Datasheet AH4930 (Diodes) - 7

AH4930 Magnetic Characteristics
(VDD = 3.3V @TA = -40°C to +125°C, unless otherwise specified.)
Symbol Parameter Condition Min Typ Max Unit
SxD, SyD, SzD Sensitivity drift Sx, Sy, Sz — +/-20 — % Bo_D_xy (Note 12) Offset drift Bx, By @0Gs -15 +/-2 +15 Gauss Bo_D_z (Note 12) Offset drift Bz @0Gs -10 +/-2 +10 Gauss Mxy_D (Note 12) X to Y magnetic matching drift — — +/-5 — % Mx/yz_D (Note 12) X/Y to Z magnetic matching drift — — +/-20 — % TC Temperature compensation Bx, By, Bz — 0 — ppm/K DNL (Note 12) Differential nonlinearity Bx, By, Bz — +/-5 — LSB INL (Note 12) Integral nonlinearity Bx, By, Bz — 0.1 — %FSR Note: 12. Not subject to production test, verified by design/characterization. Equation for parameter “X to Y magnetic matching”: 𝑆𝑥 − 𝑆𝑦 𝑀XY = 100 ∗ 2 ∗ [%] 𝑆𝑥 + 𝑆𝑦 Equation for parameter “X/Y to Z magnetic matching”: 𝑆𝑥 + 𝑆𝑦 − 2 ∗ 𝑆𝑧 𝑀X/YZ = 100 ∗ 2 ∗ [%] 𝑆𝑥 + 𝑆𝑦 + 2 ∗ 𝑆𝑧 AH4930 7 of 23 January 2025 Document number: DS46768 Rev. 1 - 2
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