Model | DP831 |
Channels | 3 |
DC Output (0°C to 40°C ) | |
Voltage/current | CH1: 0 to 8V/0 to 5A
CH1: 0 to +30V/0 to 2A
CH1: 0 to -30V/0 to 2A |
OVP/OCP | CH1: 1mV ~ 8.8V/0.1mA ~ 5.5A
CH1: 1mV ~ 33V/0.1mA ~ 2.2A
CH1: -1mV ~ -33V/0.1mA ~ 2.2A |
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 | <1.5μArms |
Annual Accuracy [1] (25°C ±5°C ) ±(Output Percentage + Offset) |
Programming | Voltage | CH1: 0.1% + 5mV
CH2: 0.05% + 20mV
CH3: 0.05% + 20mV |
Current | CH1: 0.2% + 10mA
CH2: 0.2% + 5mA
CH3: 0.2% + 5mA |
Readback | Voltage | CH1: 0.1% + 5mV
CH2: 0.05% + 10mV
CH3: 0.05% + 10mV |
Current | CH1: 0.2% + 10mA
CH2: 0.1% + 5mA
CH3: 0.1% + 5mA |
Resolution |
Programming | Voltage | CH1: 1mV
CH2: 10mV
CH3: 10mV |
| Current | 1 mA |
Readback | Voltage | 1 mV |
| Current | 1 mA |
Display | Voltage | 10 mV |
| Current | 10mA |
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%+2mV |
Current | 0.02%+3mA |
Stability [3] ±(Output Percentage + Offset) |
Voltage | CH1: 0.03% + 1mV
CH2: 0.02% + 2mV
CH3: 0.02% + 2mV |
Current | CH1: 0.1% + 3mA
CH2: 0.05% + 1mA
CH3: 0.05% + 1mA |
