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1 draw an e-mosfet showing the p and n regions then explain the off -on action2 describe how active-load switching
1 draw any circuit that shows a power fet controlling a large load current explain the off -on action include rdson in
1 why must an e-mosfet be handled with care2 why is a thin metal wire connected around all the leads of a mosfet during
if the breakover voltage of fig 13-40a changes to 20 v and the holding current changes to 3 ma what is the voltage v
if fig 14-35 is an impedance-matched system what is the total decibel voltage gain the decibel voltage gain of each
1 if the output power of a preamplifier is 20 dbm how much power is this in milliwatts2 how much output voltage does a
1 what is the decibel voltage gain of an amplifier if it has an ordinary voltage gain of 1000002 the data sheet of an
a dc amplifier has a midband voltage gain of 200 if the upper cutoff frequency is 10 khz what is the voltage gain for
1 draw a phase-controlled scr circuit include the waveforms for ac line voltage and gate voltage then explain the
1 draw a two-transistor latch then explain how the positive feedback can drive the transistors into saturation and into
1 this morning i breadboarded an amplifier stage and used a lot of wire the upper cutoff frequency tested much lower
the amplifier of fig 14-39a has a midband voltage gain of 100 if the input voltage is a step of 20 mv what is the
1 figure 14-39b is an equivalent circuit what is the risetime of the output voltage2 you have two data sheets for
1 what is the bandwidth of an amplifier if the risetime is 025 mus2 the upper cutoff frequency of an amplifier is 100
somebody builds the diff amp of fig 15-35 without a ground on the inverting input what does the output voltage equal
what is the common-mode voltage gain of fig 15-37 if a common-mode voltage of 20 muv exists on both bases what is the
in fig 15-35 what is the ac output voltage if beta 275 what is the input impedance of the diff amp use the ideal
1 why is a dc amplifier called a dc amplifier2 a radio station engineer needs to test the voltage gain over several
1 how would you measure the bandwidth of a dc amplifier2 why does the decibel voltage gain use a factor of 20 but the
1 without using your calculator i want you to convert a voltage gain of 250 to its decibel equivalent2 i would like you
1 what does a current mirror simulate that is what is it used as2 what are the advantages of using current mirrors3 how
1 in a diff amp both emitters are tied together and get current from a common resistor if you were to replace the
1 assume that you have a diff amp circuit with a tail resistor you have determined that the cmrr of the circuit is not
in wiring the circuit of fig 16-37 a technician leaves the ground off the 6-k resistor what is the closed-loop voltage
the carbon footprint analysis measures the impact of individual lifestyles on the environment the calculation is