Agilent 4155C/4156C User’s Guide Vol.1, Edition 11 8-5
Specifications
Hardware
Table 8-1 HRSMU Current Range, Resolution, and Accuracy
Current
Range
Set
Reso.
Set Accuracy
a
a. Accuracy: ± (% of reading or setting value + offset value). Vout is the output voltage in volts.
Meas.
Reso.
Measurement
Accuracy
a
Max. Voltage
b
b. Iout is the output current in amps.
± 10 pA 10 fA
± (4 % + 400 fA)
c
d
c. The accuracy is applicable when offset cancellation has been performed.
d. The offset current specification is multiplied by one of the following factors depending upon the ambient
temperature and humidity. See
Table 8-2.
1 fA ± (4 % + 20 fA
+1fA× Vo u t / 1 00 )
c d
100 V
± 100 pA 10 fA
± (4 % + 400 fA)
c d
1 fA ± (4 % + 40 fA
+10fA× Vout / 100)
c d
100 V
± 1 nA 100 fA ± (0.5 % + 0.7 pA
+1fA× Vout)
10 fA ± (0.5 % + 0.4 pA
+1fA× Vo u t)
100 V
± 10 nA 1 pA ± (0.5 % + 4 pA
+10fA× Vou t)
10 fA ± (0.5 % + 2 pA
+10fA× Vou t)
100 V
± 100 nA 10 pA ± (0.12 % + 40 pA
+100fA× Vou t)
100 fA ± (0.1 % + 20 pA
+100fA× Vout)
100 V
± 1 μA100 pA± (0.12 % + 400 pA
+1pA× Vo u t )
1 pA ± (0.1 % + 200 pA
+1pA× Vout)
100 V
± 10 μA1 nA ± (0.07 % + 4 nA
+10pA× Vout)
10 pA ± (0.05 % + 2 nA
+10pA× Vout)
100 V
± 100 μA10 nA ± (0.07 % + 40 nA
+100pA× Vou t)
100 pA ± (0.05 % + 20 nA
+100pA× Vout)
100 V
± 1 mA 100 nA ± (0.06 % + 400 nA
+1nA× Vo u t )
1 nA ± (0.04 % + 200 nA
+1nA× Vo
ut)
100 V
± 10 m
A 1 μA ± (0.06 % + 4 μA
+10nA× Vout)
10 nA ± (0.04 % + 2 μA
+10nA× Vout)
100 V
± 100 mA 10 μA ± (0.12 % + 40 μA
+100nA× Vou t)
100 nA ± (0.1 % + 20 μA
+100nA× Vout)
100 V (Iout ≤ 20mA)
40V
(20mA < Iout ≤ 50mA)
20V
(50mA < Iout ≤ 100mA)