Introduction and Specifications 1

AC Voltage Specifications

Table 1-8. AC Voltage Secondary Performance and Operating Characteristics (continued)

5725A Amplifier:

Range

1100 V

Frequency

Hz

40 - 1 k

1 k - 20 k

20 k - 50 k

50 k - 100 k

Stability

±1 °C [Note 1]

24 Hours

±(ppm output + mV)

10 + .5

15 + 2

40 + 2

130 + 2

Temperature Coefficient

Adder

10°-40 °C

0°-10 °C

and

 

 

40°-50 °C

±(ppm output)/°C

 

 

5

5

5

5

10

10

30

30

 

 

Load Regulation [Note 2]

±(ppm output + mV)

10 + 1

90 + 6

275 + 11

500 + 30

Distortion

Bandwidth

10 Hz-10 MHz

±(% output)

150 pF

1000 pF

 

 

0.100.10

0.100.15

0.300.30

0.400.40

Voltage Range

Maximum Current Limits

Load Limits

 

 

 

Output display formats: Voltage or dBm,

dBm reference 600 Ω.

2.2 V [Note 3]

 

22 V

50 mA, 0 °C-40 °C

220 V

20 mA, 40 °C-50 °C

 

 

1100 V

6 mA

 

 

5725A Amplifier:

 

40 Hz-5 kHz

 

50 mA

 

 

 

 

 

 

 

 

 

1100 V

5 kHz-30 kHz

 

70 mA

 

 

 

 

 

 

 

30 kHz-100 kHz

 

70 mA

 

 

 

 

[Note 4]

 

>50 Ω,

1000 pF

600 pF

1000 pF [Note 2]

300pF

150pF

Minimum output:: 10 % on each range

External sense: Selectable for 2.2 V, 22 V, 220 V, and 1100 V ranges; 5700A/5720A <100 kHz, 5725A <30 kHz

Settling time to full accuracy:

Frequency (Hz)

Settling time (seconds)

 

 

<20

7

120-120 k

 

5

>120 k

 

2

 

 

Notes:

1 Stability specifications are included in Absolute Uncertainty values for the primary specifications.

2.The 5725A will drive up to 1000 pF of load capacitance. Uncertainty specifications include loads to 300 pF and 150 pF as shown under "Load Limits." For capacitances up to the maximum of 1000 pF, add "Load Regulation."

3.2.2 V Range, 100 kHz-1.2 MHz only: uncertainty specifications cover loads to 10 mA or 1000 pF. For higher loads, load regulation is added.

4. Applies from 0

°C to 40 °C

 

 

 

 

10000

 

 

 

 

 

 

 

40 Hz

 

30 Hz

5700A/5720A

 

 

 

5725A

 

 

 

 

 

 

 

 

1000

 

 

 

 

 

Voltage

 

15 Hz

 

 

2.2 x 107 V-Hz

 

100

 

 

 

 

 

 

 

 

 

 

 

Volt-Hertz Capability

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

5700A-03

 

3.5 V

 

 

 

 

 

 

0

 

 

 

 

 

 

10 Hz

50 Hz

1 kHz

100 kHz

1 MHz

30 MHz

 

 

 

 

Frequency

 

 

 

 

 

 

 

 

ahp160f.eps

Figure 1-1. Volt-Hertz Capability

+1 second for amplitude or frequency range change;

+2 seconds for 5700A/5720A 1100 V range;

+4 seconds for 5725A 1100 V range

Overshoot:: <10%

Common mode rejection: 140 dB, DC to 400 Hz

Frequency:

Ranges (Hz): 10.000-119.99

0.1200 k-1.1999 k, 1.200 k-11.999 k

12.00k-119.99 k,120.0 k-1.1999 Uncertainty: ±0.01 %

Resolution: 11.999 counts

Phase lock: Selectable rear panel BNC input Phase uncertainty (except 1100 V range):

>30 Hz: ±1° + 0.05°/kHz), <30 Hz: ±3°

Input voltage: 1 V to 10 V rms sine wave (do not exceed 1 V for mV ranges)

Frequency range: 10 Hz to 1.1999 MHz

Lock range: ±2 % of frequency

Lock-in time: Larger of 10/frequency or 10 msec

Phase reference: Selectable, rear panel BNC output

Range: ±180°

Phase Uncertainty (except 1100 V range):

±1° at quadrature points (0°, ±90°, ±180°) elsewhere

±2°

Stability: ±0.1°

Resolution: 1°

Output level: 2.5 V rms ±0.2 V

Frequency range:

50 kHz to 1 kHz, usable 10 Hz to 1.1999 MHz

1-15

Page 31
Image 31
Fluke 5725A instruction manual Stability ±1 C Note Hours ±ppm output + mV, Temperature Coefficient Adder 10-40 C 10 C

5725A specifications

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