Analog-designs Questions Set 112:
Calculate the thermal voltage when the temperature is 35°C.
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In a half wave rectifier, the input sine wave is 100sin100 π t Volts. The average output voltage is
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In a center tapped full wave rectifier, the input sine wave is 10sin500 π t. The average output voltage is
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An emitter bias Dual Input Balanced Output differential amplifier has VEE=20v, β=100, VBE=0.7v, RE=2kΩ. Find IE
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Calculate the value of reference current and input resistor for current mirror with IC=1.2mA & VCC=12v. Assume β=30.
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Capacitance per unit area at no reverse bias is 5 pF/cm2. For a step graded diode of area 5cm2, what is net capacitance at 3 V reverse bias voltage?
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In a diode, the change in voltage being applied across it is 3V. The change in minority carriers outside the depletion region is 1.2×10-8. Find diffusion capacitance.
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In a diode, the change in voltage being applied across it is 5V. The change in minority carriers outside the depletion region is 1.2×10-8. Find diffusion capacitance
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Calculate the forward bias current of a Si diode when forward bias voltage of 0.4V is applied, the reverse saturation current is 0.7×10-9A and the thermal voltage is 25.2mV.
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For a diode the transition capacitance was 8pF. The diode is replaced with another diode of same material with twice cross sectional area. Terminal voltage remains unchanged. The capacitance of new diode is
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