Atec Agilent-E4980A - Manual (Page 10)

10
Q accuracy (when Q x De < 1)
Q accuracy Qe is given as:
Equation 10. Qe = ±
(Qx 2 × De)
(1 Qx × De)
Qx Measured Q value
De Relative D accuracy
θ accuracy
θ accuracy θe is given as:
Equation 11. θe = 180 × Ae (deg)
π × 100
Ae Relative accuracies of |Z|, |Y|, L, C, R, X, G, and B
G accuracy (when Dx ≤ 0.1)
G accuracy Ge is given as:
Equation 12. Ge = Bx × De (S)
Bx = 2πfCx =
1
2πfLx
Ge Relative G accuracy
Dx Measured D value
Bx Measured B value
De Relative D accuracy
f Test frequency
Cx Measured C value (F)
Lx Measured L value (H)
Rp accuracy (when Dx ≤ 0.1)
Rp accuracy Rpe is given as:
Equation 13. Rpe = ±
Rpx × De
(Ω)
Dx De
Rpe Relative Rp accuracy
Rpx Measured Rp value (Ω)
Dx Measured D value
De Relative D accuracy
Rs accuracy (when Dx ≤ 0.1)
Rs accuracy Rse is given as:
Equation 14. Rse = Xx × De (Ω)
Xx = 1 = 2πfLx
2πfCx
Rse Relative Rs accuracy
Dx Measured D value
Xx Measured X value (Ω)
De Relative D accuracy
f Test frequency (Hz)
Cx Measured C value (F)
Lx Measured L value (H)
±
±