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--- x0x:voltagefollower [2016/01/28 18:05]
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+===== Voltage Follower =====
+The voltage follower (also called a buffer) is a basic application of an OpAmp.  It provides a high input [[impedance]], a low output [[impedance]] and unity gain.  So the voltage in is the same as the voltage out.
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+  o--|+\
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+   +-|- /----+-----o
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+   +---------+
+CategoryTheory CategoryOpAmp CategoryCircuit

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