8 Characteristics and Specifications
DC Power Supply Specifications
250 U3606A User’s and Service Guide
Performance specifications
Table 8 - 8 DC power supply performance specifications
Parameter Specifications
Output ratings
Range S1
• 0 V to 30 V
• 0 A to 1 A
Range S2
• 0 V to 8 V
• 0 A to 3 A
Programming accuracy
1 year (@ 23 ºC ± 5 ºC), ±(% of
output + offset)
Voltage 0.05% + 5 mV
Current 0.15% + 3mA
Readback accuracy
1 year over GPIB and USB or
front panel with respect to
actual output (@ 23 ºC ± 5 ºC),
±(% of output + offset)
Voltage 0.05% + 5 mV
Current 0.15% + 3mA
Ripple and noise
With outputs ungrounded, or
with either output terminal
grounded, 20 Hz to 1 MHz
Normal
mode voltage
< 2 mV
rms
; < 30 mV
pp
Normal
mode current
< 1 mA
rms
Front terminal load regulation
±(% of output + offset)
Voltage < 3 mV
[1]
Current < 0.03% + 0.3 mA
Rear terminal load regulation
±(% of output + offset)
Voltage < 0.01% + 3 mV
Current < 0.03% + 0.3 mA
Line regulation
Voltage ±3 mV
Current ±1.5 mA
Programming resolution
Voltage 1 mV
Current 0.1 mA
Readback resolution
Voltage 1 mV
Current 0.1 mA
Front panel resolution
Voltage 1 mV
Current 0.1 mA