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Formula based on Student ID: XXXABCDEF Parameter Symbol Bias voltage Volts [V] VBIAS (E+F) mod 4+1 Load current lo Milliamperes [mA] 100C+10D (if C=0, use digit B; If B=0 use digit A) Table 1. Customised parameters for question 1. Example: XXX123456 5+6=11 11mod4=3 = VBIAS 3+1=4V 100*3+10*4= = 430 mA a) For the circuit shown in Figure Q1.a, the source voltage is sinusoidal with amplitude of 6V: Vs = 6 cos(2π 100 t) i) Determine the values of input voltage Vs for which the diode is forward and reverse biased. ii) Sketch the source voltage Vs, resistor voltage VR and diode voltage VD versus time, on the same graph. Indicate clearly the scale and units on both x and y axes. VBIAS is given in Table 1. Vin 0 R₁ A w Figure Q1.a RL V BIAS b) Consider the diode circuit as shown in Figure Q1.b. The Zener voltage Vz and input voltage VIN are based on digits of your Student ID: XXXABCDEF: Vz = E + 0.1F, VIN = 2E + D Vz = E + F 10 e.g. student id = XXX123456: Vz = 5.6V VIN = 2E + D VIN (2 x 5)+4 = 10+4 = 14V if E=0 use E=1, e.g. Vz = 1.6V if E=0 use E=1, e.g. = VIN (2 x 1)+4= 6V The knee and maximum Zener currents are Izk = 1mA, IZM = 80 mA. R = 470 Q. i) Determine the minimum and the maximum load currents for which the Zener diode in the will maintain regulation. Assume an ideal Zener diode where Zz = 0 and Vz remains constant over the range of current values.

Formula based on Student ID: XXXABCDEF Parameter Symbol Bias voltage Volts [V] VBIAS (E+F) mod 4+1 Load current lo Milliamperes [mA] 100C+10D (if C=0, use digit B; If B=0 use digit A) Table 1. Customised parameters for question 1. Example: XXX123456 5+6=11 11mod4=3 = VBIAS 3+1=4V 100*3+10*4= = 430 mA a) For the circuit shown in Figure Q1.a, the source voltage is sinusoidal with amplitude of 6V: Vs = 6 cos(2π 100 t) i) Determine the values of input voltage Vs for which the diode is forward and reverse biased. ii) Sketch the source voltage Vs, resistor voltage VR and diode voltage VD versus time, on the same graph. Indicate clearly the scale and units on both x and y axes. VBIAS is given in Table 1. Vin 0 R₁ A w Figure Q1.a RL V BIAS b) Consider the diode circuit as shown in Figure Q1.b. The Zener voltage Vz and input voltage VIN are based on digits of your Student ID: XXXABCDEF: Vz = E + 0.1F, VIN = 2E + D Vz = E + F 10 e.g. student id = XXX123456: Vz = 5.6V VIN = 2E + D VIN (2 x 5)+4 = 10+4 = 14V if E=0 use E=1, e.g. Vz = 1.6V if E=0 use E=1, e.g. = VIN (2 x 1)+4= 6V The knee and maximum Zener currents are Izk = 1mA, IZM = 80 mA. R = 470 Q. i) Determine the minimum and the maximum load currents for which the Zener diode in the will maintain regulation. Assume an ideal Zener diode where Zz = 0 and Vz remains constant over the range of current values.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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STUDENT NUMBER D=1 E=5 F=7

Formula based on Student ID: XXXABCDEF Parameter Symbol Bias voltage Volts [V] VBIAS (E+F) mod 4+1 Load current lo Milliamperes [mA] 100C+10D (if C=0, use digit B; If B=0 use digit A) Table 1. Customised parameters for question 1. Example: XXX123456 5+6=11 11mod4=3 = VBIAS 3+1=4V 100*3+10*4= = 430 mA a) For the circuit shown in Figure Q1.a, the source voltage is sinusoidal with amplitude of 6V: Vs = 6 cos(2π 100 t) i) Determine the values of input voltage Vs for which the diode is forward and reverse biased. ii) Sketch the source voltage Vs, resistor voltage VR and diode voltage VD versus time, on the same graph. Indicate clearly the scale and units on both x and y axes. VBIAS is given in Table 1. Vin 0 R₁ A w Figure Q1.a RL V BIAS
Transcribed Image Text:Formula based on Student ID: XXXABCDEF Parameter Symbol Bias voltage Volts [V] VBIAS (E+F) mod 4+1 Load current lo Milliamperes [mA] 100C+10D (if C=0, use digit B; If B=0 use digit A) Table 1. Customised parameters for question 1. Example: XXX123456 5+6=11 11mod4=3 = VBIAS 3+1=4V 100*3+10*4= = 430 mA a) For the circuit shown in Figure Q1.a, the source voltage is sinusoidal with amplitude of 6V: Vs = 6 cos(2π 100 t) i) Determine the values of input voltage Vs for which the diode is forward and reverse biased. ii) Sketch the source voltage Vs, resistor voltage VR and diode voltage VD versus time, on the same graph. Indicate clearly the scale and units on both x and y axes. VBIAS is given in Table 1. Vin 0 R₁ A w Figure Q1.a RL V BIAS
b) Consider the diode circuit as shown in Figure Q1.b. The Zener voltage Vz and input voltage VIN are based on digits of your Student ID: XXXABCDEF: Vz = E + 0.1F, VIN = 2E + D Vz = E + F 10 e.g. student id = XXX123456: Vz = 5.6V VIN = 2E + D VIN (2 x 5)+4 = 10+4 = 14V if E=0 use E=1, e.g. Vz = 1.6V if E=0 use E=1, e.g. = VIN (2 x 1)+4= 6V The knee and maximum Zener currents are Izk = 1mA, IZM = 80 mA. R = 470 Q. i) Determine the minimum and the maximum load currents for which the Zener diode in the will maintain regulation. Assume an ideal Zener diode where Zz = 0 and Vz remains constant over the range of current values.
Transcribed Image Text:b) Consider the diode circuit as shown in Figure Q1.b. The Zener voltage Vz and input voltage VIN are based on digits of your Student ID: XXXABCDEF: Vz = E + 0.1F, VIN = 2E + D Vz = E + F 10 e.g. student id = XXX123456: Vz = 5.6V VIN = 2E + D VIN (2 x 5)+4 = 10+4 = 14V if E=0 use E=1, e.g. Vz = 1.6V if E=0 use E=1, e.g. = VIN (2 x 1)+4= 6V The knee and maximum Zener currents are Izk = 1mA, IZM = 80 mA. R = 470 Q. i) Determine the minimum and the maximum load currents for which the Zener diode in the will maintain regulation. Assume an ideal Zener diode where Zz = 0 and Vz remains constant over the range of current values.
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