Agilent Technologies 4156b, User Manual, Page: 25 / 414

Agilent 4155B/4156B User’s Guide Vol.2, Edition 5 1-7
Measurement Units
Source/Monitor Unit (SMU)
Table 1-2 HRSMU Measurement Voltage Values and Resolutions
Table 1-3 HRSMU Output Current Ranges and Resolutions
Range
Measurement
Value
a
a. This column is applied to the auto ranging or the limited auto ranging. For fixed ranging, maximum mea-
surement value is Range column value.
Measurement Resolutions
b
b. Measurement resolution depends on the integration time setting. For Knob sweep measurement, see the
column of Integration Time 80
m
s to 560
m
s.
Integration Time
High Speed
Sampling
Measurement
c
c. This column is applied to the sampling measurement that initial interval is set to 480
m
s or shorter.
1PLC or
Longer
640
m
s to 1.92
ms
80
m
s to 560
m
s
2 V 0
£ ½
V
½ £
2.2 V 2
m
V 20
m
V 200
m
V 2 mV
20 V 0
£ ½
V
½ £
22 V 20
m
V 200
m
V 2 mV 20 mV
40 V 0
£ ½
V
½ £
44 V 40
m
V 400
m
V 4 mV 40 mV
100 V 0
£ ½
V
½ £
100 V 100
m
V 1 mV 10 mV 100 mV
Range Output Value
Output
Resolution
Voltage
Compliance
Range
10 pA
0
£ ½
I
½ £
10 pA
10 fA ±
100 V
100 pA
0
£ ½
I
½ £
100 pA
10 fA ±
100 V
1 nA
0
£ ½
I
½ £
1 nA
100 fA ±
100 V
10 nA
0
£ ½
I
½ £
10 nA
1 pA ±
100 V
100 nA
0
£ ½
I
½ £
100 nA
10 pA ±
100 V
1
m
A
0
£ ½
I
½ £
1
m
A
100 pA ±
100 V
10
m
A
0
£ ½
I
½ £
10
m
A
1 nA ±
100 V
100
m
A
0
£ ½
I
½ £
100
m
A
10 nA ±
100 V
1 mA
0
£ ½
I
½ £
1 mA
100 nA ±
100 V
10 mA 0
£ ½
I
½ £
10 mA 1
m
A ±
100 V
100 mA 0
£ ½
I
½ £
20 mA 10
m
A ±
100 V
20 mA <
½
I
½ £
50 mA 10
m
A ±
40 V
50 mA <
½
I
½ £
100 mA 10
m
A ±
20 V