BU52012HFV-TR Datasheet, PDF (11/20 Pages) Rohm – Unipolar Detection Hall ICs

BU52002GUL,BU52003GUL,BU52012NVX,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.
The CMOS output terminals enable direct connection to
the PC, with no external pull-up resistor required.
B1 OUT
A2
GND
Fig.36
PIN No.
A1
A2
B1
B2
PIN NAME
VDD
GND
OUT
N.C.
FUNCTION
POWER SUPPLY
GROUND
OUTPUT
COMMENT
OPEN or Short to GND.
BU52012NVX
A1
A2
B1 B2
Surface
A2 A1
B2 _B1
Reverse
HALL
ELEMENT
×
VDD
4
TIMING LOGIC
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.
1 OUT
2
GND
PIN No.
1
2
3
4
PIN NAME
OUT
GND
N.C.
VDD
Fig.37
FUNCTION
OUTPUT
GROUND
POWER SUPPLY
COMMENT
OPEN or Short to GND.
43
12
Surface
34
21
Reverse
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11/19
2010.08 - Rev.C