FLUKE 5700A___smeng0009 电路图.pdf

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1、Manual Supplement 2007-2014 Fluke Corporation. All rights reserved Manual Title: 5700A/5720A Service Supplement Issue: 9 Part Number: Issue Date: 11/14 Print Date: November 2007 Page Count: 28 Revision/Date: This supplement contains information necessary to ensure the accuracy of the above manual. T

2、his manual is distributed as an electronic manual on the following CD- ROM: CD Title: 5700A/5720A CD Rev. 20 mA for 1100 V range; 50 output impedance on 220 mV range; all ranges 25 Load Regulation . (0.2 ppm of output + 0.1 ppm of range), full load to no load Line Regulation . 0.1 ppm change, 10 % o

3、f selected nominal line Settling Time . 3 seconds to full accuracy; + 1 second for range or polarity change; + 1 second for 1100 V range Overshoot . 50 , 1000 pF 1100 V 6 mA 600 pF 5725A Amplifier: 40 Hz to 5 kHz 50 mA 1000 pF 1 1100 V 5 kHz to 30 kHz 70 mA 300 pF 30 kHz to 100 kHz 70 mA3 150 pF Not

4、es: 1. 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. 2. 2.2 V Range, 100 kHz to 1.2 MHz only: uncertainty specifications cover loads

5、 to 10 mA or 1000 pF. For higher loads, load regulation is added. 3. Applies from 0 C to 40 C. Output Display Formats . Voltage or dBm, dBm reference 600 . Minimum Output . 10 % on each range External Sense . Applicable for 2.2 V, 22 V, 220 V, and 1100 V ranges; 5700A/5720A 100 kHz, 5725A 30 kHz. Sp

6、ecifications are the same as internal sense. Settling Time to Full Accuracy Frequency (Hz) Settling Time (seconds) 120 k 2 Notes: Plus 1 second for amplitude or frequency range change Plus 2 seconds for 5700A/5720A 1100 V range Plus 4 seconds for 5725A 1100 V range Manual Supplement 5700A/5720A Serv

7、ice 12 11/14 Overshoot . 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

8、) 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 1000 100 10 0 3.5 V 10000 50 Hz10 Hz1 kHz100 kHz1 MHz30 MHz Voltage F

9、requency 40 Hz30 Hz 5725A 5700A-03 2.2 x 107 V-Hz 15 Hz 5700A/5720A Volt-Hertz Capability Figure A. 5700A/5720A Service Manual Supplement 11/14 13 Resistance Specifications 5720A Series II Resistance Specifications Nominal Value ()() Absolute Uncertainty of Characterized Value 5 C from calibration t

10、emperature 1 Relative Uncertainty 1 C 24 Hours 90 Days 180 Days 1 Year 24 Hours 90 Days ppm 99 % Confidence Level 0 1 1.9 10 19 100 190 1 k 1.9 k 10 k 19 k 100 k 190 k 1 M 1.9 M 10 M 19 M 100 M 50 85 85 23 23 10 10 8 8 8 9 9 9 16 17 33 43 100 50 95 95 25 25 11 11 9 9 9 9 11 11 18 19 37 47 110 50 100

11、 100 26 26 11.5 11.5 9.5 9.5 9.5 9.5 12 12 20 21 40 50 115 50 110 110 27 27 12 12 10 10 10 10 13 13 23 24 46 55 120 50 32 25 5 4 2 2 2 2 2 2 2 2 2.5 3 10 20 50 50 40 33 8 7 4 4 3 3 3 3 3 3 5 6 14 24 60 95 % Confidence Level 0 1 1.9 10 19 100 190 1 k 1.9 k 10 k 19 k 100 k 190 k 1 M 1.9 M 10 M 19 M 10

12、0 M 40 70 70 20 20 8 8 6.5 6.5 6.5 7.5 7.5 7.5 13 14 27 35 85 40 80 80 21 21 9 9 7.5 7.5 7.5 7.5 9 9 15 16 31 39 95 40 85 85 22 22 9.5 9.5 8 8 8 8 10 10 17 18 34 42 100 40 95 95 23 23 10 10 8.5 8.5 8.5 8.5 11 11 20 21 40 47 100 40 27 20 4 3.5 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 2 2.5 8 16 40 40 35 26 7

13、6 3.5 3.5 2.5 2.5 2.5 2.5 2.5 2.5 4 4 12 20 50 Note: 1. Specifications apply to displayed value. 4- wire connections, except 100 M. Manual Supplement 5700A/5720A Service 14 11/14 5700A Series II Resistance Specifications Nominal Value ( ) Absolute Uncertainty of Characterized Value 5 C from calibrat

14、ion temperature 1 Relative Uncertainty 1 C 24 Hours 90 Days 180 Days 1 Year 24 Hours 90 Days ppm 99 % Confidence Level 0 1 1.9 10 19 100 190 1 k 1.9 k 10 k 19 k 100 k 190 k 1 M 1.9 M 10 M 19 M 100 M 50 85 85 26 24 15 15 11 11 9 9 11 11 16 17 33 43 110 50 95 95 28 26 17 17 12 12 11 11 13 13 18 19 37

15、47 120 50 100 100 30 28 18 18 13 13 12 12 14 14 20 21 40 50 125 50 110 110 33 31 20 20 15 15 14 14 16 16 23 24 46 55 130 50 32 25 5 4 2 2 2 2 2 2 2 2 2.5 3.5 10 20 50 50 40 33 8 7 4 4 3.5 3.5 3.5 3.5 3.5 3.5 5 6 14 24 60 95 % Confidence Level 0 1 1.9 10 19 100 190 1 k 1.9 k 10 k 19 k 100 k 190 k 1 M

16、 1.9 M 10 M 19 M 100 M 50 70 70 21 20 13 13 9 9 7.5 7.5 9 9 13 14 27 35 90 50 80 80 23 22 14 14 10 10 9.5 9.5 11 11 15 16 31 39 100 50 85 85 27 24 15 15 11 11 10.5 10.5 12 12 17 18 34 42 105 50 95 95 28 27 17 17 13 13 12 12 14 14 20 21 40 47 110 50 32 25 5 4 2 2 2 2 2 2 2 2 2.5 3 10 20 50 50 40 33 8

17、 7 4 4 3.5 3.5 3.5 3.5 3.5 3.5 5 6 14 24 60 Note: 1. Specifications apply to displayed value. 4- wire connections, except 100 M. 5700A/5720A Service Manual Supplement 11/14 15 Resistance Secondary Performance Specifications and Operating Characteristics Nominal Value ()() Stability 1 C 1 24 Hours Te

18、mperature Coefficient Adder 2 Full Spec Load Range 3 IL - IU (mA) Maximum Peak Current IMAX (mA) Maximum Difference of Characterized to Nominal Value Two-Wire Adder Active Compensation 4 10 C to 40 C 0 C to 10 C and 40 C to 50 C Lead Resistance ppm 0.1 1 ppm ppm/C m 0 8 to 500 500 2 + m I V 4 4 + m

19、I V 4 1 32 4 5 8 to 100 700 500 2 + m I V 4 4 + m I V 4 1.9 25 6 7 8 to 100 500 500 2 + m I V 4 4 + m I V 4 10 5 2 3 8 to 11 220 300 2 + m I V 4 4 + m I V 4 19 4 2 3 8 to 11 160 300 2 + m I V 4 4 + m I V 4 100 2 2 3 8 to 11 70 150 2 + m I V 4 4 + m I V 4 190 2 2 3 8 to 11 50 150 2 + m I V 4 4 + m I

20、V 4 1 k 2 2 3 1 to 2 22 150 10 15 1.9 k 2 2 3 1 to 1.5 16 150 10 15 10 k 2 2 3 100 to 500 A7 150 50 60 19 k 2 2 3 50 to 250 A 5 150 100 120 100 k 2 2 3 10 to 100 A 1 150 Im= Current produced by Ohmmeter (A) 190 k 2 2 3 5 to 50 A 500 A 150 1 M 2.5 2.5 6 5 to 20 A 100 A 200 1.9 M 3.5 3 10 2.5 to 10 A

21、50 A 200 10 M 10 5 20 0.5 to 2 A 10 A 300 19 M 20 8 40 0.25 to 1 A 5 A 300 100 M 50 12 100 50 to 200 nA 1 A 500 Notes: 1. Stability specifications are included in the Absolute Uncertainty values in the primary specification tables. 2. Temperature coefficient is an adder to uncertainty specifications

22、 that does not apply unless operated more than 5 C from calibration temperature, or calibrated outside the range 19 C to 24 C. Two examples: - Calibrate at 20 C: Temperature coefficient adder is not required unless operated below 15 C or above 25 C. - Calibrate at 26 C: Add 2 C temperature coefficie

23、nt adder. Additional temperature coefficient adder is not required unless operated below 21 C or above 31 C. 3. Refer to current derating factors table for loads outside of this range. 4. Active two- wire compensation may be selected for values less than 100 k, with either the front panel or the met

24、er input terminals as reference plane. Active compensation is limited to 11 mA load, and to 2 V burden. Two- wire compensation can be used only with - meters that source continuous (not pulsed) dc current. Manual Supplement 5700A/5720A Service 16 11/14 Current Derating Factors Nominal Value ()() Val

25、ue of Derating Factor K for Over or Under Current Two-Wire Comp I IL 1 Four-Wire I IL 1 Four-Wire IU I IMAX 2 SHORT 1 1.9 10 19 100 190 1 k 1.9 k 10 k 19 k 100 k 190 k 1 M 1.9 M 10 M 19 M 100 M 4.4 4.4 4.4 4.4 4.4 4.4 4.4 4.4 4.4 5000 5000 0.3 300 160 30 16 3.5 2.5 0.4 0.4 50 50 7.5 4.0 1.0 0.53 0.2

26、 0.53 0.1 4 x10- 5 1.5 x 10- 4 1.6 x 10- 3 3 x 10- 3 1 x 10- 2 1.9 x 10- 2 0.1 0.19 2.0 3.8 2 x 10- 5 3.8 x 10- 5 1.5 x 10- 4 2.9 x 10- 4 1 x 10- 3 1.9 x 10- 3 Notes: 1. For I I L, errors occur due to thermally generated voltages within the 5720A. Use the following equation to determine the error, a

27、nd add this error to the corresponding uncertainty or stability specification. Error = K(I L - I)/( I L x I) Where: Error is in m for all two- wire comp values and four- wire short, and in ppm for the remaining four- wire values. K is the constant from the above table; I and IL are expressed in mA f

28、or short to 1.9 k; I and IL are expressed in ?A for 10 k to 100 M 2. For IU I 100 mA on 220 mA range 10 x I2 ppm for 1 A on 2.2 A range 2. For fields strengths 0.4 V/m but 3 V/m, in the band of 80 MHz to 1 GHz, add 1 % of range. 3. For conducted immunity levels =1 V in the band of 150 kHz to 80 MHz

29、on 2.2 mA range, add 0.01 % of range. Manual Supplement 5700A/5720A Service 18 11/14 5700A Series II DC Current Specifications Range Resolution Absolute Uncertainty 5 C from calibration temperature 23 Relative Uncertainty 1 C 24 Hours 90 Days 180 Days 1 Year 24 Hours 90 Days nA (ppm output + nA) 99

30、% Confidence Level 220 A 2.2 mA 22 mA 0.1 1 10 45 + 10 45 + 10 45 + 100 50 + 10 50 + 10 50 + 100 55 + 10 55 + 10 55 + 100 60 + 10 60 + 10 60 + 100 24 + 2 24 + 5 24 + 50 26 + 2 26 + 5 26 + 50 A (ppm output + A) 220 mA 1 2.2 A 1 0.1 1 55 + 1 75 + 30 60 + 1 80 + 30 65 + 1 90 + 30 70 + 1 95 + 30 26 + 0.

31、3 40 + 7 30 + 0.3 45 + 7 5725A Amplifier: 11 A 10 330 + 470 340 + 480 350 + 480 360 + 480 100 + 130 110 + 130 95 % Confidence Level nA (ppm output + nA) 220 A 2.2 mA 22 mA 0.1 1 10 35 + 8 35 + 8 35 + 80 40 + 8 40 + 8 40 + 80 45 + 8 45 + 8 45 + 80 50 + 8 50 + 8 50 + 80 20 + 1.6 20 + 4 20 + 40 22 + 1.

32、6 22 + 4 22 + 40 A (ppm output + A) 220 mA 1 2.2 A 1 0.1 1 45 + 0.8 60 + 25 50 + 0.8 65 + 25 55 + 0.8 75 + 25 60 + 0.8 80 + 25 22 + 0.25 35 + 6 25 + 0.25 40 + 6 5725A Amplifier: 11 A 10 330 + 470 340 + 480 350 + 480 360 + 480 100 + 130 110 + 130 Note: Maximum output from the calibrators terminals is

33、 2.2 A. Uncertainty specifications for 220 A and 2.2 mA ranges are increased by a factor of 1.3 when supplied through 5725A terminals. Specifications are otherwise identical for all output locations. 1. Add to uncertainty specifications: 200 x I2 ppm for 100 mA on 220 mA range 10 x I2 ppm for 1 A on

34、 2.2 A range 2. For fields strengths 0.4 V/m but 3 V/m, in the band of 80 MHz to 1 GHz, add 1 % of range. 3. For conducted immunity levels =1 V in the band of 150 kHz to 80 MHz on 2.2 mA range, add 0.01 % of range. 5700A/5720A Service Manual Supplement 11/14 19 DC Current Secondary Performance Speci

35、fications and Operating Characteristics Range Stability 1 C 1 24 Hours Temperature Coefficient 2 Compliance Limits Burden Voltage Adder 3 ( nA/V) Maximum Load for Full Accuracy 4 ()() Noise 10 C to 40 C 0 C to 10 C and 40 C to 50 C Bandwidth 0.1Hz to 10 Hz Bandwidth 10 Hz to 10 kHz pk-pk RMS (ppm ou

36、tput + nA) (ppm output + nA) / C ppm output + nA nA 220 A 2.2 mA 22 mA 220 mA 2.2 A 5 + 1 5 + 5 5 + 50 8 + 300 9 + 7 A 1 + 0.40 1 + 2 1 + 20 1 + 200 1 + 2.5 A 3 + 1 3 + 10 3 + 100 3 + 1 A 3 + 10 A 10 10 10 10 3 5 0.2 0.2 10 100 2 A 20k 2k 200 20 2 6 + .9 6 + 5 6 + 50 9 + 300 12 + 1.5 A 10 10 50 500

37、20 A 5725A (ppm output + A) (ppm output + A) / C ppm output + A A 11 A 25 + 100 20 + 75 30 + 120 4 0 4 15 + 70 175 Notes: Maximum output from the calibrators terminals is 2.2 A. Uncertainty specifications for 220 A and 2.2 mA ranges are increased by a factor of 1.3 when supplied through 5725A termin

38、als. 1. Stability specifications are included in the Absolute Uncertainty values for the primary specifications. 2. Temperature coefficient is an adder to uncertainty specifications. It does not apply unless operating more than 5 C from calibration temperature. 3. Burden voltage adder is an adder to

39、 uncertainty specifications that does not apply unless burden voltage is greater than 0.5 V. 4. For higher loads, multiply uncertainty specification by: accuracy full for load maximum load actual x 0.1 1+ 5. The calibrators compliance limit is 2 V for outputs from 1 A to 2.2 A. 5725A Amplifier may b

40、e used in range- lock mode down to 0 A. Minimum Output: . 0 for all ranges, including 5725A. Settling Time: . 1 second for A and mA ranges; 3 seconds for 2.2 A range; 6 seconds for 11 A range; + 1 second for range or polarity change Overshoot: . 0.4 V/m but 3 V/m, in the band of 80 MHz to 1 GHz, add

41、 1 % of range. 5700A/5720A Service Manual Supplement 11/14 21 5720A Series II AC Current Specifications: 95% Confidence Level Range Resolution Frequency (Hz) Absolute Uncertainty 5 C from calibration temperature 1 Relative Uncertainty 1 C 24 Hours 90 Days 180 Days 1 Year 24 Hours 90 Days (ppm output

42、 + nA) 220 A 1 nA 10 to 20 20 to 40 40 to 1 k 1k to 5 k 5k to 10 k 210 + 16 130 + 10 100 + 8 240 + 12 800 + 65 230 + 16 140 + 10 110 + 8 250 + 12 900 + 65 240 + 16 150 + 10 115 + 8 270 + 12 1000 + 65 250 + 16 160 + 10 120 + 8 280 + 12 1100 + 65 210 + 16 110 + 10 80 + 8 200 + 12 700 + 65 230 + 16 130

43、 + 10 90 + 8 230 + 12 800 + 65 2.2 mA 10 nA 10 to 20 20 to 40 40 to 1 k 1k to 5 k 5k to 10 k 210 + 40 130 + 35 100 + 35 170 + 110 800 + 650 230 + 40 140 + 35 110 + 35 180 + 110 900 + 650 240 + 40 150 + 35 115 + 35 190 + 110 1000 + 650 250 + 40 160 + 35 120 + 35 200 + 110 1100 + 650 210 + 40 110 + 35

44、 80 + 35 160 + 110 700 + 650 230 + 40 130 + 35 90 + 35 170 + 110 800 + 650 22 mA 100 nA 10 to 20 20 to 40 40 to 1 k 1k to 5 k 5k to 10 k 210 + 400 130 + 350 100 + 350 170 + 550 800 + 5000 230 + 400 140 + 350 110 + 350 180 + 550 900 + 5000 240 + 400 150 + 350 115 + 350 190 + 550 1000 + 5000 250 + 400 160 + 350 120 + 350 200 + 550 1100 + 5000 210 + 400 110 + 350 80 + 350 160 + 550 700 + 50