Chapter 4: Difference between revisions
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*The arrow is for the emitter current. For an NPN the current flows into the collector. For a PNP the current flows out of the collector. | *The arrow is for the emitter current. For an NPN the current flows into the collector. For a PNP the current flows out of the collector. | ||
=== | ===How a BJT works=== | ||
==Large-Signal DC models== | |||
{| class="wikitable" border="1" style="text-align:center;" | |||
|+ | |||
! Base-Emitter !! Collector-Emitter !! Region | |||
|- | |||
| FB|| FB || Saturation | |||
|- | |||
| FB|| RB || Active | |||
|- | |||
| RB || FB || Reverse | |||
|- | |||
| RB || RB || Cutoff | |||
|} |
Revision as of 10:32, 3 March 2010
Bipolar Junction Transistor
- NPN: Not Pointing iN
- PNP: Pointing iN Please
- The arrow is for the emitter current. For an NPN the current flows into the collector. For a PNP the current flows out of the collector.
How a BJT works
Large-Signal DC models
Base-Emitter | Collector-Emitter | Region |
---|---|---|
FB | FB | Saturation |
FB | RB | Active |
RB | FB | Reverse |
RB | RB | Cutoff |