BU52002GUL_10 Datasheet, PDF (7/14 Pages) Rohm – Unipolar Detection Hall ICs

BU52002GUL,BU52003GUL,BU52012HFV,BU52013HFV
Technical Note
●Block Diagram
BU52002GUL, BU52003GUL
VDD
A1
HALL
ELEMENT
×
TIMING LOGIC
0.1μF
Adjust the bypass capacitor
value as necessary, according
to voltage noise conditions, etc.
B1 _OUT
The CMOS output terminals enable
direct connection to the PC, with no
external pull-up resistor required.
Fig.30
PIN No.
A1
A2
B1
B2
PIN Name
VDD
GND
OUT
N.C.
Function
POWER SUPPLY
GROUND
OUTPUT
Comment
OPEN or Short to GND.
BU52012HFV, BU52013HFV
ＶDD
4
HALL
ELEMENT
×
TIMING LOGIC
A2
GND
A1
A2
A2 A1
B1 B2
Surface
B2 _B1
Reverse
0.1µF
Adjust the bypass capacitor
value as necessary, according
to voltage noise conditions, etc.
The CMOS output terminals enable direct
connection to the PC, with no external pull-up
resistor required
5 _OUT
2
Fig.31
PIN No.
1
2
3
4
5
PIN NAME
N.C.
GND
N.C.
VDD
OUT
FUNCTION
GROUND
POWER SUPPLY
OUTPUT
COMMENT
OPEN or Short to GND.
OPEN or Short to GND.
GND
5
4
123
Surface
4
5
32 1
Reverse
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2010.01 - Rev.B