20mV pk
< 6m
This section contains specifications for the Series 2200 Multichannel Programmable DC Power
Supplies. All specifications are guaranteed unless noted as "typical." Typical specifications are
provided for your convenience but are not guaranteed. Specifications that are marked with the
symbol are checked in Performance Verification.
Table 1: Model 2231A-30-3 Triple-Channel specifications for channels 1 and 2
Parameter
Description
Voltage Resolution, nominal
10Mv.
√ Voltage Setting Accuracy
± (0.06% of s 20mV) at 25 ºC ±5 ºC.
√ Current Limit, nominal
Defined by constant current setting. Changeover is automatic.
Voltage Temperature Coefficient, typical
± (0.03% of setting) per ºC outside of the 25 ºC ±5 ºC standard range
Constant Current Operation
nominal
The unit can be set to be a constant current over a range of
voltages.
Current Range
The output current may be adjusted from 0 A to 3A.
Current Resolution, nominal
1 mA.
√ Current Setting Accuracy
± (0.2% + 10mA) at 25 °C ±5 °C.
√ Voltage Limit, nominal
0 to 30 V.
Current Temperature Coefficient
± (0.03% of setting) per °C outside of the 25 °C ±5 °C standard range
Meter, nominal
Internal readback capability. Voltage and current are measured
internally.
Current Readback Resolution,
1mA.
√ Current Readback Accuracy
±(0.2% of r 10mA) at 25 °C ±5 °C.
Current Readback Temperature
±(0.03% of setting) per °C outside 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 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 full rated line current range: ±(0.2% + 3mA).
√ Load Regulation – Voltage Change from 0 to 100% of full scale. Voltage: ±(0.02% + 4mV).
Voltage Range The output voltage may be adjusted from 0V to 30V.
Channel 1 and 2,nominal Channels 1 and 2 are symmetrical and isolated. They are primarily
targeted at powering analog circuits operating around ground.
Constant Voltage Operation The instrument may be set to be a constant voltage over a range of
currents.
√ Load Regulation – Current Change from 10 to 90% of full scale. Current: ±(0.2% + 3mA).
While not readily testable, similar performance is expected over the 0%
to 100% of full scale range of the product.
√ Voltage Ripple, 20 MHz bandwidth
VRMS and
-pk.
√ Current Ripple, 20 MHz bandwidth
< 6mA RMS.
Section 2
Specifications
