Keithley 7015-S Instruction Manual page 57

Measure
I
C
PREV
DISPLAY
NEXT
POWER
Source
V
CE
Source
I
B
Figure 4-7
Configuration for current gain test
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SENSE
Ω 4 WIRE INPUT
HI
350V 1100V
PEAK PEAK
2001 MULTIMETER
LO
Amps
500V
PEAK
INPUTS
Ω2 Ω4
DCV ACV DCI ACI FREQ TEMP
F R
RANGE
AUTO
FRONT/REAR
REL TRIG STORE RECALL FILTER MATH 2A 250V
AMPS
RANGE CAL
INFO LOCAL CHAN SCAN CONFIG MENU EXIT ENTER
Output
Model 2001
Multimeter
Common
LO
Model 230
Voltage Source
Output
Model 224
Current Source
A. Test Configuration
I
C
β =
I
B
I
B
224
Current
Source
B. Simplified Equivalent Circuit
7015
1
20
HI
1
20
Dual 1x20 MUX
I
C
DUT
V
V
CE
+
-
Operation
C
B
E
1
20
C
B
E
DUT (20)
2001
Multimeter
230 Voltage
Source
4-11