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2A61: Difference between revisions
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in the emitter frequency compensation network | in the emitter frequency compensation network | ||
of the second differential amplifier stage. | of the second differential amplifier stage. | ||
Although C437 is | Although C437 is polarized, it is operated with no DC bias | ||
and therefore sees reverse voltage as part of normal operation. | and therefore sees reverse voltage as part of normal operation. | ||
D437 and D438 shunt C437, preventing it from ever seeing a voltage | D437 and D438 shunt C437, preventing it from ever seeing a voltage | ||