DP821A
Model DP821A
Channels 2
DC Output (0°C to 40°C )  
Voltage/current CH1: 0 to 8 V
0 to 10 A

CH2: 0 to 60 V
0 to 1 A

OVP/OCP CH1: 0.1 to 8.8 V
0.1 to 10.5 A

CH2: 0.1 to 66 V
0.1 to 1.1 A

Load Regulation Rate ±(Output Percentage + Offset)
Voltage <0.01%+2mV
Current <0.01%+250uA
Linear Regulation Rate ±(Output Percentage + Offset)
Voltage <0.01%+2mV
Current <0.01%+250uA
Ripples and Noise (20Hz to 20MHz)
Normal Mode Voltage <350μVrms/2mVpp
Normal Mode Current <2mArms
Common Mode Current Not specified
Annual Accuracy [1] (25°C ±5°C ) ±(Output Percentage + Offset)
Programming Voltage CH1: 0.1% + 25mV
CH2: 0.05% + 10mV
Current 0.2% + 10mA
Readback Voltage CH1: 0.1% + 25mV
CH2: 0.05% + 5mV
Current 0.15% + 10mA
Resolution
Programming Voltage CH1: 10 mV
CH2: 1 mV
Current CH1: 0.1 mA
CH2: 1 mA
Readback Voltage CH1: 1 mV
CH2: 1 mV
Current CH1: 0.1 mA
CH2: 1 mA
Display Voltage CH1: 1 mV
CH2: 1 mV
Current CH1: 0.1 mA
CH2: 1 mA
Transient Response Time
Less than 50μs for output to recover to within 15mV following a change in output current from full load to half load or vice versa.
Command Processing Time [2]
<118ms
Temperature Coefficient per degree C (Output Percentage + Offset)
Voltage 0.01%+3mV
Current 0.02%+3mA
Stability [3] ±(Output Percentage + Offset)
Voltage 0.02%+1mV
Current 0.1%+1mA