Model

DP832A

DP832

DP831

DP831A

DP811

DP811A

DP821

DP821A

Channels

3

1

2

DC Output (0°C to 40°C )

Voltage/current

CH1: 0 to 30V/0 to 3A
CH2: 0 to 30V/0 to 3A
CH3: 0 to 5V/0 to 3A

CH1: 0 to 8V/0 to 5A
CH2: 0 to +30V/0 to 2A
CH3: 0 to -30V/0 to 2A

0 to 20 V/ 0 to 10 A (Low Range) or

0 to 40 V/0 to 5 A (High Range)

CH1: 0 to 8 V
          0 to 10 A

CH2: 0 to 60 V
          0 to 1 A

OVP/OCP

CH1: 1mV to 33V/1mA to 3.3A
CH2: 1mV to 33V/1mA to 3.3A
CH3: 1mV to 5.5V/1mA to 3.3A

CH1: 10mV~33V/1mA~3.3A
CH2: 10mV~33V/1mA~3.3A
CH3: 10mV~5.5V/1mA~3.3A

CH1:1mV ~ 8.8V/0.1mA ~ 5.5A
CH2:1mV ~ 33V/0.1mA ~ 2.2A
CH3:-1mV ~ -33V/0.1mA ~ 2.2A

0.1 V to 22 V or

0.1 V to 44 V

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

<1.5μArms

Not specified

Annual Accuracy [1] (25°C ±5°C ) ±(Output Percentage + Offset)

Programming

Voltage

0.05% + 10mV

CH1: 0.1% + 5mV
CH2: 0.05% + 20mV
CH3: 0.05% + 20mV

0.05% + 10mV

CH1: 0.1% + 25mV

CH2: 0.05% + 10mV

Current

0.2% + 10mA

CH1: 0.2% + 10mA
CH2: 0.2% + 5mA
CH3: 0.2% + 5mA

0.1% + 10mA

0.2% + 10mA

Readback

Voltage

0.05% + 5mV

CH1: 0.1% + 5mV
CH2: 0.05% + 10mV
CH3: 0.05% + 10mV

0.05% + 10mV

CH1: 0.1% + 25mV

CH2: 0.05% + 5mV

Current

0.15%+ 5mA

CH1: 0.2% + 10mA
CH2: 0.1% + 5mA
CH3: 0.1% + 5mA

0.1% + 10mA

0.15% + 10mA

Resolution

Programming

Voltage

1mV

10mV
With high-resolution option:
1mV

CH1: 1mV
CH2: 10mV
CH3: 10mV

1mV

10mV

1mV

CH1: 10 mV

CH2: 10 mV

CH1: 10 mV

CH2: 1 mV

Current

1mA

1mA

1mA

CH1: 0.3mA
CH2: 0.1mA
CH3: 0.1mA

10mA

0.5mA

CH1: 1 mA

CH2: 10 mA

CH1: 0.1 mA

CH2: 1 mA

Readback

Voltage

0.1mV

10mV
With high-resolution option:
0.1mV

1mV

0.1mV

1mV

0.1mV

CH1: 10 mV

CH2: 10 mV

CH1: 1 mV

CH2: 1 mV

Current

0.1mA

1mA
With high-resolution option:
0.1mA

1mA

0.1mA

1mA

0.1mA

CH1: 1 mA

CH2: 10 mA

CH1: 0.1 mA

CH2: 1 mA

Display

Voltage

1mV

10mV
With high-resolution option:
1mV

10mV

1mV

10mV

1mV

CH1: 10 mV

CH2: 10 mV

CH1: 1 mV

CH2: 1 mV

Current

1mA

10mA
With high-resolution option:
1mA

10mA

1mA

10mA

1mA

CH1: 1 mA

CH2: 10 mA

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

CH1/CH2: 0.01%+5mV
CH3: 0.01%+2mV

0.01%+2mV

0.01%+3mV

Current

0.01%+2mA

0.02%+3mA

0.02%+3mA

Stability [3] ±(Output Percentage + Offset)

Voltage

CH1/CH2: 0.02%+2mV
CH3: 0.01%+1mV

CH1: 0.03% + 1mV
CH2: 0.02% + 2mV
CH3: 0.02% + 2mV

0.02%+1mV

Current

0.05%+2mA

CH1: 0.1% + 3mA
CH2: 0.05% + 1mA
CH3: 0.05% + 1mA

0.1%+1mA