Difference between revisions of "Test"
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pnp transistor. |
pnp transistor. |
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Beware that there is a |
Beware that there is a dead band when V<sub>in</sub> is between 0.7V |
Revision as of 16:32, 18 August 2009
Push-Pull Follower
If we put two emitter followers together (npn transistor for positive voltages; pnp transistor for negative voltages), we get a push-pull follower.
If > 0.7V, then the current is amplified by the npn transistor.
If < -0.7V, then the current is amplified by the pnp transistor.
Beware that there is a dead band when Vin is between 0.7V