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(A) The figure below shows an Aryton shunt of an ammeter with mutli-current range. Recommend the...
A dc milli ammeter has internal resistance Rm 45 deflection current Im 1.5 mA and a...
A dc milli ammeter has internal resistance Rm 45 deflection current Im 1.5 mA and a full scale Design a multi-range dc milli ammeter for a range 0-50 mA
(5) Using the d'Arsonval ammeter shown, design an ammeter to read a full-scale current reading of...
(5) Using the d'Arsonval ammeter shown, design an ammeter to read a full-scale current reading of 50 mA. R 50 mV A 2 mA Ammeter Use the meter in the circuit below to determine the current io in the 120 Ω resistor 210 Ω 280 Ω lo 30 mA(t) 200 Ω 120 Ω 18052
Question One: In the figure below, what is the reading on the ammeter in each case...
Question One: In the figure below, what is the reading on the ammeter in each case .5 .6 (A) If you connected the circuit to the 3A setting on the ammeter, then the reading will be (B) If you connected the circuit to the 1A setting on the ammeter, then the reading will be (C) If you connected the circuit to the 300 mA setting on the ammeter, then the reading will be uestion Two: (A) Is the equivalent resistance,...
Design a current divider/shunt resistance that will allow a lmA (full scale) 140 2 (internal resistance)...
Design a current divider/shunt resistance that will allow a lmA (full scale) 140 2 (internal resistance) d'Arsonval meter to measure 10mA at full scale (i.e. iunknown 10 mA, imeter 1 mA, Rmeter 140 , Rshunt?). NOTE: You may need to use up to two standard resistor values in series and/or parallel combinations to reach the needed shunt resistance. Lab values are: 10 22, 33, 47, 56, 68, 82, 100, 220, 330, 470, 560, 680, 820, lk, 2.2k, ..., IM2 Calculate...
Could use some guidance and help on this Ammeter lab. Spe ifically on how to build...
Could use some guidance and help on this Ammeter lab. Spe
ifically on how to build the circuit on a bread board.
80% . 1:30 PM engrcir-1-7.pdf Ammeter Introduction Th c purpose of this lab is to design and build our own analog ammeter The D'Arsonval movement is the key component that allows us to build an analog voltmcter and ammeter. This movement contains a coil and magnet that sense current flowing through the movement. When current flows through the...
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?...
Question 4: Figure 4 In the series-shunt feedback amplifier shown in Figure 4, the transistors are...
Question 4: Figure 4 In the series-shunt feedback amplifier shown in Figure 4, the transistors are biased with ideal current-sources 1, 0.1mA, 12 1mA, the devices operate with VE0.7V and t = 100. The input signal V, has a zero DC component. Resistances are (a) If the open loop gain is large, what do you expect the closed-loop gain A, -V/V, to be? Give both an expression and its approximate value (b) Find the DC emitter current in each of...
Question1 Figure 1 represents a shunt-shunt feedback amplifier circuit. The resistors' values and the transistors parameters are also indicated in Figure 1 Voo 8100 Rci 28 KS2 Rci D10 | R.-S...
Question1 Figure 1 represents a shunt-shunt feedback amplifier circuit. The resistors' values and the transistors parameters are also indicated in Figure 1 Voo 8100 Rci 28 KS2 Rci D10 | R.-S㏀ Hint: in DC analysis; gl -11.538mA/V and 0 R0.2k2 822.85mA/V IE 0.3mA Figure- 1) For R, -10 k2, determine the small-signal closed-loop current-gain A, 2) Determine the small-signal open-loop current-gain.4,- 3) From the results of 2) and 3), determine the loop-gain T Kint: If you did not solve a),...
9.52. Figure 9.77 shows an arrangement where M1 and M2 serve as current sources for cir- cuits 1 and 2. Design the c...
9.52. Figure 9.77 shows an arrangement where M1 and M2 serve as current sources for cir- cuits 1 and 2. Design the circuit for a power budget of 3 mW. VDD= 1.8 V Circuit 2 Circuit 1 /REF 0.5 mA 1 mA HM. MREF Figure 9.77
9.52. Figure 9.77 shows an arrangement where M1 and M2 serve as current sources for cir- cuits 1 and 2. Design the circuit for a power budget of 3 mW. VDD= 1.8 V Circuit...
Question 1 (10 marks) Figure 10 Rc2 shunt-shunt28R feedback amplifier circuit The resistors values and the transistors parameters are also indicated in Figure 1 1,-0.3mA 285m Hint: in DC analysis...
Question 1 (10 marks) Figure 10 Rc2 shunt-shunt28R feedback amplifier circuit The resistors values and the transistors parameters are also indicated in Figure 1 1,-0.3mA 285m Hint: in DC analysis; 1) For R,-104, determine the small-signal closed-loop current-gain'. 2) Determine the small-signal open-loop current-gain 3) From the results of 2) and 3), determine the loop-gain T: Hint: If you did not solve 2), assume If you did not solve 3), assume600
Question 1 (10 marks) Figure 10 Rc2 shunt-shunt28R feedback...
A dc milli ammeter has internal resistance Rm 45 deflection current Im 1.5 mA and a full scale Design a multi-range dc milli ammeter for a range 0-50 mA
(5) Using the d'Arsonval ammeter shown, design an ammeter to read a full-scale current reading of 50 mA. R 50 mV A 2 mA Ammeter Use the meter in the circuit below to determine the current io in the 120 Ω resistor 210 Ω 280 Ω lo 30 mA(t) 200 Ω 120 Ω 18052
Question One: In the figure below, what is the reading on the ammeter in each case .5 .6 (A) If you connected the circuit to the 3A setting on the ammeter, then the reading will be (B) If you connected the circuit to the 1A setting on the ammeter, then the reading will be (C) If you connected the circuit to the 300 mA setting on the ammeter, then the reading will be uestion Two: (A) Is the equivalent resistance,...
Design a current divider/shunt resistance that will allow a lmA (full scale) 140 2 (internal resistance) d'Arsonval meter to measure 10mA at full scale (i.e. iunknown 10 mA, imeter 1 mA, Rmeter 140 , Rshunt?). NOTE: You may need to use up to two standard resistor values in series and/or parallel combinations to reach the needed shunt resistance. Lab values are: 10 22, 33, 47, 56, 68, 82, 100, 220, 330, 470, 560, 680, 820, lk, 2.2k, ..., IM2 Calculate...
Could use some guidance and help on this Ammeter lab. Spe
ifically on how to build the circuit on a bread board.
80% . 1:30 PM engrcir-1-7.pdf Ammeter Introduction Th c purpose of this lab is to design and build our own analog ammeter The D'Arsonval movement is the key component that allows us to build an analog voltmcter and ammeter. This movement contains a coil and magnet that sense current flowing through the movement. When current flows through the...
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?...
Question 4: Figure 4 In the series-shunt feedback amplifier shown in Figure 4, the transistors are biased with ideal current-sources 1, 0.1mA, 12 1mA, the devices operate with VE0.7V and t = 100. The input signal V, has a zero DC component. Resistances are (a) If the open loop gain is large, what do you expect the closed-loop gain A, -V/V, to be? Give both an expression and its approximate value (b) Find the DC emitter current in each of...
Question1 Figure 1 represents a shunt-shunt feedback amplifier circuit. The resistors' values and the transistors parameters are also indicated in Figure 1 Voo 8100 Rci 28 KS2 Rci D10 | R.-S㏀ Hint: in DC analysis; gl -11.538mA/V and 0 R0.2k2 822.85mA/V IE 0.3mA Figure- 1) For R, -10 k2, determine the small-signal closed-loop current-gain A, 2) Determine the small-signal open-loop current-gain.4,- 3) From the results of 2) and 3), determine the loop-gain T Kint: If you did not solve a),...
9.52. Figure 9.77 shows an arrangement where M1 and M2 serve as current sources for cir- cuits 1 and 2. Design the circuit for a power budget of 3 mW. VDD= 1.8 V Circuit 2 Circuit 1 /REF 0.5 mA 1 mA HM. MREF Figure 9.77
9.52. Figure 9.77 shows an arrangement where M1 and M2 serve as current sources for cir- cuits 1 and 2. Design the circuit for a power budget of 3 mW. VDD= 1.8 V Circuit...
Question 1 (10 marks) Figure 10 Rc2 shunt-shunt28R feedback amplifier circuit The resistors values and the transistors parameters are also indicated in Figure 1 1,-0.3mA 285m Hint: in DC analysis; 1) For R,-104, determine the small-signal closed-loop current-gain'. 2) Determine the small-signal open-loop current-gain 3) From the results of 2) and 3), determine the loop-gain T: Hint: If you did not solve 2), assume If you did not solve 3), assume600
Question 1 (10 marks) Figure 10 Rc2 shunt-shunt28R feedback...
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