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Distributed amplifier: Difference between revisions
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the designer has to cascade stages. The midband gain of the resulting | the designer has to cascade stages. The midband gain of the resulting | ||
two-stage amplifier is calculated by simply multiplying the midband gains | two-stage amplifier is calculated by simply multiplying the midband gains | ||
of each of the stages. However, the bandwidth ( | of each of the stages. However, the bandwidth (3 dB cutoff frequency) of | ||
the two-stage amplifier is lower than the bandwidth of each of the stages | the two-stage amplifier is lower than the bandwidth of each of the stages | ||
by itself. In most situations the resulting rise time, t<sub>r</sub>, | by itself. In most situations the resulting rise time, t<sub>r</sub>, | ||