BU52012HFV-TR Datasheet, PDF (7/20 Pages) Rohm – Unipolar Detection Hall ICs

BU52002GUL,BU52003GUL,BU52012NVX,BU52012HFV,BU52013HFV
●Figure of measurement circuit
Technical Note
B_op/B_rp
VDD
100µF
VDD
OUT
GND
V
T_p
200Ω
VDD
Oscilloscope
VDD
OUT
GND
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
The period is monitored by Oscilloscope.
Fig.2 T_p measurement circuit
Product Name
BU52002GUL, BU52003GUL
I_{OUT BU52012NVX, BU52012HFV,}
BU52013HFV
I_OUT
1.0mA
0.5mA
Fig.3 V_OH measurement circuit
V_OL
VDD
100µF
VDD
OUT
GND
V
Fig.4 V_OL measurement circuit
Product Name
BU52002GUL, BU52003GUL
I_{OUT BU52012NVX, BU52012HFV,}
BU52013HFV
I_OUT
1.0mA
0.5mA
I_DD
VDD
A
2200µF
VDD
OUT
GND
Fig.5 I_DD measurement circuit
www.rohm.com
© 2010 ROHM Co., Ltd. All rights reserved.
7/19
2010.08 - Rev.C