
3
For example, accuracy specifications are
given as ±% of set/measured value (0.02%)
plus offset value (1mV+13µV×Vi) for the 2V
range. The differential mode offset value
consists of a fixed part determined by the
measurement range and a proportional part
that is multiplied by Vi.
VMU Supplemental Information:
Input Impedance: ≥1GΩ
Input leakage current (@0V): ≤ 500pA
(Typical)
Measurement noise: 0.01% of range
(p-p) (Typical)
Differential mode measurement noise:
0.005% of range (p-p) (Typical)
VMU
(Voltage Monitor
Unit)
VMU Measurement Range,
Resolution, and Accuracy:
±(0.02%+1mV)20µV±20V
±(0.02%+200µV)2µV±2V
Meas.
Accuracy
Meas.
Reso.
Voltage
Range
VMU Differential Mode Range
Resolution, and Accuracy:
±(0.02%+100µV+3 µ V × Vi)2µV±2V
±(0.03% + 10µV+0.3µV×Vi)µV±0.2V 0.2
Meas.
Accuracy
Meas.
Reso.
Diff V
Range
Max. Common Mode Voltage: ± 20V
Note: Vi is the input voltage of VMU2 in
volts.
VSU (Voltage Source Unit)
Specifications
VSU Output Range:
±(0.05% of setting+10mV)
*1
1mV
±20V
Meas.
Accuracy
Meas.
Reso.
Voltage
Range
*1: Specification is applicable under no load
current.
Max. Output Current: 100mA
VSU Supplemental Information:
Output resistance: 0.2Ω
Maximum load capacitance: 10µF
Maximum slew rate: 0.2V/µs
Current limit: 120mA (typical)
Output Noise: 1mV rms (typical)
Agilent 4155C Semiconductor Parameter Analyzer
Output terminal/connection:
Single triaxial connector, non-Kelvin
(no remote sensing)
Voltage/Current Compliance
(Limiting):
The SMU can limit output voltage or
current to prevent damaging the device
under test.
Voltage: 0V to ±100V
Current: ±1pA to ±100mA
Compliance Accuracy: Same as the
current (voltage) settling accuracy.
MPSMU Supplemental Information:
Typical voltage source output
resistance: 0.3Ω
Voltage measurement input resistance/
current source output resistance:
≥10
13
Ω (1nA range)
Current compliance setting accuracy for
opposite polarity:
1nA to 10nA range: V/I setting
accuracy ± 12% of range
MPSMU
(Medium Power SMU) Specifications
Voltage Range, Resolution, and Accuracy (MPSMU)
*2
±(0.03%+5mV+0.3×Iout)100µV±(0.04%+15mV)+0.3×Iout)
5mV
± 100V
*1
±(0.02%+3mV+0.3×Iout)40µV±(0.03%+7mV)+0.3×Iout)
2mV
± 40V
100mA
±(0.02%+2mV+0.3×Iout)20µV±(0.03%+4mV+0.3×Iout)
1mV
± 20V
100mA
±(0.02%+700µV+0.3×Iout) 2µV±(0.03%+900µV+0.3×Iout)100µV± 2V
Max.
Current
Meas.
Accuracy
Meas.
Reso.
Set.
Accuracy
Set.
Reso.
Voltage
Range
*1: 100mA (Vout 20V), 50mA (20V<Vout≤40V)
*2: 100mA (Vout 20V), 50mA (20V<Vout≤40V), 20mA (40V<Vout≤100V)
Current Range, Resolution, and Accuracy (MPSMU)
*1
±(0.1%+30µA+200nA×Vout)
100nA
±(0.12%+50µA+200nA×Vout)10µA±100mΑ
100V
±(0.1%+2µA+20nA×Vout)
10nA
±(0.12%+4µA+20nA×Vout)1µA±10mA
100V
±(0.1%+300nA+2nA×Vout)
1nA
±(0.12%+500nA+2nA×Vout)
100nA
±1mA
100V
±(0.1%+20nA+200pA×Vout)
100pA
±(0.12%+40nA+200pA×Vout)
10nA
±100µA
100V
±(0.1%+3nA+20pA×Vout)
10pA
±(0.12%+5nA+20pA×Vout)
1nA
±10µA
100V
±(0.1%+200pA+2pA×Vout)
1pA
±(0.12%+400pA+2pA×Vout)
100pA
±1µA
100V
±(0.1%+30pA+200fA×Vout)
100fA
±(0.12%+50pA+200fA×Vout)
10pA±100nA
100V
±(0.5%+5pA+20fA×Vout)
10fA
±(0.5%+7pA+20fA×Vout)
1pA±10nA
100V
±(0.5%+3pA+2fA×Vout)
10fA
±(0.5%+3pA+2fA×Vout)
100fA±1nA
Max.
V
Meas.
Accuracy
Meas.
Reso.
Set.
Accuracy
Set.
Reso.
Current
Range
*1: 100V (Iout 20mA), 40V (20mA<Iout≤50mA), 20V (50mA<Iout≤100mA)
100nA to 100mA range: V/I setting
accuracy ± 2.5% of range
Current (mA)
Voltage (V)
100
20
50
MPSMU Measurement and
Output Range
-20
-50
-100
100
-100
-20-40 20 40
Vout is the output voltage in volts.
Iout is the output current in amps.
For example, accuracy specifications are
given as ±% of set/measured value (0.1%)
plus offset value (30pA+200fA×Vout) for the
100nA range. The offset value consists of a
fixed part determined by the set/measuremet
range and a proportional part that is
multiplied by Vout.
VSU Specifications
Same as 4156C VSU.
VMU
Specifications
Same as 4156C VMU.
Specifications
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