AK8775 Datasheet, PDF (7/10 Pages) Asahi Kasei Microsystems – Hall IC for Pulse Encoder

[AK8775]
Typical Characteristic Data (for reference)
4
3
BopV
2
BrpV
1
0
-1
-2
-3
-4
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient temperature Ta [℃]
BopV, BrpV vs. Ta (V_DD=1.6V)
4
3
BopH
2
BrpH
1
0
-1
-2
-3
-4
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient temperature Ta [℃]
BopH, BrpH vs. Ta (V_DD=1.6V)
4
3
BopV
2
BrpV
1
0
-1
-2
-3
-4
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient temperature Ta [℃]
BopV, BrpV vs. Ta (V_DD=3.0V)
4
3
BopH
2
BrpH
1
0
-1
-2
-3
-4
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient temperature Ta [℃]
BopH, BrpH vs. Ta (V_DD=3.0V)
4
3
BopV
2
BrpV
1
0
-1
-2
-3
-4
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient temperature Ta [℃]
BopV, BrpV vs. Ta (V_DD=5.5V)
4
3
BopH
2
BrpH
1
0
-1
-2
-3
-4
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient temperature Ta [℃]
BopH, BrpH vs. Ta (V_DD=5.5V)
Figure 5. Temperature dependence of sensitivity
160
140
120
5.5V
100
80
3.0V
60
1.6V
40
20
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient temperature Ta [℃]
I_DD vs. Ta (in various V_DD)
160
140
120
100
80
60
40
20
0
1
2
3
4
5
V_DD [V]
I_DD vs. V_DD (in various Ta)
Figure 6. Temperature dependence of current consumption
-30℃
0℃
25℃
85℃
6
MS1316-E-00
7
2011/July