Aux Input Characteristics; Absolute Wideband Specifications (5790B/3, 5790B/5, And 5790B/Af) - Fluke 5790B Service Manual

AUX Input Characteristics

The AUX input can be used with the Fluke A40/A40A Series Current Shunts to make relative ac current measurements.
The 5790A-7001 A40/A40A Current Shunt Adapter and Cable are required. For optimal current measurements using
shunts, see the Operators Manual.
Input Resistance ............................................. 91 Ω ± 1 %
Operating Input Voltage .................................. 3 mV to 500 mV
Maximum Non-Destructive Input .................... 20 V rms
Absolute Wideband Specifications (5790B/3, 5790B/5, and
5790B/AF)
[1]
Voltage
Frequency Range
Range
10 Hz - 30 Hz
30 Hz - 120 Hz
120 Hz - 1.2 kHz
1.2 kHz - 120 kHz
120 kHz - 500 kHz
2.2 mV 500 kHz - 1.2 MHz
1.2 MHz - 2 MHz
2 MHz - 10 MHz
10 MHz - 20 MHz
20 MHz - 30 MHz
30 MHz - 50 MHz
10 Hz - 30 Hz
30 Hz - 120 Hz
120 Hz - 1.2 kHz
1.2 kHz - 120 kHz
120 kHz - 500 kHz
7 mV 500 kHz - 1.2 MHz
1.2 MHz - 2 MHz
2 MHz - 10 MHz
10 MHz - 20 MHz
20 MHz - 30 MHz
30 MHz - 50 MHz
10 Hz - 30 Hz
30 Hz - 120 Hz
120 Hz - 1.2 kHz
1.2 kHz - 120 kHz
120 kHz - 500 kHz
22 mV 500 kHz - 1.2 MHz
1.2 MHz - 2 MHz
2 MHz - 10 MHz
10 MHz - 20 MHz
20 MHz - 30 MHz
30 MHz - 50 MHz

Absolute Wideband Specifications (5790B/3, 5790B/5, and 5790B/AF)

[2]
Flatness
Flatness
1 year ±
Temperature
3 °C ± (% of
Coefficient ppm
Reading
/ °C
+ μV)
0.10 + 0 75
0.05 + 0 75
0.05 + 0 75
0.05 + 0 75
0.07 + 1 75
0.07 + 1 75
0.07 + 1 100
0.17 + 1 200
0.30 + 1 200
0.70 + 2 400
[5] 1.00 + 2 400
0.10 + 0 75
0.05 + 0 75
0.05 + 0 75
0.05 + 0 75
0.07 + 1 75
0.07 + 1 75
0.07 + 1 100
0.1 + 1 200
0.17 + 1 200
0.37 + 1 300
[5] 0.5 + 1 300
0.10 75
0.05 75
0.05 75
0.05 75
0.07 75
0.07 75
0.07 75
0.1 100
0.17 100
0.37 200
[5] 0.6 200
Introduction and Specifications
Absolute Specifcations
[3]
0 °C to 50 °C
± (% of Reading + μV)
90 Days 1 Year
0.5 + 1.2 0.6 + 1.5
0.5 + 1.2 0.6 + 1.5
0.5 + 1.2 0.6 + 1.5
0.5 + 1.2 0.6 + 1.5
0.5 + 1.2 0.6 + 1.5
0.4 + 5 0.5 + 7
0.4 + 5 0.5 + 7
0.4 + 5 0.5 + 7
0.4 + 5 0.5 + 7
0.4 + 5 0.5 + 7
0.4 + 10 0.5 + 13
0.4 + 10 0.5 + 13
0.4 + 10 0.5 + 13
0.4 + 10 0.5 + 13
0.4 + 10 0.5 + 13
[4]
Resolution
2 Years
0.8 + 2
0.8 + 2
0.8 + 2
0.8 + 2
0.8 + 2
0.1 μV
0.7 + 8
0.7 + 8
0.7 + 8
0.7 + 8
0.7 + 8
0.1 μV
0.7 + 16
0.7 + 16
0.7 + 16
0.7 + 16
0.7 + 16
0.1 μV
1
1-17