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Model 4280A
Table of Contents
TABLE OF CONTENTS
Section
Title
I
GENERAL INFORMATION
Page
Section
3-38.
3-41.
;:;:
Introduction
. . . . . . . . . . .
l-l
Description
. . . . . . . . . . . .
l-l
l-10.
Specifications
. . . . . . . . .
l-12.
Safety
Considerations
. . .
;:;
1-15.
Instruments
Covered
by
Manual
. . . . . . . . . . . . . .
l-3
l-20.
Options
. . . . . . . . . . . . . . . .
1-3
l-22.
Option
001
. . . . . . . . . . . . .
1-3
1-23.
Other
Options
. . . . . . . . . .
l-3
l-24.
Accessories
Supplied
. . . l-28
l-26.
Accessories
Available
. . . l-28
3-43.
3-46.
3-48.
3-52.
3-54.
3-56.
3-58.
3-60.
II
INSTALLATION
3-62.
g:::
Introduction
. . . . . . . . . . .
2-l
Initial
Inspection
. . . . .
2-l
2-5.
Preparation
for
Use
. . . .
2-1
2-6.
Power Requirements
. . . . .
2-l
2-8.
Line
Voltage
and Fuse
Selection
. . . . . . . . . . .
2-l
Z-10.
Power Cable
. . . . . . . . . . . .
2-l
2-14.
Interconnections
. . . . . . .
2-2
2-16.
Operating
Environment
. . .
2-2
2-19.
Installation
Instructions
. . . . . . . .
2-4
2-21.
Installation
of Options
907,
908 and 909
. . . .
2-4
2-23.
Storage
and Shipment
. . .
2-4
2-24.
Environment
. . . . . . . . . . . .
2-4
2-26.
Packaging
. . . . . . . . . . . . . .
2-4
3-64.
3-66.
3-68.
3-70.
3-72.
3-74.
3-76.
3-78.
3-80.
3-82.
3-84.
III
OPERATION
3-l.
Introduction
. . . . . . . . . . .
3-l
3-3.
Operating
3-5.
3-7.
3-9.
3-12.
3-17.
3-21.
3-23.
3-26.
3-29.
3-31.
3-33.
3-35.
Instructions
. . . . . . . .
3-2
Panel
Features
. . . . . . . . .
3-2
Self
Test
. . . . . . . . . . . . . . 3-16
Measurement
Functions
and Measurement
Modes
. . . . . . . . . . . . . . . 3-16
Displays
. . . . . . . . . . . . . . . 3-17
Initial
Display
and
Control
Settings
. . . . 3-22
Error
Codes
. . . . . . . . . . . . 3-22
Test
Signal
. . . . . . . . . . . . 3-30
Measurement
Speed
. . . . . . 3-30
Measurement
Ranges
. . . . . 3-30
Connection
Mode
. . . . . . . . 3-30
UNKNOWN Terminals
. . . . . . 3-33
How to Connect
a Test
Sample
. . . . . . . . . . . . . . 3-33
3-86.
3-88.
3-90.
3-92.
3-94.
3-96.
3-98.
3-100.
3-102.
3-104.
3-106.
3-108.
Title
Page
Equivalent
Circuits
. . . . 3-34
Internal
Error
Correction
. . . . . . . . . . 3-35
MATH Function
. . . . . . . . . . 3-36
Digit
Shift
. . . . . . . . . . . . 3-37
Internal
DC Bias Source
Safety
Features
. . . . . 3-37
Usable
Accessories
. . . . . 3-38
External
Triggering
. . . . 3-39
External
Error
Correction
. . . . . . . . . . 3-39
C Mode
. . . . . . . . . . . . . . . . . 3-40
Internal
DC Bias
Source
. . . . . . . . . . . 3-40
Internal
DC Bias
Operation
. . . . . . . . 3-40
Internal
DC Bias
Source
Output
Limit
and Range
Control
. . . . . . . . . . 3-41
External
DC Bias
. . . . 3-41
Measurement
Example
. . . . . . . . . . 3-41
C-V Mode
. . . . . . . . . . . . . . . 3-52
Bias Sweep
Parameters
. . . . . . . 3-52
START V
. . . . . . . . . . . . . 3-52
STOP V
. . . . . . . . . . . . . . 3-52
STEP V
. . . . . . . . . . . . . . 3-52
HOLD TIME
. . . . . . . . . . . 3-56
STEP DELAY TIME
. . . . . 3-56
C-V Mode Measurement
Example
. . . . . . . . . . 3-56
C-t Mode
. . . . . . . . . . . . . . . 3-62
C-t
Parameters
. . . . . . 3-62
PULSE V
. . . . . . . . . . . . . 3-62
MEAS V
. . . . . . . . . . . . . . 3-63
NO OF READINGS . . . . . . 3-63
th
. . . . . . . . . . . . . . . . . . 3-63
td
. . . . . . . . . . . . . . . . . . 3-63
Pulse
Bias Source
. . . 3-63
Connection
Mode
Selection
. . . . . . . . 3-64
DC Offset
for
Pulsed
Biasing
. . . . . . . . . . 3-64
C-t Mode Measurement
with
Internally
Supplied
Bias
Pulse
. . . . . . . . . . . . 3-68
th
(Pulse
Bias
Width)
Setting
Range
. . . . 3-68
i
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