DP831A
| Model | DP831A | |
| 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 | 1mV |
| Current | CH1: 0.3mA CH2: 0.1mA CH3: 0.1mA |
|
| Readback | Voltage | 0.1 mV |
| Current | 0.1 mA | |
| Display | Voltage | 1 mV |
| Current | 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%+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 |
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