MLX90251 Datasheet, PDF (6/22 Pages) Melexis Microelectronic Systems – Programmable Linear Hall Effect Sensor

MLX90251
Programmable Linear Hall Effect Sensor
7 Programming Range
T_A programming 20°C to 30°C.
Parameter
Symbol Test Conditions
Output Quiescent Voltage
VOQ
AGND = Default
AGND = 0…1023
Sensitivity
S
Output Clamping Voltage Low ClampLo
Output Clamping Voltage High ClampHi
Temperature Compensation TempCo 1^st order
Table 4: Programming Range Specifications
Min
-10
-100
2.6
0
0
0
Typical Max
110
200
210
100
100
2300
Units
%VDD
%VDD
mV/mT
%VDD
%VDD
ppm / °C
8 Timing Specifications
DC operating parameters at V_DD = 5V (unless otherwise specified) and for T_A as specified by the temperature
range (E or L).
Parameter
Symbol Test Conditions
Min Typical Max Units
Power On Delay
TPO
FILTER = 0, RG = 0
FILTER = 0, RG = 15
FILTER = 15, RG = 0
FILTER = 15, RG = 15
0.4
0.8
ms
0.6
1.2
ms
1.1
2.2
ms
5
10
ms
Step Response Time
Table 5: Timing Specifications
RG = 0 to 3, FILTER = 0
24
RG = 4 to 7, FILTER = 0
48
RG = 8 to 11, FILTER = 0
100
RG = 12 to 15, FILTER = 0
200
32
µs
64
µs
132
µs
264
µs
9 Accuracy
DC operating parameters at V_DD = 5V (unless otherwise specified) and for T_A as specified by the temperature
range (E or L).
Parameter
Symbol^†† Test Conditions
Min Typical Max Units
Thermal Voq Drift
∆^TVOQ
VOQ = 2.5V⁽¹⁾, 25°C / 150°C
- 0.2
+ 0.2 %VDD
VOQ = 2.5V⁽¹⁾, 25°C / -40°C
- 0.4
+ 0.4 %VDD
Life Time Drift of the Thermal ∆^L∆^TVOQ
- 0.2
+ 0.2 %VDD
Voq Drift
Life Time Voq Drift
∆^L∆VOQ
- 0.3
+ 0.3 %VDD
Life Time Sensitivity Drift
∆^L∆S
-1
+1 %
Sensitivity Temperature
TCs
Coefficient^†
0 to 500 ppm / °C
500 to 1200 ppm / °C
± 100 ppm / °C
± 150 ppm / °C
1200 to 2300 ppm / °C
± 200 ppm / °C
Thermal Drift of Sensitivity
∆^TTC
VA-package
150 ppm / °C
Temperature Compensation
GO-package
250
Thermal Drift Output Clamping ∆^TVOUTCLAMP
- 0.4
+ 0.4 %VDD
Levels
Life Time Drift Output Clamping ∆^LVOUTCLAMP
- 0.2
+ 0.2 %VDD
Levels
Linearity error
Le
0.2
%
Table 6: Accuracy Specifications
3901090251
Rev 009
Page 6 of 22
Data Sheet
Nov/06