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derive an expression for the small-signal voltage gain vovi of the circuit shown in fig p954 in two different ways a as
find the voltage gain and input resistance of the amplifier in fig p953 assuming that beta
952 find the voltage gain and the input resistance of the amplifier shown in fig p952 assuming beta
a particular differential amplifier operates from an emitter current source i 04 ma each of the collector resistances
a bipolar differential amplifier with emitter degeneration resistances re and re is fed with the arrangement shown in
a bipolar differential amplifier having resistance re inserted in series with each emitter as in fig p947a is biased
for each of the emitter-degenerated differential amplifiers shown in fig p947 find the differential half-circuit and
d 944 in this problem we explore the trade-off between input common-mode range and differential gain in the design of
d 943 design a bipolar differential amplifier such as that in fig 918 to operate from plusmn25 v power supplies and to
d 939 design the basic bjt differential amplifier circuit of fig 918 to provide a differential input resistance of at
937 this problem explores the linearization of the transfer characteristics of the differential pair achieved by
for the circuit in fig 914 assuming alpha 1 and irc 5 v use eqs 948 and 949 to find ic1 and ic2 and hence determine
9112 for the current-mirror-loaded differential amplifier infig p9112 find a differential input resistance rid b ad c
9111 for the current-mirror-loaded differential pair in fig p9111 find a differential input resistance rid b ad c cmrr
a bipolar differential amplifier such as that shown in fig 936a has i 04 ma va 40 v and beta 150 find gm ro ad and
repeat the design of the amplifier specified in problem 9108 utilizing a widlar current source fig 842 to supply the
d 9108 design the circuit of fig 936a using a basic current mirror to implement the current source i it is required
9105 the mos differential amplifier of fig 932a is biased with a simple current mirror delivering i 200 muaall
9104 consider the current-mirror-loaded mos differential amplifier of fig 932a in two cases a current source i is
d 9103 it is required to design the current-mirrorloaded differential mos amplifier of fig 932 to obtain a differential
9102 for the bicmos differential amplifier in fig p9102 let vdd vss 3 v i 02 ma k1pwl 64 mav2 va for p-channel
100 figure p9100 shows a modified cascode differential amplifier here q3and q4are the cascode transistors however the
d 999 consider the bias design of the wilson-loaded cascode differential amplifier shown in fig p998a what is the
998 figure p998 shows a differential cascode amplifier with an active load formed by a wilson current mirror utilizing
1 for the current-mirror-loaded bipolar differential pair replacing the simple current-mirror load by the wilson mirror