Keithley 2600a series User Manual

2-10 Return to Section Topics 2600AS-901-01 Rev. B / September 2008
Section 2: DUT Test Connections Series 2600A System SourceMeter® Instruments Reference Manual
Figure 2-12
Contact check connections
Multiple SMU connections
Figure 2-13 shows how to use two SMUs to test a 3-terminal device, such as an N-channel JFET.
A typical application is for SMU B to source a range of gate voltages, while SMU A sources voltage
to power the device and measures current at each gate voltage.
Figure 2-13
Model 2602A/2612A two SMUs connected to a 3-terminal device (local sensing)
S LO
LO
CHANNEL A
LO GLO HI G G G HI
SS
KEITHLEY Series 2600A
HI
S HI
DUT
R
S
R
S
R
S
R
S
R
C
R
C
R
C
R
C
Cable/Relay
Resistance
Contact
Resistance
G
S
D
N-Channel
JFET
Keithley
Model 2602A/2612A
G
S
D
SMU A
SMU B
HI
LO
HI
LO
Equivalent Circuit
Channel
A
LO G
Lo
HI G G G
HI
SS
Channel
B
LOG
Lo
HIGGG
HI
SS
HI HILO

Keithley 2600a series Specifications

General

Brand	Keithley
Model	2600a series
Category	Measuring Instruments
Language	English