No Slide Title

Download Report

Transcript No Slide Title

BJT Transistors and Characteristics
ELEC 121
Introduction to BJT’s
•
•
•
•
•
Introduction to BJT’s
BJT Specification Sheets
BJT Characteristic Family of Curves
BJT Circuit Simulation – DC Bias
BJT Bias Circuits
–
–
–
–
–
–
Fixed-Bias Circuit
Emitter-Stabilized Bias Circuit
Collector-Emitter Loop
Voltage Divider Bias Circuit
DC Bias with Voltage Feedback
Miscellaneous Bias Circuits
January 2004
ELEC 121
2
The NPN BJT
January 2004
ELEC 121
3
NPN Biasing
January 2004
ELEC 121
4
Example of Transistor Bias
January 2004
ELEC 121
5
Input Characteristics of a Common-Base Amp
January 2004
ELEC 121
6
Output Characteristics of a Common-Base Amp
January 2004
ELEC 121
7
Voltage Gain in a PNP Transistor
January 2004
ELEC 121
8
NPN CE Amplifier Characteristics
January 2004
ELEC 121
9
Transistor Specifications
January 2004
ELEC 121
10
Circuit to display Characteristic Curves
January 2004
ELEC 121
11
Collector Characteristic Curves
January 2004
ELEC 121
12
Characteristic Curves Secondary Effects
Common-emitter characteristics displaying exaggerated secondary effects
January 2004
ELEC 121
13
Maximum Power Curve for BJT
January 2004
ELEC 121
14
PNP Transistor
January 2004
ELEC 121
15
PNP Characteristics
January 2004
ELEC 121
16
PSpice Simulation for Family of Curves
January 2004
ELEC 121
17
DC Sweep Primary Sweep
January 2004
ELEC 121
18
DC Sweep Secondary Sweep
January 2004
ELEC 121
19
Probe Output for Family of Curves
January 2004
ELEC 121
20