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figure p875 shows a folded-cascode cmos amplifier utilizing a simple current source q2 supplying a current 2i and a
d 874 design the double-cascode current source shown in fig p874 to provide i 02 ma and the largest possible signal
873 the purpose of this problem is to investigate the signal currents and voltages at various points throughout a
consider the cascode amplifier of fig 833with the dc component at the input vi 06 v vg2 09 v vg3 04 v vg4 07 v and
in this problem we investigate whether as an alternative to cascoding we can simply increase the channel length l of
the cascode transistor can be thought of as providing a shield for the input transistor from the voltage variations at
d 867 design the cmos cascode amplifier in fig 833 for the following specifications gm1 1 mav and av -280 vv assume
866 the cascode amplifier of fig 833 is operated at a current of 02 ma with all devices operating at vov 020 vall
8101 in each of the six circuits in fig p8101 let beta 100 and neglect ro calculate the overall voltage
8100 consider the cd-cg amplifier of fig 848c for the case gm 5 mav rsig 500 komega and rl 10 komega neglecting ro
899 for the amplifier in fig 848a let i 05 ma and beta 100 and neglect ro assume that a load resistance of 10 komega
898 the bjts in the darlington follower of fig p898 have beta 100 if the follower is fed with a source having a
991 figure p991 shows the current-mirror-loaded mos differential amplifier prepared for small-signal analysis we have
a sketch the circuit of a current-mirror-loaded mos differential amplifier in which the input transistors are cascoded
consider a current-mirror-loaded differential amplifier such as that shown in fig 932a with the bias current source
d 988 in a current-mirror-loaded differential amplifier of the form shown in fig 932a all transistors are characterized
the differential amplifier of fig 932a is biased with i 200 mua all transistors have l 05 mum and q1and q2 have wl
the differential amplifier of fig 932a is measured and found to have a short-circuit transconductance of 2 mav a
a large fraction of mass-produced differential amplifier modules employing 20-komega collector resistors is found to
one approach to offset correction involves the adjustment of the values of rc1 and rc2 so as to reduce the differential
a differential amplifier is fed in a balanced or push-pull manner and the source resistance in series with each base is
two possible differential amplifier designs are considered one using bjts and the other mosfets in both cases the
a differential amplifier uses two transistors whose beta values are beta1 and beta2 if everything else is matched show
modify eq 9114 for the case of a differential amplifier having a resistance re connected in the emitter of each
965 a bipolar differential amplifier with i 05 mautilizes transistors for which va 50 v and beta 100 the collector