HP 4280A Service Manual

List of Illustrations
Model 4280A
LIST OF ILLUSTRATIONS
Number
l-l.
l-2.
2-l.
2-2.
2-3.
;:::
3-3.
3-4.
3-5.
3-6.
3-7.
3-8.
3-9.
3-10.
3-11.
3-12.
3-13.
3-15.
3-16.
Title
Page
Model 4280A and
Accessories . . . . . . . . . . . . . . l-l
Serial Number Plate . . . . . . . . l-3
Voltage and Fuse
Selection . . . . . . . . . . . . . . . . 2-2
Power Cables Supplied . . . . . . 2-3
Rack Mount Kit . . . . . . . . . . . . . 2-5
Contents of Section III . . . . 3-l
Front Panel Features . . . . . . . 3-2
Rear Panel Features . . . . . . . . 3-14
Interchanging Measurement
Functions and
Measurement Modes . . . . . . . . 3-19
Maximum Display Value,
Display Digits, and
Resolution for the C
Display . . . . . . . . . . . . . . . . . . 3-20
Maximum Display Value,
Display Digits, and
Resolution for the G
Display . . . . . . . . . . . . . . . . . . 3-21
AUTO Ranging Operation . . . . . 3-31
Connection Modes . . . . . . . . . . . 3-32
Two-Terminal Pair
Configuration
. . . . . . . . . . . . 3-33
Floating Test Sample
Connection . . . . . . . . . . . . . . . 3-33
Grounded Test Sample
Connection . . . . . . . . . . . . . . . 3-33
Connection Using a Wafer
Prober . . . . . . . . . . . . . . . . . . . 3-32
External Triggering
Signal
. . . . . . . . . . . . . . . . . . . 3-39
Procedure for Setting
Interna
1 DC Bias
Voltage . . . . . . . . . . . . . . . . . . 3-42
Procedure for Setting V
LIMIT . . . . . . . . . . . . . . . . . . . . 3-42
3-17(a). External DC Bias
Application up to
+142V . . . . . . . . . . . . . . . . . . . . 3-43
3-17(b). External DC Bias
Application up to
?2OOV . . . . . . . . . . . . . . . ...*. 3-44
3-18.
C Mode Measurement
Example
. . . . . . . . . . . . . . . . . . 3-46
3-19. HP-19 Controlled C Mode
Measurement Example . . . . . . 3-48
3-20. Bias Sweep Set-up
Procedure
. . . . . . . . . . . . . . . . 3-54
3-21. C-V Mode Measurement
Example . . . . . . . . . . . . . . . . . . 3-57
3-22. HP-19 Controlled C-V Mode
Measurement Example . . . . . . 3-59
vi
Number
3-23.
3-25.
3-26.
3-27.
3-28.
3-29.
3-30.
3-31.
3-32.
3-33.
3-34.
3-35.
3-36.
3-37.
3-38.
3-39.
3-40.
3-41.
3-42.
4-l.
4-2.
4-3.
4-4.
4-5.
4-6.
4-7.
Title Page
Procedure for Setting C-t
Mode Parameters . . . . . . . . .
Internal Pulse Bias C-t
Mode Measurement
Example . . . . . . . . . . :. . . . . .
HP-19 Controlled Internal
Pulse Bias C-t Mode
Measurement Example . . . . .
BURST Integration Mode . . . . .
SAMPLING Integration
Mode . . . . . . . . . . . . . . . . . . . .
External Pulse Generator
Connection . . . . . . . . . . . . . .
Pulse Generator Output
Controlled by SYNC
OUTPUT Signal . . . . . . . . . . .
External Pulse Bias SLOW
C-t Measurement
Example . . . . . . . . . . . . . . . . .
HP-19 Controlled External
Pulse Bias SLOW C-t
Measurement Example
External Pulse Bias FAST""'
C-t Measurement
Example . . . . . . . . . . . . . . . . .
HP-19 Controlled External
Pulse Bias FAST C-t
Measurement Example . . . . .
Procedure for Setting up
an X-Y Recorder to
Plot c-v
Characteristics . . . . . . . . .
C-HIGH RESOLN Function . . . . .
HP-19 Address Switches . . . . .
Block Data Transfer Mode . . . .
Standard Data Transfer
Mode . . . . . . . . . . . . . . . . . . . .
LEARN Mode Program
Example . . . . . . . . . . . . . . . . .
4280A Status Byte
. . . . . . . . . .
Sample Programs
. . . . . . . . . . . .
Test Frequency Accuracy
Test Setup
. . . . . . . . . . . . . .
Test Signal Level Accuracy
Test Setup . . . . . . . . . . . . . .
Open Test Setup . . . . . . . . . . . .
Capacitance Standard Test
Setup (CNlO) . . . . . . . . . . . .
Capacitance Standard Test
Setup (CN15) . . . . . . . . . . . .
Internal Bias Voltage
Accuracy Test Setup . . . . .
RECORDER OUTPUTS Voltage
Accuracy Test Setup . . . . .
3-65
3-69
3-70
3-74
3-75
3-73
3-73
3-78
3-79
3-82
3-83
3-86
3-90
3-93
3-106
3-109
3-112
3-116
3-120
4-7
4-8
4-9
4-10
4-13
4-15
4-17

HP 4280A Specifications

General

Brand	HP
Model	4280A
Category	Plotter
Language	English