5080A
Service Manual
10
AC Current (Sine Wave)
Range Frequency
Specification, tcal ±5 °C
±(% of output + μA)
Compliance
Adder
[2]
(μA/V)
Max. Distortion &
Noise 10 Hz to 10 kHz
Bandwidth ±(% of
output + floor)
Max.
Inductive
Load (μH)
90 days 1 year
LCOMP OFF
29.0 to
329.9 μA
45 to 65 Hz 0.24 % + 0.75 0.25 % + 0.75 0.05
0.2 % + 3 μA
200
65 Hz to 1 kHz 0.25 % + 0.75 0.26 % + 0.75 0.15
0.33 to
3.2999 mA
45 to 65 Hz 0.21 % + 0.9 0.22 % + 0.9 0.05
0.2 % + 5 μA
200
65 Hz to 1 kHz 0.22 % + 0.9 0.23 % + 0.9 0.15
3.3 to
32.999 mA
45 to 65 Hz 0.09 % + 12 0.10 % + 12 0.05
0.2 % + 15 μA
50
65 Hz to 1 kHz 0.18 % + 12 0.19 % + 12 0.15
33 to
329.99 mA
45 to 65 Hz 0.09 % + 120 0.10 % +120 0.1
0.2 % + 150 μA
50
65 Hz to 1 kHz 0.18 % + 120 0.19 % +120 0.2
0.33 to
1.0999 A
45 to 65 Hz 0.09 % + 1200 0.10 % + 1200 10
0.35 % + 1.5 mA 2.5
65 Hz to 1 kHz 0.22 % + 1200 0.24 % + 1200 125
1.1 to
2.9999 A
45 to 65 Hz 0.09 % + 1500 0.10 % + 1500 10
0.35 % + 1.5 mA 2.5
65 Hz to 1 kHz 0.26 % + 1500 0.28 % + 1500 125
3.0 to
10.999 A
45 to 65 Hz 0.24 % + 6000 0.25 % + 6000 10
0.6 % + 15 mA 1
65 Hz to 1 kHz 0.38 % + 6000 0.40 % + 6000 125
11 to
20.500 A
[1]
45 to 65 Hz 0.48 % + 15000 0.50 % + 15000 10
0.6 % + 15 mA 1
65 Hz to 1 kHz 0.50 % + 15000 0.52 % + 15000 125
LCOMP ON
29.0 to
329.9 μA
45 to 65 Hz
0.24 % + 0.75 0.25 % + 0.75 0.05
0.3 % + 3 μA
2.5 H
[3]
0.33 to
3.2999 mA
0.21 % + 0.9 0.22 % + 0.9 0.05
0.5 % + 5 μA
3.3 to
32.999 mA
0.19 % + 9 0.20 % + 9 0.05
0.5 % + 15 μA
33 to
329.99 mA
0.19 % + 90 0.20 % + 90 0.1
0.5 % + 150 μA
0.33 to
1.0999 A
0.20 % + 900 0.21 % + 900 10 0.6 % + 1.5 mA
1.1 to
2.9999 A
0.22 % + 900 0.23 % + 900 10 0.6 % + 1.5 mA
3.0 to
10.999 A
0.24 % + 6000 0.25 % + 6000 10 0.6 % + 1.5 mA
11 to
20.500 A
[1]
0.48 % + 15000 0.50 % + 15000 10 0.6 % + 1.5 mA
[1] Duty Cycle: Currents <11 A may be provided continuously. For currents >11 A, the current may be provided 60 T-I minutes in 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 60-17-23 = 20 minutes each hour. When the 5080A 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 is achieved only after the 5080A is outputting currents <5 A for the "off" period first.
[2] To be applied for compliance voltages >1 V rms.
[3] Subject to compliance voltage limits.
Range
Resolution (μA)
Max. Compliance Voltage,
LCOMP Off, V rms
Max. Compliance Voltage,
LCOMP On, V rms
29.0 to 329.9 μA
0.1
3.3
[1]
3.3
[1]
0.33 to 3.2999 mA 0.1 6.5 6.5
3.3 to 32.999 mA 1 6.5 44
33 to 329.99 mA 10 6 25
0.33 to 2.9999 A 100 4 4
3 to 20.500 A 1000 3 3
[1] Load impedance <10 kΩ.