Atec Agilent-E4980A Manuel d'utilisateur

Agilent E4980A Precision LCR Meter20 Hz to 2 MHzData SheetFully compliant to LXI Class C specification

10Q accuracy (when Q x De < 1)Q accuracy Qe is given as:Equation 10. Qe = ± (Qx2 × De) (1 Qx × De) Qx Measured Q valueDe R

11Example of C-D accuracy calculationMeasurement conditionsTest Frequency: 1 kHzMeasured C value: 100 nFTest signal voltage: 1 VrmsMeasurement

12Effect by impedance of DUTTable 14. For impedance of DUT below 30 Ω, the following value is added.Test Impedance of DUTfr

13Short offset ZsTable 16. Impedance of DUT > 1.08 ΩTest Measurement time modefrequency [Hz] SHORT MED, LONG20 -

14Effect of cable length Table 21. When the cable is extended, multiply Yo by the following factor.Test Cable lengthfr

15Calibration accuracy Acal Calibration accuracy Acal is given below.For impedance of DUT on the boundary line, apply the smaller value.Table 23. Impe

16Measurement accuracyThe impedance measurement calculation example below is the result of absolute measurement accuracy.Figure 1. Impedance measureme

17Compensation functionTable 28. The E4980A provides three types of compensation functions: OPEN compensation, SHORT compensation, and LOAD compensati

18Comparator function of list sweep: The comparator function enables setting one pair of lower and upper limits for each measurement point. You can s

19The following options are available for the E4980A LCR Meter. Option 001 (Power and DC bias enhancement)Increases test signal voltage and adds the v

2All specifications apply to the conditions of a 0 to 55 °C temperature range, unless otherwise stated, and 30 minutes after the instrument has been t

20Table 31. Test signal currentRange 0 Arms - 100 mArmsResolution 1 µArms (0 Arms - 2 mArms) 2 µArms (2 mArms - 5 mArms) 5 µArms (5 mArms

21DC bias signalTable 34. Test signal voltageRange –40 V to +40 VResolution Setup resolution: 100 µV, effective resolution: 330 µV ±(0 V - 5

22Table 36. Test signal voltage ≤ 0.2 Vrms (measurement time mode = MED, LONG)DC bias Impedance range [Ω]current range < 100 100 300,

23DC resistance (Rdc) accuracy Absolute measurement accuracy AaAbsolute measurement accuracy Aa is given asEquation 15. Aa = Ae + AcalAa Absolut

24Effect of cable length (Short offset)Table 45. The following value is added to Rs when the cable is extended.Cable length1 m 2 m 4 m0.25 mΩ 0.5 m

25Table 47. Power source Voltage 90 VAC - 264 VACFrequency 47 Hz - 63 HzPower consumption Max. 150 VATable 48. Operating environmentTemperature 0

26Figure 4. Dimensions (rear view, with handle and bumper, in millimeters, nominal) Figure 5. Dimensions (front view, without handle and bumper, in mi

27Figure 6. Dimensions (side view, with handle and bumper, in millimeters, nominal) Figure 7. Dimensions (side view, without handle and bumper, in mil

28Description Supplemental InformationEMC European Council Directive 89/336/EEC, 92/31/EEC, 93/68/EEC IEC 61326-1:1997 +A1:1998 +A2:2000 EN 61326

29Settling timeTable 50. Test frequency setting timeTest frequency setting time Test frequency (Fm)5 ms Fm ≥ 1 kHz12 ms 1 kHz > Fm ≥ 250 Hz22 ms

3Measurement functionsMeasurement parameters• Cp-D, Cp-Q, Cp-G, Cp-Rp• Cs-D, Cs-Q, Cs-Rs• Lp-D, Lp-Q, Lp-G, Lp-Rp, Lp-Rdc1 • Ls-D, Ls-Q, Ls-Rs

30Measurement timeDefinitionThis is the time between the trigger and the end of measurement (EOM) output on the handler interface.ConditionsTable 53 s

31Table 54. Measurement time when option 005 is installed [ms] (DC bias: OFF) Measurement time mode Test frequency 20 Hz 100 Hz 1 kHz

32Table 57. Measurement time when Vdc-Idc is selected [ms] Test frequency Measuremen

33Measurement data transfer timeThis table shows the measurement data transfer time under the following conditions. The measurement data transfer time

34Maximum DC bias currentTable 62. Maximum DC bias current when the normal measurement can be performed. Bias current isolationImpeda

35DC bias settling timeWhen DC bias is set to ON, add the following value to the settling time:Table 66. DC bias settling time Bias Settling time1 S

Web ResourcesVisit our Web sites for additional product information and literature.E4980A Precision LCR Meter www.agilent.com/find/e4980aLCR meterswww

Table 1. Trigger delay time Range 0 s - 999 sResolution 100 µs (0 s - 100 s) 1 ms (100 s - 999 s)Table 2. Step delay timeRange 0 s - 999 sRes

5Signal levelTable 6. Test signal voltageRange 0 Vrms - 2.0 VrmsResolution 100 µVrms (0 Vrms - 0.2 Vrms) 200 µVrms (0.2 Vrms - 0.5 Vrms) 5

6Measurement display rangesTable 10 shows the range of measured value that can be displayed on the screen. For the effective measurement ranges, refer

7Absolute measurement accuracyThe following equations are used to calculate absolute accuracy.Absolute accuracy Aa of |Z|, |Y|, L, C, R, X, G, B (L, C

8G accuracy (when Dx ≤ 0.1)Equation 5. Bx + Da (S) Bx = 2πfCx = 1 2πfLx Dx Measured D valueBx Measured B value (S)Da Absolut

9Relative accuracyRelative accuracy includes stability, temperature coefficient, linearity, repeatability, and calibration interpolation error. Relati