TLE4946K Datasheet, PDF (11/19 Pages) Infineon Technologies AG – High Precision Bipolar Hall-Effect Latch

TLE4946K
Electrical and Magnetic Parameters
Table 6
Magnetic Characteristics TLE4946K ¹⁾
Parameter
Symbol T_j [°C]
Limit Values
Unit
min. typ. max.
Notes
Operate point B_OP
– 40 11.8 15.8 19.2 mT
25
11.0 14.0 17.0
150 6.1 9.6 13.7
Release point B_RP
– 40 – 19.2 – 15.8 – 11.8 mT
25
– 17.0 – 14.0 – 11.0
150 – 13.7 – 9.6 – 6.1
Hysteresis
B_HYS
– 40 –
–
–
mT
25
22.0 28.0 34.0
150 –
–
–
Magnetic Offset B_OFF
– 40 –
–
25
– 3.0 –
150 –
–
–
mT
3.0
2)
–
Temperature TC
–
compensation of
magn. thresholds
–
- 2000 –
ppm/°C
Repeatability of
magnetic
thresholds ³⁾
B_REP
–
20
–
µT_RMS
Typ. value for
∆B / ∆t
> 12 mT/ms
1) over operating range, unless otherwise specified. Typical values correspond to V_S = 12 V.
2) B_OFF = (B_OP + B_RP) / 2
3) B_REP is equivalent to the noise constant
Field Direction Definion
Positive magnetic fields related with south pole of magnet to the branded side of
package.
Data Sheet
8
Rev 1.0, 2007-09