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$ i6 q3 [% L; V# Q Y7 _: c2 a! C% pThe differential amplifier allows the subtraction of two input voltages or cancellation of a signal common the two inputs. It is useful 1 V. J) R" L. {; z. h p: O
as a computational amplifier in making a differential to single-end conversion or in rejecting a common mode signal. Figure 4.
. h# k3 K+ V! c5 Q3 i0 L; \shown the differential amplifier using GS804X family- E* ?: u3 X7 D% z& b/ \& S: z
( l& q: k2 ]! y5 _
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