AK8788 データシートの表示（PDF） - Asahi Kasei Microdevices
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AK8788 Datasheet PDF : 5 Pages
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AK8788
•Please be aware that our products are not intended for use in life support equipment, devices, or systems. Use of our products in such applications requires the
advance written approval of our sales staff.
Certain applications using semiconductor devices may involve potential risks of personal injury, property damage, or loss of life. In order to minimize these risks,
adequate design and operating safeguards should be provided by the customer to minimize inherent or procedural hazards. Inclusion of our products in such
applications is understood to be fully at the risk of the customer using our devices or systems.
●Absolute Maximum Ratings
Item
symbol
Min.
Max.
Unit
Power supply voltage
VDD
ー0.3
＋6.5
V
Output current
IOUT
ー0.5
＋0.5
mA
Storage temperature
TSTG
ー55
＋125
℃
Note) Stresses beyond these listed values may cause permanent damage to the device.
●Recommended Operating Conditions
Item
symbol
Min.
Typ.
Max.
Unit
Power supply voltage
VDD
1.6
1.85
5.5
V
Operating temperature
Ta
ー30
＋85
℃
●Electrical Characteristics①（Ta=25℃ VDD=1.85V Unless otherwise noted）
Item
symbol Min.
Typ. Max. Unit
Note
Current consumption
IDD
IDD2
4.5
9
μA
Average
7.5
12
μA Average, VDD=5.5V
High level output voltage VOH VDDー0.4
V
Iout=ー0.5mA
Low level output voltage VOL
0.4
V
Iout=＋0.5mA
Pulse drive period TPD1
25
50
100
ms
Pulse drive time TPD2
43
85.4
170
μs
●Electrical Characteristics②（Ta=−30℃〜85℃ VDD=1.6〜5.5V）
Item
symbol Min.
Typ. Max. Unit
Note
Current consumption IDD
4.5
15
μA
High level output voltage VOH VDDー0.4
V
Low level output voltage VOL
0.4
V
Pulse drive period TPD1
25
50
100
ms
Pulse drive time TPD2
43
85.4
170
μs
Note) The specifications in Electrical Characteristics ② are design targets.
Iout=ー0.5mA
Iout=＋0.5mA
●Magnetic Characteristics①（Ta=25℃ VDD=1.85V）
Item
symbol
Min.
Typ.
Max.
Unit
BopS
＊1.4
3.0
4.0
mT
Operating points
BopN
ー4.0
ー3.0
＊ー1.4
mT
BrpS
1.1
2.2
＊3.7
mT
Releasing points
BrpN
＊ー3.7
ー2.2
ー1.1
mT
H y s t e r e s i s BhS,BhN
＊0.3
0.8
＊1.5
mT
Note) The characteristics with * mark are design targets.
●Magnetic Characteristics②（Ta=−30℃〜85℃ VDD=1.6〜5.5V）
Item
symbol
Min.
Typ.
Max.
Operating points
BopS
BopN
1.2
ー4.4
3.0
ー3.0
4.4
ー1.2
Releasing points
BrpS
BrpN
0.9
ー4.1
2.2
ー2.2
4.1
ー0.9
H y s t e r e s i s BhS,BhN
0.1
0.8
1.7
Note) The specifications in Magnetic Characteristics ② are design targets.
Unit
mT
mT
mT
mT
mT
b
f
k
n
o
p
24
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