MLX92241LUA-AAA-006 Datasheet, PDF (5/11 Pages) Melexis Microelectronic Systems – 2-Wire Hall Effect Switch

MLX92241LUA-AAA-006
2-Wire Hall Effect Switch
5 Magnetic Specifications
DC Operating Parameters V_DD = 3.5 to 24V, T_J = -40°C to 165°C (unless otherwise specified)
Magnetic &
Temperature
Coefficient Option
Code Combination
Test Conditions
Operating Point
B_OP (mT)
Min Typ Max
Release Point
B_RP (mT)
Min Typ Max
Temperature
Coefficient
(ppm/^oC)
Typ
High Sensitivity +
NdFeB TC match
T_J = -40°C
T_J = 25°C
T_J = 150°C
5.9 8.5 10.9 3.5 5.5 7.9
6.1 7.9 9.5 3.9 5.3 7.0
3.8 6.8 9.6 2.7 5.0 8.2
-1100
Table 1: Magnetic Switching Points & Temperature Coefficient combination
Temperature coefficient is calculated using the following formula:
B_{OPT 2}
B_{OP25o C}
B_{OPT 1}
T₂ T₁
*10⁶ , ppm / ^o C;T₁
25^o C;T₂
150^o C
6 Magnetic Behaviour
6.1 Unipolar Switch sensor
Parameter
Option 1
Pole Active
South
Current level
IDD = ION
Magnetic Polarity
Direct
IDD = IOFF
0mT
B_RP
B_OP
Flux density
Fig.1 – Direct South Pole Active
390109224106 Rev. 1
Page 5 of 11
March/12