Appendix A -- Reference 3000 Specifications--
11 - 2
Offset Range Typ
± 10
Volts
Current to Voltage Converter
Maximum Full Scale Range 3000 mA Note 12
Minimum Full Scale Range 300
3 (after x100 gain)
pA
pA
Note 12
Voltage across Rm Typ 150 mV at
full scale
Note 13
Output Voltage (at BNC and ADC in) Typ 3.0 Volts
full scale
Input Offset Current Max
Typ
5
2
pA Note 14
Range Zero Offset Max 0.05 % of
range
Note 14
Gain Tolerance
3000 mA to 3 nA ranges
300 pA range
Max
0.2
0.5
% of
reading
Note 14
Zero drift Typ 0.03
% FS /°C
Note 15
Bandwidth
3000 mA to 300 µA ranges
30 µA range
3 µA range
Typ
> 10
> 1.5
> 0.15
MHz Note 16
Current Measurement
Resolution Typ 0.00333… % FS
/bit
Offset Range Typ
± 100
% of
range
Post- Offset Gain Typ 1x, 10x, 100x
Accuracy Typ Dominated by current to voltage error
(see above)
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