Download Figure 10.1

CHAPTER
10
AC Power
Bipolar Junction
Transistors: Operation,
Circuit Models, and
Applications
Controlled-source models of linear amplifier transistor operation
Figure 10.1
10-1
Figure 10.1
Models of ideal transistor switches
Figure 10.2
10-2
Fig
ure
10.2
Bipolar junction transistors
Figure 10.4
Figure
10.4
10-3
Current flow in an npn BJT
Figure 10.5
Flow of emitter electrons into the
collector in an npn BJT
Figure 10.6
Figure
10.5,
10.6
10-4
Definition of BJT voltages and currents
Figure 10.7
Figure 10.7,
10.8
The BE junction open-collector curve
Figure 10.8
10-5
(a) Ideal test circuit to determine
the i-v characteristic of a BJT
Figure 10.9a
Figure 10.9b
Figure 10.9
10-6
(b) The collector-emitter output
characteristics of a BJT
Determination of the operation region of a BJT
Figure 10.10
Figure
10.10
10-7
Load-line analysis of a simplified BJT amplifier
Figure 10.13
10-8
Fig
ure
10.1
3
Circuit illustrating the amplification effect in a BJT
Figure 10.15
Figure
10.15,
10.16
Amplification of sinusoidal oscillations in a BJT
Figure 10.16
10-9
Practical BJT self-bias DC circuit
Figure 10.20
Figure
10.20,
10.21
DC self-bias circuit represented in equivalent-circuit form
Figure 10.21
10-10
An npn BJT small – signal model
; input impedance
; output admittance
; forward current ratio
; reverse voltage ratio
Hybrid-parameter (h-parameter) small-signal model for BJT
h parameters for the 2N2222A BJT
;
;
An npn BJT large-signal model
Figure 10.22
Figure 10.22
10-11
LED driver circuit
Figure 10.24, 10.25
BJT switching characteristic
Figure 10.30
Figure
10.30
10-12
TTL NAND gate
Figure 10.31
Figure
10.31, 10.32
10-13
Figure 10.32