User manual

Chapter 5 Specifications RIGOL
DP800A User’s Guide 5-1
Chapter 5 Specifications
All the specifications are guaranteed when the instrument has been working for
more than 30 minutes under the specified operation temperature. Unless otherwise
noted, the specifications are applicable to all the channels of the specified model.
DP831A Specifications
Model
DP831A
Channel 8V/5A 30V/2A -30V/2A
DC Output (0
℃
to 40
℃
)
Voltage
0 to +8V
0 to +30V
0 to -30V
Current 0 to 5A 0 to 2A 0 to 2A
OVP 1mV to 8.8V 1mV to 33V -1mV to -33V
OCP
0.1mA to 5.5A
0.1mA to 2.2A
0.1mA to 2.2A
Load Regulation Rate ±(Output Percentage+Offset)
Voltage <0.01%+2mV
Current <0.01%+250μA
Linear Regulation Rate ±(Output Percentage+Offset)
Voltage
<0.01%+2mV
Current <0.01%+250μA
Ripples and Noise (20 Hz to 20 MHz)
Normal Mode Voltage
<350μVrms / 2mVpp
Normal Mode Current <2mArms
Common Mode Current <1.5μArms
Annual Accuracy
[1]
(25℃±5℃)±(Output Percentage+Offset)
Programming
Voltage 0.1%+20mV
Current 0.2%+10mA
Readback
Voltage
0.1%+20mV
Current 0.2%+10mA
Resolution
Programming
Voltage
1mV
Current 0.3mA 0.1mA 0.1mA
Readback
Voltage
0.1mV
Current
0.1mA
Display
Voltage 1mV
Current
1mA
Transient Response Time
Less than 50 μsec for output to recover to within 15 mV following a change in output current
from full load to half load or vice versa.
Command Processing Time
[2]
<100ms
Temperature Coefficient per
℃
(Output Percentage+Offset)
Voltage 0.01%+2mV
Current
0.02%+3mA
Stability
[3]
±(Output Percentage+Offset)
Voltage 0.03%+1mV 0.02% + 2mV
Current 0.1%+3mA 0.05% + 1mA
Voltage Programming Control Speed (1% within the total variation range)