Shockley voltage of the p-n junction and is defined by ↓ V₁ = kT 9 V↓ where ↓ k is Boltzmann T is the absolute temperature in degrees K constant, k = 1.381x10-23 J/K q, is the charge of an electron, q, = 1.602×10-¹⁹ C ↓ ne parameter" T Note that the unit for kis joules, so the unit for Vis energy per unit charge or volts. Intuitively, it is the average potential caused by the thermal motion of electrons. a) Calculate the value of the thermal voltage (in millivolts) when the temperature is 50 °C. ↓ b) For this diode, use Shockley's diode equation to calculate the diode current In (in microamps). using if Is = 40 nA n=2 (low value of VD), and the applied bias voltage V is 0.5-V.J

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5. - In Shockley's ideal diode equation, I = Is \e -1), the parameter V is called the thermal
voltage of the p-n- junction and is defined by
↓
VI
kT
qe
V↓↓
↓
where↓
↓
k is Boltzmann
T is the absolute temperature in degrees K
9, is the charge of an electron, q. = 1.602x10-¹⁹ C
↓
constant, k = 1.381x10-23 J/K
Note that the unit for kris joules, so the unit for V, is energy per unit charge or volts. Intuitively, it is
the average potential caused by the thermal motion of electrons.
a) Calculate the value of the thermal voltage (in millivolts) when the temperature is 50 °C.
↓
b) For this diode, use Shockley's diode equation to calculate the diode current In (in microamps).
using if Is = 40 nA, n=2 (low value of VD-), and the applied bias voltage V₂ is 0.5-V.↓
Transcribed Image Text:5. - In Shockley's ideal diode equation, I = Is \e -1), the parameter V is called the thermal voltage of the p-n- junction and is defined by ↓ VI kT qe V↓↓ ↓ where↓ ↓ k is Boltzmann T is the absolute temperature in degrees K 9, is the charge of an electron, q. = 1.602x10-¹⁹ C ↓ constant, k = 1.381x10-23 J/K Note that the unit for kris joules, so the unit for V, is energy per unit charge or volts. Intuitively, it is the average potential caused by the thermal motion of electrons. a) Calculate the value of the thermal voltage (in millivolts) when the temperature is 50 °C. ↓ b) For this diode, use Shockley's diode equation to calculate the diode current In (in microamps). using if Is = 40 nA, n=2 (low value of VD-), and the applied bias voltage V₂ is 0.5-V.↓
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