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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.1 The npn BJT.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.2 Bias conditions for pn junctions.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.3 Only a small fraction of the emitter current flows into the base (provided that the collector–base junction is reverse biased and the base–emitter junction is forward biased).
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.4 Common-emitter circuit configuration for the npn BJT.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.5 Common-emitter characteristics of a typical npn BJT.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.6 See Exercise 13.4.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.7 A simple common emitter amplifier that can be analyzed by load-line techniques.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.8 Load-line analysis of the amplifier of Figure 13.7.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.9 Load-line analysis for Example 13.2.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.10 Voltage waveforms for the amplifier of Figure 13.7. See Example 13.2.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.11 Output of the amplifier of Example 13.2 for vin(t) = 1.2 sin(2000πt) showing gross nonlinear distortion.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.12 Amplification occurs in the active region. Clipping occurs when the instantaneous operating point enters saturation or cutoff. In saturation, vCE ≅ 0.2 V.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.13 The pnp BJT.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.14 Common-emitter characteristics for a pnp BJT.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.15 Common-emitter amplifier for Exercise 13.8.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.16 BJT large-signal models. (Note: Values shown are appropriate for typical small-signal silicon devices at a temperature of 300 K.)
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.17 Regions of operation on the characteristics of an npn BJT.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.18 Bias circuit of Examples 13.4 and 13.5.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.19 Load lines for Examples 13.4 and 13.5.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.20 Circuit for Exercise 13.12.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.21 Circuit for Example 13.6.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.22 Four-resistor bias circuit.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.23 Circuit for Example 13.7.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.24 Illustration of the Q-point base current IBQ, signal current ib(t), and total current iB(t).
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.25 Comparison of ex and its approximation 1 + x.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.26 Small-signal equivalentcircuit for the BJT.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.27 Common-emitter amplifier.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.28 Common-emitter amplifier of Example 13.8.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.29 Source and output voltages for Example 13.8.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.30 Emitter follower.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure 13.31 Emitter follower of Example 13.9.
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.12
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.14
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.16
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.17
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.19
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.29
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.32
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.39
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.44
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.45
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.45 (continued)
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.45 (continued)
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.47
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.50
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.51
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.52
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.62
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.64
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure P13.67
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure T13.4
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Figure T13.5
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley
Table T13.1 (continued)
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Electrical Engineering: Principles and Applications, Fifth Edition Allan R. Hambley