BU52004GUL_10 Datasheet, PDF (3/12 Pages) Rohm – Omnipolar Detection Hall ICs (Polarity detection for both S and N features dual outputs)

BU52004GUL, BU52014HFV
●Figure of measurement circuit
Technical Note
B_op/B_rp
T_p
200Ω
VDD
100μF
VDD
OUT
GND
V
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
The period is monitored by Oscilloscope.
Fig.2 T_p measurement circuit
V_OH
VDD
100μF
VDD
OUT
GND
V
Product Name
BU52004GUL
BU52014HFV
I_OUT
IOUT
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
BU52004GUL
BU52014HFV
I_OUT
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.
3/11
2010.01 - Rev.D