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! ~5 }" ^- ~3 S0 lThe differential amplifier allows the subtraction of two input voltages or cancellation of a signal common the two inputs. It is useful
% N) _9 n$ u& w4 @6 m& uas a computational amplifier in making a differential to single-end conversion or in rejecting a common mode signal. Figure 4.2 F! Q3 O& X4 d' b% h
shown the differential amplifier using GS804X family4 R; u$ _- {4 z( Q! I1 s- s
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