20mV pk
< 6m
Section 2: Specifications Model 2231A-30-3 Triple-Channel DC Power Supply Performance Verification
2-2
077102700/ July 2014
Table 2: Series 2231A Triple-Channel specifications for Channel 3
Parameter
Description
Current Limit, nominal
Defined by the Constant Current setting. Changeover is automatic.
Voltage Temperature Coefficient,
typical
± (0.03% of setting) per °C outside of the 25 °C ±5 °C standard range.
Constant Current Operation,
nominal
The instrument may be set to be a constant current over a range of voltages.
Current Range
The output voltage may be adjusted from 0 A to 3 A.
Current Resolution, nominal
1mA.
√ Current Setting Accuracy
± (0.2% + 10mA) at 25 °C ±5 °C.
Voltage Limit, nominal
0 to 5V.
Current Temperature Coefficient,
typical
± (0.03% of setting) per °C outside of the 25 °C ±5 °C standard range.
Meter, nominal
Internal readback capability. Voltage and current can be measured internally.
Current Readback Resolution,
nominal
1mA.
√ Current Readback Accuracy
±(0.2% of r 10mA) at 25 °C ±5 °C.
Current Readback Temperature
Coefficient, typical
±(0.03% of setting) per °C outside of the 25 °C ±5 °C standard range.
√ Voltage Readback Accuracy
±(0.06% of r 20mV) at 25 °C ±5 °C.
Voltage Readback Resolution,
nominal
10mV.
Voltage Readback Temperature
Coefficient, typical
±(0.03% of setting) per °C outside of the 25 °C ±5 °C standard range.
√ Line Regulation – Voltage
Change over the full rated line voltage range: ±(0.02% + 4mV).
√ Line Regulation – Current
Change over the full rated line current range: ±(0.2% + 3mA).
√ Load Regulation – Voltage
Change from 0 to 100% of full scale. Voltage: ±(0.02% + 4mV).
√ Load Regulation – Current
Change from 10 to 90% of full scale. Current: ±(0.2% + 3mA).
√ Voltage Ripple, 20 MHz
Bandwidth
VRMS and
-pk.