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Figure 5.13 Circuit symbols for BJTs.
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Figure 5.14 Voltage polarities and current flow in transistors biased in the active mode.
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Conceptual circuit for measuring the
iC –vCE characteristics of the BJT.
The iC –vCE characteristics of a practical BJT.
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Conceptual circuit to illustrate the operation of the transistor as
an amplifier.
The circuit a) of with the signal source vbe eliminated for dc (bias) analysis.
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Linear operation of the BJT transistor under the small-signal condition
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Basic BJT digital logic inverter.
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Sketch of the voltage transfer characteristic of the inverter circuit
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