MLX90251
Programmable Linear Hall Effect Sensor
7 Programming Range
T
A
programming 20°C to 30°
C.
Parameter
Symbol
Output Quiescent Voltage
V
OQ
Sensitivity
Output Clamping Voltage Low
Output Clamping Voltage High
S
ClampLo
ClampHi
Test Conditions
AGND = Default
AGND = 0…1023
Min
-10
-100
2.6
0
0
0
Typical Max
110
200
210
100
100
2300
Units
%V
DD
%V
DD
mV/mT
%V
DD
%V
DD
ppm / °C
Temperature Compensation
TempCo 1
st
order
Table 4: Programming Range Specifications
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
T
PO
FILTER = 0, RG = 0
0.4
0.8
ms
FILTER = 0, RG = 15
0.6
1.2
ms
FILTER = 15, RG = 0
1.1
2.2
ms
10
ms
FILTER = 15, RG = 15
5
Step Response Time
RG = 0 to 3, FILTER = 0
RG = 4 to 7, FILTER = 0
RG = 8 to 11, FILTER = 0
RG = 12 to 15, FILTER = 0
24
48
100
200
32
64
132
264
µs
µs
µs
µs
Table 5: Timing Specifications
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
T
V
OQ
(1)
, 25° / 150°
V
OQ
= 2.5V
C
C
∆
Thermal Voq Drift
- 0.2
+ 0.2
%V
DD
(1)
, 25° / -40°
V
OQ
= 2.5V
C
C
- 0.4
+ 0.4
%V
DD
L
∆
T
V
OQ
∆
Life Time Drift of the Thermal
- 0.2
+ 0.2
%V
DD
Voq Drift
∆
L
∆V
OQ
Life Time Voq Drift
- 0.3
+ 0.3
%V
DD
∆
L
∆S
Life Time Sensitivity Drift
-1
+1
%
0 to 500 ppm /
°C
±
100 ppm /
°
C
TCs
Sensitivity Temperature
†
Coefficient
500 to 1200 ppm /
°C
±
150 ppm /
°
C
1200 to 2300 ppm /
°C
±
200 ppm /
°
C
T
TC
∆
ppm /
°
C
Thermal Drift of Sensitivity
VA-package
150
Temperature Compensation
GO-package
250
Thermal Drift Output Clamping
∆
T
V
OUTCLAMP
- 0.4
+ 0.4
%V
DD
Levels
Life Time Drift Output Clamping
∆
L
V
OUTCLAMP
- 0.2
+ 0.2
%V
DD
Levels
Linearity error
Le
0.2
%
Table 6: Accuracy Specifications
3901090251
Rev 009
Page 6 of 22
Data Sheet
Nov/06
MELEXIS [ Melexis Microelectronic Systems ]
