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the op amp in p241 above is to be used in a closed-loop amplifier having a gain of 20 db what corresponding break
a loop gain function is given bya determine the frequency f180 to a good approximation at which the phase of t f is
for the conditions stated in p32 ii above find an expression for the logic function y a b c d e of the circuit
a very small discrete silicon diode a 100 ra diode is found to conduct 100 ra at 0700 v and 1 ma at 0815 v find the
a diode for which n 1 conducts 01 ma at 07 v find its voltage drop at 1 ma for what current is its voltage drop equal
for a junction in which the built-in voltage is 07v what are the doping-concentrations in the two regions ifa they are
for a pn junction in which the it region is doped at tcn times the concentration of the p region in what region is the
at a particular temperature the fraction of ionized atoms in a piece of silicon is im if the material is doped to a
a particular 1 ma diode which at 25deg c conducts i ma at 07 v is operated at 95degc in a circuit which provides it a
a 10-a silicon diode for which a 2 is known to have a forward voltage drop of 0700 v at 10 a what is the junction
at a particular operating point of a reverse-biased pn junction a change of i volt produces a transient current
for a particular junction for which nt16 a capacitance cj of 18 pf is measured for a reverse junction voltage of 2 v
a particular pn junction for which the breakdown voltage is 120 v can dissipate 50 mw while maintain-ing its junction
in a diode intended for high-speed switching the excess-minority-carrier lifetime for holes is i ns using the value of
for the diode in p322 above conducting a i ma current what fractions of the current arc carried by holes and by
for a junction conducting i ma at 700 mv for which is 2 and a diffusion capacitance of i pf is asso-ciated what is the
a feedback amplifier has a low-frequency open-loop gain of 4000 and three poles at fp1 400 khz fp2 4 mhz and fp3 40
use the relationships given for charge q in eq 338 on page 154 of the text and thereafter to calculate the diffusion
determine the diode current d and voltage vd for the circuit in fig 318 on page 157 of the text with vdd 15 10 v and r
a diode for which n 2 operates in a circuit for which the current is essentially a constant value of 2 ma find the
consider a feedback amplifier for which the open-loop gain is given bya determine the frequency f180 at which the phase
a 68 v zoner diode specified at 5 ma to have vz la 68 v and rz as 20 0 with la 02 ma is operated in a regulator
a series string of 5 diodes is connected through a resistor it to a 10 v supply for diodes having 07 v drop at 1 ma and
the loop gain function of a feedback system is described bya determine the frequency f180 at which the phase of t f
the open-loop voltage gain of an amplifier is given bya if the low-frequency closed-loop gain is 100 is this amplifier