High precision desktop source meter
S2021H
4-Channel Precision Source Meter
The S2021H Precision Power/Measuring Unit is a compact, cost-effective 4-channel benchtop power/measuring unit (SMU) capable of simultaneously outputing and measuring voltage and current, capable of delivering a maximum ±30V, ±500 mA (DC/pulse) output and superior color LCD graphical user interface (GUI).
Features
High range
Range: ± 30 V, ± 500 mA (DC)High resolution
The minimum measurement resolution can reach 100 pA/100 μVHigh sampling rate
Supports up to 500k ADC sampling rate
Threshold trigger
Hardware high-speed IO, capable of threshold triggering, enabling efficient interaction between output measurement values and user systemsFeatures and Benefits
I-V output capability
Voltage programming accuracy |
Range |
Programming Resolution |
Accuracy (1 year) ± (% reading+offset) |
Typical noise (RMS) 0.1 Hz-10 Hz |
± 30 V |
1 mV |
0.03%+4 mV |
1000 μV |
|
± 6 V |
200 μV |
0.03%+1 mV |
100 μV |
|
Temperature coefficient |
± (0.15 x accuracy)/℃ (0 ℃ -18 ℃, 28 ℃ -50 ℃) |
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Channel1 |
CH1 to CH4 |
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Output power |
3W per channel and 6W total |
|||
Setting Time |
< 200 μs (typical) |
|||
Overshoot |
< ±0.1% (Typical, Normal, Step is 10% to 90% range, full range, resistive load) |
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Noise 10Hz-20MHz |
6V voltage source, 0.5A resistive load,< 3 mVrms |
1. Channels are isolated from earth ground but share a common LO.
Current programming accuracy |
Range |
Programming Resolution |
Accuracy (1 year) ± (% reading+offset) |
Typical noise (RMS) 0.1 Hz-10 Hz |
± 500 mA1 |
20 μA |
0.05%+100 μA+ Vo * 25 μA |
10 μA |
|
± 100 mA |
4 μA |
0.05%+10 μA+ Vo * 5 μA |
1 μA |
|
± 10 mA |
400 nA |
0.05%+5 μA+ Vo * 500 nA |
100 nA |
|
± 1 mA |
40 nA |
0.05%+500nA+ Vo * 50 nA |
10 nA |
|
± 100 μ A |
4 NA |
0.05%+50 nA+ Vo * 5 nA |
1 nA |
|
± 10 μ A |
400 pA |
0.05%+20 nA+ Vo * 500 pA |
150 pA |
|
Temperature coefficient |
± (0.15 x accuracy)/℃ (0 ℃ -18 ℃, 28 ℃ -50 ℃) |
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Channel2 |
CH1 to CH4 |
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Output power |
3W per channel and 6W total |
|||
Setting Time |
< 30 μs (typical) |
|||
Overshoot |
< ± 0.1% (Typical, Normal, Step is 10% to 90% range, full range, resistive load) |
1.500mA range is available only for 6V voltage range.
2. Channels are isolated from earth ground but share a common LO.
Voltage measurement accuracy |
Range |
Measurement Resolution |
Accuracy (1 year) ± (% reading+offset) |
± 30 V |
300 μV |
0.03%+4 mV |
|
± 6 V |
60 μV |
0.03%+1 mV |
|
Temperature coefficient |
± (0.15 x accuracy)/℃ (0 ℃ -18 ℃, 28 ℃ -50 ℃) |
Current measurement accuracy |
Range |
Measurement Resolution |
Accuracy (1 year) ± (% reading+offset) |
± 500 mA1 |
10 μA |
0.05%+100 μA+ Vo * 25 μA |
|
± 100 mA |
1 μA |
0.05%+10 μA+ Vo * 5 μA |
|
± 10 mA |
100 nA |
0.05%+5 μA+ Vo * 500 nA |
|
± 1 mA |
10 nA |
0.05%+500 NA+ Vo * 50 nA |
|
± 100 μA |
1 nA |
0.05%+50 NA+ Vo * 5 nA |
|
± 10 μA |
100 pA |
0.05%+20 NA+ Vo * 500 pA |
|
Temperature coefficient |
± (0.15 x accuracy)/℃ (0 ℃ -18 ℃, 28 ℃ -50 ℃) |
1.500mA range is available only for 6V voltage range.
Source |
Range |
Output setting time |
Condition |
||
Fast 1, 2 |
Normal1 |
Slow1 |
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Voltage |
30 V |
< 400 μs |
< 1.5ms |
< 2.8 ms |
Time required to reach within 0.1 % of final value at open load condition. Step is 10 % to 90 % range |
6 V |
<250 μs |
<780 μs |
<2.8 ms |
||
Current |
± 500 mA |
<50 μs |
<330 μs |
<2.5 ms |
Time required to reach within 0.1 % of final value at short condition. Step is 10 % to 90 % range |
±100 mA |
<50 μs |
<270 μs |
<2.5 ms |
||
±10 mA |
<50 μs |
<270 μs |
<2.5 ms |
||
±1 mA |
<100 μs |
<290 μs |
<2.5 ms |
||
±100 μA |
<150 μs |
<5 ms |
<2.5 ms |
||
±10 μA |
<250 μs |
<3 ms |
<2.5 ms |
1. Output transition speed:Fast, Normal, Slow
2. Slow mode is recommended for overshoot sensitive equipment, Fast mode may have overshoot on output in some condition
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