6146/6156 DC Voltage/Current Generators Operation Manual
8. SPECIFICATIONS
8-1
8. SPECIFICATIONS
All accuracy specifications are satisfied at a temperature of 23 ±5°C and a relative humidity not exceeding
85%.
8.1 Voltage/Current Source
• 6146
Voltage source range
Current source range
Overall accuracy:
Includes calibration accuracy, 1-day stability, temperature coefficient, and linearity.
1-day stability: At constant power and load
Temperature coefficient: At temperature of 0 to 50°C
Voltage source
Voltage source
Source linearity: ±60ppm of range or less
Range Source range Setting resolution
30 mV 0 to ± 32.000 mV 1 μV
300 mV 0 to ± 320.00 mV 10 μV
3 V 0 to ± 3.2000 V 100 μV
30 V 0 to ± 32.000 V 1 mV
Range Source range Setting resolution
3 mA 0 to ± 3.2000 mA 100 nA
30 mA 0 to ± 32.000 mA 1 μA
200 mA 0 to ± 220.00 mA 10 μA
Range
Overall accuracy
(1 year)
Overall accuracy
(90 days)
1-day stability
(23 ± 1°C)
1-day stability
(23 ± 5°C)
Temperature coefficient
± (% of setting + V) ± (ppm of setting + V)/°C
30 mV 0.03 + 5 μV 0.025 + 5 μV 0.006 + 4 μV 0.01 + 4 μV 20 + 200 nV
300 mV 0.03 + 25 μV 0.025 + 20 μV 0.006 + 5 μV 0.01 + 10 μV 20 + 2 μV
3 V 0.025 + 200 μV 0.02 + 200 μV 0.005 + 20 μV 0.008 + 30 μV 15 + 10 μV
30 V 0.025 + 2 mV 0.02 + 2 mV 0.005 + 100 μV 0.008 + 200 μV 15 + 40 μV
Range
Overall accuracy
(1 year)
Overall accuracy
(90 days)
1-day stability
(23 ± 1°C)
1-day stability
(23 ± 5°C)
Temperature coefficient
± (% of setting + A) ± (ppm of setting + A)/°C
3 mA 0.03 + 250 nA 0.025 +250 nA 0.008 + 20 nA 0.01 + 20 nA 20 + 4 nA
30 mA 0.03 + 2.5 μA 0.025 +2.5 μA 0.008 + 200 nA 0.01 + 200 nA 20 + 40 nA
200 mA 0.035 + 25 μA 0.03 +25 μA 0.008 + 2 μA 0.01 + 2μA 20 + 400 nA