BU52001GUL_10 Datasheet, PDF (6/20 Pages) Rohm – Omnipolar Detection Hall ICs

BU52001GUL,BU52011HFV,BU52021HFV,
BU52015GUL,BU52025G,BU52051NVX, BD7411G
●Figure of measurement circuit
Technical Note
B_op/B_rp
VDD
100μF
VDD
OUT
GND
V
Bop and Brp are measured with applying the magnetic field
from the outside.
Fig.1 B_op,B_rp measurement circuit
V_OH
VDD
100μF
VDD
OUT
GND
V
Fig.3 V_OH measurement circuit
T_p
200Ω
VDD
Oscilloscope
VDD
OUT
GND
The period is monitored by Oscilloscope.
Fig.2 T_p measurement circuit
Product Name
BU52001GUL, BU52021HFV,
I_{OUT BU52025G, BD7411G}
BU52015GUL, BU52051NVX,
BU52011HFV
IOUT
1.0mA
0.5mA
V_OL
VDD
100μF
VDD
OUT
GND
V
Fig.4 V_OL measurement circuit
Product Name
I_OUT
BU52001GUL, BU52021HFV, BU52025G,
BD7411G
1.0mA
I_{OUT BU52015GUL, BU52051NVX,}
BU52011HFV
0.5mA
I_DD
A
VDD
C
VDD
OUT
GND
Fig.5 I_DD measurement circuit
Product Name
BU52001GUL,BU52015GUL,BU52051NVX,
BU52011HFV, BU52021HFV, BU52025G
C
2200μF
BD7411G
100μF
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6/19
2010.01 - Rev.C