Technical Note
BU52001GUL,BU52011HFV,BU52021HFV,BU52015GUL,BU52025G,BU52053NVX,
BU52054GWZ,BU52055GWZ,BU52056NVX,BU52061NVX,BD7411G
 
21/31
www.rohm.com
2011.12 - Rev.G
?2011 ROHM Co., Ltd. All rights reserved.
 
BU52011HFV, BU52021HFV
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PIN No.
PIN NAME
FUNCTION
COMMENT
1
N.C.
 
OPEN or Short to GND.
2
GND
GROUND
 
3
N.C.
 
OPEN or Short to GND.
4
VDD
POWER SUPPLY
 
5
OUT
OUTPUT
 
 
 
BU52025G
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PIN No.
PIN NAME
FUNCTION
COMMENT
1
N.C.
 
OPEN or Short to GND.
2
GND
GROUND
 
3
N.C.
 
OPEN or Short to GND.
4
VDD
POWER SUPPLY
 
5
OUT
OUTPUT
 
 
 
0.1礔
 
Reverse
Surface
 
1
2
5
3
3
1
4
5
4
Reverse
1
2
5
3
3
Surface
 
1
4
5
2
4
 
0.1礔
 
 
OUT
 
 
GND
 
VDD
    
TIMING LOGIC
?
HALL
ELEMENT
2
 
 
 
5
 
 
 
4
 
 
 
 
Fig.62 
 
The CMOS output terminals enable direct connection
to the PC, with no external pull-up resistor required.
 
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.
 
Adjust the bypass capacitor value as
necessary, according to voltage noise
conditions, etc.
 
 
OUT
 
 
GND
 
VDD
    
TIMING LOGIC
?
HALL
ELEMENT
2
 
 
 
5
 
 
 
4
 
 
 
 
Fig.63 
 
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