For the circuit below, determine the base current and LED current when the logic input is 0 V and when it is 5 V
For the circuit below, determine the base current and LED current when the logic input is 0 V and when it is 5 V. Assume beta=100, Vled=1.9 volts and Vce(sat)=0.1V. Also indicate whéther or not the transistor goes into saturation, and why/why not.
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For the circuit below, determine the base current and LED current when the logic input is 0 V and when it is 5 V
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through...
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low-side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12V il &R=100 100_2 5 vain Transistor ON
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through...
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low-side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12 V & R=1002 1002 svomt svove on Transistor ON Transistor ON
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through...
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low-side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12 V ¿t § R=1002 1002 5 van Transistor ON
(13 points) For the transistor in the circuit shown below, VBE(on) = 0.7 V, Vce(sat) =...
(13 points) For the transistor in the circuit shown below, VBE(on) = 0.7 V, Vce(sat) = 0.2 V, and B = 100. Determine the value of the collector current. +5 V R=1.2 ko R =33 k2 -5 V
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through...
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low- side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12V it & R=1000 100_2 5 vau Transistor ON Answer:
*5. Design a BJT transistor drive circuit like the one shown Figure 10-7 (Hart's text) with an in...
*5. Design a BJT transistor drive circuit like the one shown Figure 10-7 (Hart's text) with an initial peak base current, IB,-8 1B2, where 1B2 denotes the minimum base current required to drive the transistor to saturation. Assume a collector load resistance, Rc-8 Ω, collector supply voltage Vs = 30 V, large signal current of the transistor, hFE-min. 10, max. 20), VBE(on)-0.8 V, and the input is periodic pulse waveform (0 to 6) V, with a duty cycle, D-0.5. Also,...
Problem 5: 13 pts The circuit shown below is called a current mirror. Essentially the output curr...
Note: VDD = VSS = 5V, not VDD = -VSS = 5V
Problem 5: 13 pts The circuit shown below is called a current mirror. Essentially the output current Ip2 is multiples of the input current Ip1. Both transistors have the same VT = 1V. Transistor Q2 has k2 that is five times ki (transistor Q1 constant). Let iD2 ID1 02 V. (a) Find the value of R that makes the output current Ip2 0.5mA (assume Q2 is in SAT)....
*5. Design a BJT transistor drive circuit like the one shown Figure 10-7 (Hart's text) with...
*5. Design a BJT transistor drive circuit like the one shown Figure 10-7 (Hart's text) with an initial peak base current, IB,-8 1B2, where 1B2 denotes the minimum base current required to drive the transistor to saturation. Assume a collector load resistance, Rc-8 Ω, collector supply voltage Vs = 30 V, large signal current of the transistor, hFE-min. 10, max. 20), VBE(on)-0.8 V, and the input is periodic pulse waveform (0 to 6) V, with a duty cycle, D-0.5. Also,...
please answer question # 30 showing all work V+10.0 V Re 3302 0 v A,c =...
please answer question # 30 showing all work
V+10.0 V Re 3302 0 v A,c = 100 2.2 k2 Figure 5 30) Refer to Figure 5. When conducting, assume the LED drops 1.8 V and VCE(sat)-0.2 V. If the input 30) square wave is 3.0 V, the current in the LED will be approximately B) 24 mA A) 136 mA C) 105 mA D) 30 mA
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...
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low-side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12V il &R=100 100_2 5 vain Transistor ON
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low-side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12 V & R=1002 1002 svomt svove on Transistor ON Transistor ON
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low-side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12 V ¿t § R=1002 1002 5 van Transistor ON
(13 points) For the transistor in the circuit shown below, VBE(on) = 0.7 V, Vce(sat) = 0.2 V, and B = 100. Determine the value of the collector current. +5 V R=1.2 ko R =33 k2 -5 V
Assume that the forward voltage drop across each LED is 2 volts. Determine the current through resistor R when the low- side transistor switch is on, in saturation and V_CE = 0.2 V. (V_CE is the collector to emitter voltage drop for the saturated transistor.) Insert a numeric answer in units of milli-Amps. +12V it & R=1000 100_2 5 vau Transistor ON Answer:
*5. Design a BJT transistor drive circuit like the one shown Figure 10-7 (Hart's text) with an initial peak base current, IB,-8 1B2, where 1B2 denotes the minimum base current required to drive the transistor to saturation. Assume a collector load resistance, Rc-8 Ω, collector supply voltage Vs = 30 V, large signal current of the transistor, hFE-min. 10, max. 20), VBE(on)-0.8 V, and the input is periodic pulse waveform (0 to 6) V, with a duty cycle, D-0.5. Also,...
Note: VDD = VSS = 5V, not VDD = -VSS = 5V
Problem 5: 13 pts The circuit shown below is called a current mirror. Essentially the output current Ip2 is multiples of the input current Ip1. Both transistors have the same VT = 1V. Transistor Q2 has k2 that is five times ki (transistor Q1 constant). Let iD2 ID1 02 V. (a) Find the value of R that makes the output current Ip2 0.5mA (assume Q2 is in SAT)....
*5. Design a BJT transistor drive circuit like the one shown Figure 10-7 (Hart's text) with an initial peak base current, IB,-8 1B2, where 1B2 denotes the minimum base current required to drive the transistor to saturation. Assume a collector load resistance, Rc-8 Ω, collector supply voltage Vs = 30 V, large signal current of the transistor, hFE-min. 10, max. 20), VBE(on)-0.8 V, and the input is periodic pulse waveform (0 to 6) V, with a duty cycle, D-0.5. Also,...
please answer question # 30 showing all work
V+10.0 V Re 3302 0 v A,c = 100 2.2 k2 Figure 5 30) Refer to Figure 5. When conducting, assume the LED drops 1.8 V and VCE(sat)-0.2 V. If the input 30) square wave is 3.0 V, the current in the LED will be approximately B) 24 mA A) 136 mA C) 105 mA D) 30 mA
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...
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