Product specifications

Reliable DC power for manufacturing 
test and long-term burn-in
This series of 6600 watt DC power 
supplies has the exceptional, proven 
reliability that test system engineers 
look for.  It also has the features 
needed for easy test system 
integration.
Programming of the DC output and 
the extensive protection features 
can be done either from the front 
panel or using industry standard 
SCPI commands, via the GPIB. 
Using the serial link, up to 16 power 
supplies can be connected through 
one GPIB address. Test system 
integration can be further simplified 
by using the VXIPlug&Play drivers. 
The output voltage and current 
can also be controlled with analog 
signals. This is helpful for certain  
types of noisy environments, and 
also immediate reactions to  
process changes.
The 6690A series has extremely 
low ripple and noise for a 6600 watt 
DC power supply. This helps the 
built-in measurement system make 
extremely accurate current and 
voltage measurements.
High Performance DC Power Supplies   speed and accuracy for test optimization
Spe cif icati ons
(at 0° to 55°C unless 
otherwise specified)
More detailed specifications at 
www.agilent.com/find/6690
69
Low output ripple and noise
Analog control of output voltage and current 
Fan-speed control to minimize acoustic noise
Built-in measurements and advanced programmable features 
Protection features to ensure DUT safety
6690A-6692A
  Single-Output
  6600 W GPIB 
    6690A  6691A  6692A 
Number of outputs    1  1  1
GPIB
    Yes  Yes  Yes
Output ratings 
Voltage    0 to 15 V   0 to 30 V  0 to 60 V 
Current (derated linearly 1%/°C    0 to 440 A   0 to 220 A   0 to 110 A 
from 40°C to 55°C)
Programming accuracy
  at 25°C ±5°C
Voltage    0.04% +  15 mV  30 mV  60 mV
Current    0.1% +  230 mA  125 mA  65 mA
Ripple and noise constant voltge mode   
from 20 Hz to 20 MHz
  rms  2.5 mV  2.5 mV  2.5 mV
  peak to peak  15 mV  25 mV  25 mV
Readback accuracy at 25°C ±5°C  
(percent of reading plus fixed offset)   
System models only
Voltage       0.05% +  22.5 mV  45 mV  90 mV
Current    0.1% +  300 mA  165 mA  80 mA
Load regulation 
Voltage  0.002% +  0.65 mV  1.1 mV  2.2 mV 
Current  0.005% +  40 mA   17 mA  9 mA 
Line regulation 
Voltage  0.002% +  0.65 mV  0.65 mV   0.65 mV 
Current  0.005% +  40.5 mA  17 mA  9 mA 
Transient response time    Less than 900 µs for the output voltage to recover within 150 mV following 
    a change in load from 100% to 50%, or 50% to 100% of the output current 
    rating of the supply
Application notes
6671A/72A/81A/82A/90A 
System DC Power Supplies Product Overview
5988-3050EN
Using Agilent 6690A Series System 
DC Power Supplies for Testing 
Data Storage Control Boards 
(PN 6690A-1)
5988-3062EN
Using Agilent 6690A Series System DC Power
Supplies for Automobile Battery Simulation 
(PN 6690A-2)
5988-3061EN










