Atec Agilent-E4980A-AL Manuel d'utilisateur

E4980A Precision LCR Meter20 Hz to 2 MHzE4980AL Precision LCR Meter20 Hz to 300 kHz/500 kHz/1 MHzData SheetFully compliant to LXI Class C specificatio

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. Frequency optionsNone of below 20 Hz to 2 MHzOption 030 20 Hz to 300 kHzOption 050

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

20Power and DC Bias enhancement specificationIncreases test signal voltage and adds the variable DC bias voltage function.This function is available w

21Table 32. Test signal currentRange 0 Arms - 100 mArmsResolution 1 µArms (0 Arms - 2 mArms) 2 µArms (2 mArms - 5 mArms) 5 µArms (5 mArms

22DC bias signalTable 35. Test signal voltageRange –40 V to +40 VResolution Setup resolution: 100 µV, effective resolution: 330 µV ±(0 V - 5

23Table 37. Test signal voltage ≤ 0.2 Vrms (measurement time mode = MED, LONG)DC bias Impedance range [Ω]current range < 100 100 300,

24DCR measurement specificationDC resistance (Rdc) measurement function is available when either option 001, 030, 050, 100, or 200 is installed.DC res

25Effect of cable length (Short offset)Table 46. The following value is added to Rs when the cable is extended.Cable length1 m 2 m 4 m0.25 mΩ 0.5 m

26Table 48. Power source Voltage 90 VAC - 264 VACFrequency 47 Hz - 63 HzPower consumption Max. 150 VATable 49. Operating environmentTemperature 0

27Figure 4. Dimensions (rear view, with handle and bumper, in millimeters, nominal) Figure 5. Dimensions (front view, without handle and bumper, in mi

28Figure 6. Dimensions (side view, with handle and bumper, in millimeters, nominal) Figure 7. Dimensions (side view, without handle and bumper, in mil

29Description Supplemental InformationEMC European Council Directive 2004/108/EC IEC 61326-1:2005 EN 61326-1:2006 CISPR 11:2003 +A1:2004 EN 55011:

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

30Settling timeTable 51. Test frequency setting timeTest frequency setting time Test frequency (Fm)5 ms Fm ≥ 1 kHz12 ms 1 kHz > Fm ≥ 250 Hz22 ms

31Measurement timeDefinitionThis is the time between the trigger and the end of measurement (EOM) output on the handler interface.ConditionsTable 54 s

32Table 55. Measurement time when option 030/050/100 is installed [ms] Measurement time mode Test frequency 20 Hz 100 Hz 1 kHz 10 kH

33When DC bias is ON, the following time is added:Table 57. Additional time when DC bias is ON [ms]Test frequency20 Hz 100 Hz 1 kHz 10 kHz 100 kHz

34Display timeExcept for the case of the DISPLAY BLANK page, the time required to update the displayon each page (display time) is as follows. When a

35DC bias test signal current (1.5 V/2.0 V): Output current: Max. 20 mAOption 001 (Power and DC Bias enhance): DC bias voltage: DC bias voltage appli

36Table 66. Yo_DCI1 valueDC bias current range Measurement time mode SHORT MED, LONG20 µA 0 S 0 S200 µA 0.25 nS 0.05 nS2 mA 2.5 nS 0.5 nS20 mA

Web ResourcesVisit our Web sites for additional product information and literature.E4980A Precision LCR Meter www.agilent.com/find/e4980aE4980AL Preci

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