
Manual Supplement 5520A Operator
7/11 9
AC Current (Sine Wave) Specifications
LCOMP off
Range Frequency
Absolute Uncertainty,
tcal ±5 °C
±(% of output +μA)
Compliance
adder
±(μA/V)
Max Distortion &
Noise 10 Hz to
100 kHz BW
±(% of output
+ floor)
Max
Inductive
Load μH
90 days 1 year
29.00 to
329.99 μA
10 to 20 Hz 0.16 +0.1 0.2 +0.1 0.05 0.15 +0.5 μA
200
20 to 45 Hz 0.12 +0.1 0.15 +0.1 0.05 0.1 +0.5 μA
45 Hz to 1 kHz 0.1 +0.1 0.125 +0.1 0.05 0.05 +0.5 μA
1 to 5 kHz 0.25 +0.15 0.3 +0.15 1.5 0.5 +0.5 μA
5 to 10 kHz 0.6 +0.2 0.8 +0.2 1.5 1.0 +0.5 μA
10 to 30 kHz 1.2 +0.4 1.6 +0.4 10 1.2 +0.5 μA
0.33 to
3.29999 mA
10 to 20 Hz 0.16 +0.15 0.2 +0.15 0.05 0.15 +1.5 μA
200
20 to 45 Hz 0.1 +0.15 0.125 +0.15 0.05 0.06 +1.5 μA
45 Hz to 1 kHz 0.08 +0.15 0.1+0.15 0.05 0.02 +1.5 μA
1 to 5 kHz 0.16 +0.2 0.2 +0.2 1.5 0.5 +1.5 μA
5 to 10 kHz 0.4 +0.3 0.5 +0.3 1.5 1.0 +1.5 μA
10 to 30 kHz 0.8 +0.6 1.0 +0.6 10 1.2 +0.5 μA
3.3 to
32.9999 mA
10 to 20 Hz 0.15 +2 0.18 +2 0.05 0.15 +5 μA
50
20 to 45 Hz 0.075 +2 0.09 +2 0.05 0.05 +5 μA
45 Hz to 1 kHz 0.035 +2 0.04 +2 0.05 0.07 +5 μA
1 to 5 kHz 0.065 +2 0.08 +2 1.5 0.3 +5 μA
5 to 10 kHz 0.16 +3 0.2 +3 1.5 0.7 +5 μA
10 to 30 kHz 0.32 +4 0.4 +4 10 1.0 +0.5 μA
33 to
329.999 mA
10 to 20 Hz 0.15 +20 0.18 +20 0.05 0.15 +50 μA
50
20 to 45 Hz 0.075 +20 0.09 +20 0.05 0.05 +50 μA
45 Hz to 1 kHz 0.035 +20 0.04 +20 0.05 0.02 +50 μA
1 to 5 kHz 0.08 +50 0.10 +50 1.5 0.03 +50 μA
5 to 10 kHz 0.16 +100 0.2 +100 1.5 0.1 +50 μA
10 to 30 kHz 0.32 +200 0.4 +200 10 0.6 +50 μA
0.33 to
1.09999 A
10 to 45 Hz 0.15 +100 0.18 +100 0.2 +500 μA
2.5
45 Hz to 1 kHz 0.036 +100 0.05 +100 0.07 +500 μA
1 to 5 kHz 0.5 +1000 0.6 +1000 [2] 1 +500 μA
5 to 10 kHz 2.0 +5000 2.5 +5000 [3] 2 +500 μA
1.1 to
2.99999 A
10 to 45 Hz 0.15 +100 0.18 +100 0.2 +500 μA
2.5
45 Hz to 1 kHz 0.05 +100 0.06 +100 0.07 +500 μA
1 to 5 kHz 0.5 +1000 0.6 +1000 [2] 1 +500 μA
5 to 10 kHz 2.0 +5000 2.5 +5000 [3] 2 +500 μA
3 to
10.9999 A
45 to 100 Hz 0.05 +2000 0.06 +2000 0.2 +3 mA
1
100 Hz to 1 kHz 0.08 +2000 0.10 +2000 0.1 +3 mA
1 to 5 kHz 2.5 +2000 3.0 +2000 0.8 +3 mA
11 to
20.5 A [1]
45 to 100 Hz 0.1 +5000 0.12 +5000 0.2 +3 mA
1
100 Hz to 1 kHz 0.13 +5000 0.15 +5000 0.1 +3 mA
1 to 5 kHz 2.5 +5000 3.0 +5000 0.8 +3 mA
[1] Duty Cycle: Currents <11 A may be provided continuously. For currents >11 A, see Figure B. The current may be provided 60-T-I
minutes any 60 minute period where T is the temperature in °C (room temperature is about 23 °C) and I is the output current in
Amps. For example, 17 A, at 23 °C could be provided for 60-23-17 = 20 minutes each hour. When the 5520A is outputting
currents between 5 and 11 amps for long periods, the internal self-heating reduces the duty cycle. Under those conditions, the
allowable "on" time indicated by the formula and Figure B is achieved only after the 5520A is outputting currents <5 A for the "off"
period first.
[2] For compliance voltages greater than 1 V, add 1 mA/V to the floor specification from 1 to 5 kHz.
[3] For compliance voltages greater than 1 V, add 5 mA/V to the floor specification from 5 to 10 kHz.