peak sinusoid,...
SOLVE ALL THE 3 questions using the properties of OPERATIONAL AMPLIFIER AND BJTs. Problem 1 10...
SOLVE ALL THE 3 questions using the properties of
OPERATIONAL AMPLIFIER AND BJTs.
Problem 1 10 Marks A humidity sensor produces linear output voltage in the range of 0 V to 10 mV for humidity levels of 0 % to 100 % respectively. You are required to design the inverting op-amp circuit to achieve the voltage gain of 1000. Op-amp feed-back current should be 0.2 mA when op-amp output is at maximum. Solution: Problem 2 We discussed the summing circuit...
can you do 4.83 Ar- Q Sea 100 V, what does the gain become? age at...
can
you do 4.83
Ar- Q Sea 100 V, what does the gain become? age at the collector. (b) Replacing the transistor by its T model, da the small-signal equivalent circuit of the a plifier. Analyze the resulting circuit to dete mine the voltage gain t/ 04.81 Consider the CE amplifier circuit of Fig. 4.43(a). It is required to design the circuit (i.e., find values for I and Rc) to meet the following specifications: (a) R,5kn (b) the voltage gain...
In the current divider network represented in Fig. 3.89, calculate (a) i1 if i = 8 A and i2 = 1 A; (b) v if R1 = 100 k, R2 = 100 k, and i = 1 mA; (c) i2 if i = 20 mA, R1 = 1 , and R2 = 4 ; (d) i1 if i = 10 A, R1 = R2 = 9 ; (e) i2 if i = 10 A, R1 = 100 M,
In the current divider network represented in Fig. 3.89, calculate (a) i1 if i = 8 A and i2 = 1 A; (b) v if R1 = 100 k, R2 = 100 k, and i = 1 mA; (c) i2 if i = 20 mA, R1 = 1 , and R2 = 4 ; (d) i1 if i = 10 A, R1 = R2 = 9 ; (e) i2 if i = 10 A, R1 = 100 M, and R2...
Ignore PSpice Simulation
Design the BJT current mirror shown in Figure 1 to replicate a 1 mA reference current at the collector of 02. Assume a scale current of 6.7 fA, V 74 V, and B-200. 1. Determine Ri such that IREF- 1 mA is the current, Ic, flowing into the collector of Qi 2. Calculate Io/IREF, where Io- Ic2. 3. Simulate the circuit in Figure 1 in PSpice. Use the SEDRA_LIB library for the Q2N3904 and enter the appropriate...
EXERCISES 8.12 For the circuit in Fig. 8. 19, let 1-1 m1A, Vcc-15 VR-|0 kQ, with α 1, and let the input voltages be: t'ai = 5 + 0.005 sin 2π × 1000t. volts, and = 5-0.005 sin 2π × 10001, volts. (a) If the BJTs are specified to have gr of 0.7 V at a collector current of 1 mA. find the voltage at the emitters. (b) Find g, for each of the two transistors. (c) Find ic for...
R, Figure P7.49 .50 Figure P7.50 shows a current source realized using a current mirror with two matched transistors Q, and o, . Two equal resistances R, are inserted in the source leads to increase the output resistance of the current source. If Q, is operating at gm 1 mA/V and has VA-= 10 V, and if the maximum allowed de voltage drop across R, is 0.3 V, what is the maximum avail- able output resistance of the current source?...
) The current-mirror circuit shown in Figure 3 utilizes pnp transistors having Isl 10-5A and/s2-2x10-5A for transistors Q1 and Q2 respectively and for both transistors a β 50, and |Val 10 V to source a current at Vo.It is required to design the circuit to provide an output current oflo= 1 mA at Vo = 2 V. What values of REF and R are needed? 0i 02 /REF lo
) The current-mirror circuit shown in Figure 3 utilizes pnp transistors...
Ignore PSpice Simulation
Design the MOSFET current mirror shown in Figure 2 to replicate a 1 mA reference current at the drain ofM2. Assume Vtn-1.2 V, L-100 μm, W-100 μm, kh-0.093 A/V2, and V,-100 1. Determine Ri such that IREF 1 mA is the current, Ipi, flowing into the drain of Mi. 2. Calculate lolREF, where lo = 1D2. 3. Simulate the circuit in Figure 2 in PSpice. Use the SEDRA LIB library for the MOSFET transistors and enter the...
pleaseee solve quickly it s urgent!!!!!
EEN 311-Electronic Circuits ll (3 eredíįs)-Final Exam fferential amplifier biased with a basic current source rollowing parameters: Voo-Va 12 V. RD 8 ka, and 5. (20 points) Consider the di The circuit has the param Vi - 650 mv, Vov 50 mV, and R 10 k2. The transistors are matched and have: Va=80 V 几 Von Ro &K 오, DGI + VDD REF Q4 THE DE CEER Vss Determine: a) the reference current IREF...
For the emitter follower of Fig. 12.2. let Vcc-10 V, 1-1 00 mA, and R.-100 Ω. If the output voltage is an 8-V-peak sinusoid, find the following: (a) the power delivered to the load; (b) the average power drawn from the supplies: (c) the power-conversion efficiency. Ignore the loss in Qs and R 0 URE 02
For the emitter follower of Fig. 12.2. let Vcc-10 V, 1-1 00 mA, and R.-100 Ω. If the output voltage is an 8-V-peak sinusoid,...
SOLVE ALL THE 3 questions using the properties of
OPERATIONAL AMPLIFIER AND BJTs.
Problem 1 10 Marks A humidity sensor produces linear output voltage in the range of 0 V to 10 mV for humidity levels of 0 % to 100 % respectively. You are required to design the inverting op-amp circuit to achieve the voltage gain of 1000. Op-amp feed-back current should be 0.2 mA when op-amp output is at maximum. Solution: Problem 2 We discussed the summing circuit...
can
you do 4.83
Ar- Q Sea 100 V, what does the gain become? age at the collector. (b) Replacing the transistor by its T model, da the small-signal equivalent circuit of the a plifier. Analyze the resulting circuit to dete mine the voltage gain t/ 04.81 Consider the CE amplifier circuit of Fig. 4.43(a). It is required to design the circuit (i.e., find values for I and Rc) to meet the following specifications: (a) R,5kn (b) the voltage gain...
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