BU52002GUL_10 Datasheet, PDF (3/14 Pages) Rohm – Unipolar Detection Hall ICs

BU52002GUL,BU52003GUL,BU52012HFV,BU52013HFV
Technical Note
BU52012HFV (Unless otherwise specified, V_DD＝1.80V, Ta＝25℃)
Parameters
Symbol _Min
Limit
Typ
Max
Unit
Power Supply Voltage
V_DD
1.65
1.80
3.30
V
Conditions
Operate Point
B_opS
-
3.0
5.0
mT
Release Point
B_rpS
0.6
2.1
-
mT
Hysteresis
B_hysS
-
0.9
-
mT
Period
T_P
-
50
100
ms
Output High Volｔage
V_OH
V_DD-0.2
-
-
V B<B_rpS※6 , I_OUT =-0.5mA
Output Low Voltage
V_OL
-
-
0.2
V B_opS<B※6 , I_OUT =+0.5mA
Supply Current 1
I_DD1(AVG)
-
3.5
5.5
μA V_DD=1.8V, Average
Supply Current During Startup Time 1
I_DD1(EN)
-
2.8
-
mA
V_DD=1.8V,
During Startup Time Value
Supply CurrentDuring Standby Time 1
I_DD1(DIS)
-
1.8
-
μA
V_DD=1.8V,
During Standby Time Value
Supply Current 2
I_DD2(AVG)
-
6.5
9
μA V_DD=2.7V, Average
Supply Current During Startup Time 2
I_DD2(EN)
-
4.5
-
mA
V_DD=2.7V,
During Startup Time Value
Supply CurrentDuring Standby Time 2
I_DD2(DIS)
-
4.0
-
μA
V_DD=2.7V,
During Standby Time Value
※6. B = Magnetic flux density
1mT=10Gauss
Positive (“+”) polarity flux is defined as the magnetic flux from south pole which is direct toward to the branded face of the sensor.
After applying power supply, it takes one cycle of period (T_P) to become definite output. Radiation hardiness is not designed.
BU52013HFV (Unless otherwise specified, V_DD＝1.80V, Ta＝25℃)
Parameters
Symbol _Min
Limit
Typ
Max
Unit
Power Supply Voltage
V_DD
1.65
1.80
3.30
V
Conditions
Operate Point
B_opN
-5.0
-3.0
-
mT
Release Point
B_rpN
-
-2.1
-0.6
mT
Hysteresis
B_hysN
-
0.9
-
mT
Period
Output High Voltage
Output Low Voltage
T_P
-
50
V_OH
V_DD-0.2
-
V_OL
-
-
100
ms
-
V
B_rpN<B^※7 , I_OUT =-0.5mA
0.2
V
B<B_opN^※7 , I_OUT =+0.5mA
Supply Current 1
I_DD1(AVG)
-
3.5
5.5
μA V_DD=1.8V, Average
Supply Current During Startup Time 1
I_DD1(EN)
-
2.8
-
mA
V_DD=1.8V,
During Startup Time Value
Supply CurrentDuring Standby Time 1
I_DD1(DIS)
-
1.8
-
μA
V_DD=1.8V,
During Standby Time Value
Supply Current 2
I_DD2(AVG)
-
6.5
9
μA V_DD=2.7V,Average
Supply Current During Startup Time 2
I_DD2(EN)
-
4.5
-
mA
V_DD=2.7V,
During Startup Time Value
Supply CurrentDuring Standby Time 2
I_DD2(DIS)
-
4.0
-
μA
V_DD=2.7V,
During Standby Time Value
※7 B = Magnetic flux density
1mT=10Gauss
Positive (“+”) polarity flux is defined as the magnetic flux from south pole which is direct toward to the branded face of the sensor.
After applying power supply, it takes one cycle of period (T_P) to become definite output. Radiation hardiness is not designed.
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2010.01 - Rev.B