Output ratings (4 outputs)

• Low-range volts, amps 50W: 0 to 16 V, 0 to 200 mA
• High range volts, amps 50W: 0 to 50 V, 0 to 1 A or 0 to 16 V, 0 to 2 A

Programming accuracy at 25°C ±5°C (4 outputs each)

• Voltage 50W: 0.016% + 3 mV (low), 10 mV (high)
• Current 50W: 0.04% + 185 µA (low), 500 µA (high)

Ripple & noise (20 Hz to 20 MHz) 4 outputs each

• Voltage rms: 500 µV
• Peak-to-peak: 3 mV
• Current rms: 0.1 mA

Agilent high performance DC power supplies offer spec and accuracy for test optimization. The precision multiple output, 25W - 50W GPIB 6625A, 6626A, 6628A, and 6629A provide fast, low-noise outputs; dual-range, precision low current measurement; built-in measurements and advanced programmable features; and protection features to ensure DUT safety.

The Agilent 50W, four-output 6629A is a versatile solution to help improve system accuracy and reduce test time in a 3U high package.

Specifications

Specifications

(at 0 ° to 55 °C unless otherwise specified) 25 W output 50 W output

Output power

Low-range voltage, current 0 to 7 V, 0 to 16 V,

0 to 15 mA 0 to 200 mA

High range voltage, current 0 to 50 V, 0 to 50 V, 0 to 1 A or

0 to 500 mA 0 to 16 V, 0 to 2 A

Output combinations

for each model (total number of outputs)

6625A (2) precision 1 1

6626A (4) precision 2 2

6628A (2) precision — 2

6629A (4) precision — 4

Programming accuracy at 25 °C ± 5 °C

Voltage (low) 0.016% + 1.5 mV 3 mV

(high) 0.016% + 10 mV 10 mV

Current (low) 0.04% + 15 μA 185 μA

(high) 0.04% + 100 μA 500 μA

Readback accuracy at 25 °C ± 5 °C

Voltage (low) 0.016% + 2 mV 3.5 mV

(high) 0.016% + 10 mV 10 mV

± Current (low) 0.03% + 15 μA 250 μA

(high) 0.03% + 130 μA 550 μA

Ripple and noise

(peak-to-peak, 20 Hz to 20 MHz;

rms, 20 Hz to 10 MHz)

Constant voltage rms 500 μV 500 μV

peak-to-peak 3 mV 3 mV

Constant current rms 0.1 mA 0.1 mA

Load regulation

Voltage 0.5 mV 0.5 mV

Current 0.005 mA 0.01 mA

Load cross regulation

Voltage 0.25 mV 0.25 mV

Current 0.005 mA 0.01 mA

Line regulation

Voltage 0.5 mV 0.5 mV

Current 0.005 mA 0.01 mA

Transient response time

Less than 75 μs for the output voltage to recover to within 75 mV of nominal value

following a load change within specifications

Supplemental characteristics

(Non-warranted characteristics determined

by design and useful in applying the product)

25 W output 50 W output

Average programming resolution

Voltage (low) 460 μV 1 mV

(high) 3.2 mV 3.2 mV

Current (low) 1 μA 13 μA

(high) 33 μA 131 μA

OVP 230 mV 230 mV

Output programming response time 6 ms 6 ms