BU52001GUL_10 Datasheet, PDF (9/20 Pages) Rohm – Omnipolar Detection Hall ICs

BU52001GUL,BU52011HFV,BU52021HFV,
BU52015GUL,BU52025G,BU52051NVX, BD7411G
●Block Diagram
BU52001GUL
ＶDD
A1
HALL
ELEMENT
×
TIMING LOGIC
Technical Note
0.1μF
Adjust the bypass capacitor value
as necessary, according to voltage
noise conditions, etc.
The CMOS output terminals enable direct
B1 OUT connection to the PC, with no external
pull-up resistor required.
Fig.28
A2
GND
PIN No.
A1
A2
B1
B2
PIN NAME
VDD
GND
OUT
N.C.
FUNCTION
POWER SUPPLY
GROUND
OUTPUT
BU52015GUL
VDD
B2
HALL
ELEMENT
×
TIMING LOGIC
COMMENT
A1
A2
A2 A1
OPEN or Short to GND.
B1 B2
Surface
B2 B1
Reverse
A1 OUT1
0.1μF
Adjust the bypass capacitor value
as necessary, according to
voltage noise conditions, etc.
GND
VDD
The CMOS output terminals enable direct
connection to the PC, with no external pull-up
resistor required.
A2 _OUT2
PIN No.
A1
A2
B1
B2
PIN NAME
OUT1
OUT2
GND
VDD
Fig.29
FUNCTION
Output pin (Active Low)
Output pin (Active High)
GROUND
Power Supply Voltage
COMMENT
B1
GND
A1
A2
B1 B2
Surface
A2 A1
B2 B1
Reverse
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9/19
2010.01 - Rev.C