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for the circuit in figa if va is a sine wave what is the maximum power supplied to a load of resistance r in terms of
a pulse waveform swinging between plusmn10 v has a duty ratio of 065 what is its average value if the duty ratio is
it is required to use the lm380 power amplifier to drive an 8-omega loudspeaker while limiting the maximum possible
it is required to design the circuit of fig 1225 to drive a load resistance of 50omega while exhibiting an output
consider the design of the class ab output stage of fig for the following conditions the stage is operated from
consider the thermal shutdown circuit shown in fig at 25degc z1 is a 68-v zener diode with a tc of 2 mvdegc and q1 and
a class ab output stage such as that in fig drives a load resistance rl of 100omega what bias current iq will serve to
a class ab output stage resembling that in fig 1211 but utilizing a single supply of 10 v and biased at vi 6 v is
a class ab output stage using a two-diode bias network as shown in fig 1214 utilizes diodes having the same junction
a vbe multiplier is designed with equal resistances for nominal operation at a terminal current of 1 ma with half the
consider the circuit of fig for the case i 200 mua and vov 02 v rsig 100 komega rd 50 komega cgs 4 pf and cgd 05
figure shows an amplifier formed by cascading two cs stages note that the input bias voltage is not shown each of q1
consider the bicmos amplifier shown in fig the bjt has vbe 07 v beta 200 cmu 08 pf and ft 600 mhz the nmos
the transistors in the circuit of fig have beta0 100 va 100 v and cmu 02 pf at a bias current of 100 mua ft 200 mhz
a current-mirror-loaded mos differential amplifier is biased with a current source i 02 ma the two nmos transistors
a differential amplifier is biased by a current source having an output resistance of 1momega and an output capacitance
a bjt differential amplifier operating with a 05-ma current source uses transistors for which beta 100 ft 500 mhz cmu
in a particular mos differential amplifier design the bias current i 100 mua is provided by a single transistor
a mos differential amplifier is biased with a current source having an output resistancerss 100 komega and an output
a mosfet differential amplifier such as that shown in fig 1034a is biased with a current source i 400 muathe
for an emitter follower biased at ic 1 ma having rsig rl 1 komega and using a transistor specified to have ft 2 ghz
a discrete-circuit source follower driven with rsig 100 komega has cgs 10 pf cgd 1 pf cl 10 pf gmb 0 and ro very
a common-emitter amplifier has cpi 10 pf cmu 03 pf cl 3 pf gm 40 mav beta 100 rx 100omega r1l 5 komega and rsig
it is required to design a cascode amplifier to provide a dc gain of 74 db when driven with a low-resistance generator
a show that introducing a cascode transistor to an ic cs amplifier whose bandwidth is limited by the interaction of