Characteristic RP7931A,
RP7941A
RP7932A,
RP7942A
RP7933A,
RP7943A
RP7935A,
RP7945A
RP7936A,
RP7946A
Output on delay time
8
Voltage priority - high impedance:
Voltage priority - low impedance:
Current priority:
8.1 ms
8.1 ms
7.1 ms
8.1 ms
8.1 ms
7.1 ms
8.1 ms
8.1 ms
7.1 ms
8.1 ms
8.1 ms
7.1 ms
8.1 ms
8.1 ms
7.1 ms
Maximum load inductance:
9
20 µH 200 µH 10 µH 100 µH 400 µH
Line regulation
Voltage:
Current:
< 10 µV
< 20 µA
< 10 µV
< 10 µA
< 10 µV
< 40 µA
< 10 µV
< 10 µA
< 10 µV
< 10 µA
Typical leakage current
Output disabled - instantaneous:
10
:
Output disabled - long term
11
:
Unit unplugged from AC mains:
2 µA
0.4 µA
2 µA
800 µA
800 µA
800 µA
4 µA
0.8 µA
4 µA
800 µA
800 µA
800 µA
800 µA
800 µA
800 µA
1
For lower and upper voltage compliance, respectively
2
For digitization at 5.12 µs sampling rate
3
Applies for ambient temperatures above 30°C or below 20°C
4
From occurrence of over-voltage to start of shutdown
5
In the CV Comp 0 range, Frequency = 100 kHz, under no load, and a step change from 10% to 100% of output rating
6
In the CV Comp 0 range, Frequency = 2.3 kHz, with full constant current load, and a step change from .1% to 100% of output rating
7
In the CC Comp 0 range, Frequency = 100 kHz, and a step change from 10% to 100% of current rating, into low impedance DC source
8
Time from when the Output On command is received to the initiation of turning the output on
9
Unit is susceptible to internal damageif maximum load inductance limits are exceeded at the rated current; refer to inductive
load graphs for additional information
10
Unit powered on with the output disabled for >1 second after full load operation
11
Unit powered on with the output disabled for >10 seconds after full load operation
Common Characteristics
Common Characteristic All Models
Command Processing Time ≤ 1 ms from receipt of command to start of output change. Applies to simple settings commands
over the GPIB interface (see Typical Command Processing Times)
Constant Dwell ARBs
Number of points:
Dwell range:
Dwell resolution:
Up to 65,535
One dwell setting applies for the entire ARB, from 10.24 µs to 0.30 seconds
Values are rounded to the nearest 10.24-microsecond increment
Computer Interfaces
LXI:
LAN:
USB:
GPIB:
LXI 1.4 Core, HiSLIP, IPv6
10 Mb, 100 Mb, 1 Gb LAN
USB 2.0 (USB-TMC488 protocol)
SCPI - 1993, IEEE 488.2 compliant interface
Environmental
Operating environment:
Temperature range:
Relative humidity:
Altitude:
Storage temperature:
Indoor use, installation category II (for AC input), pollution degree 2
0°C to 55°C (Maximum continuous power available is derated at 1% of rating per degree C from
40°C to 55°C)
95% or less (non-condensing)
Up to 2000 meters
-30°C to 70°C
Keysight RP7900 Series Operating and Service Guide 37
1 Quick Reference
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