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| 型号： | BU52014HFV-TR |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 2/14页 |
| 文件大小： | 477K |
| 描述： | IC HALL EFFECT SW BIPO HVSOF5 |
| 特色产品： | ROHM Hall Effect Sensor ICs |
| 标准包装： | 1 |
| 传感范围： | ±5mT 跳闸，±0.6mT 释放 |
| 类型： | 全极开关 |
| 电源电压： | 1.65 V ~ 3.3 V |
| 电流 - 电源： | 8µA |
| 电流 - 输出（最大）： | ±0.5mA |
| 输出类型： | 数字，开路集电极 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | SOT-665 |
| 供应商设备封装： | 5-HVSOF |
| 包装： | 标准包装 |
| 其它名称： | BU52014HFV-DKR BU52014HFV-DKR-ND BU52014HFVDKR |
BU52004GUL, BU52014HFV
Technical Note
2/11
www.rohm.com
2010.01 - Rev.D
?2010 ROHM Co., Ltd. All rights reserved.
螹agnetic, Electrical Characteristics
BU52004GUL (Unless otherwise specified, VDD 3.0V, Ta 25)
PARAMETERS
SYMBOL
LIMIT
UNIT
CONDITIONS
MIN
TYP MAX
Power Supply Voltage
V
DD
2.4
3.0
3.3
V
Operate Point
B
opS
-
3.7
5.5
mT
OUTPUTOUT1
(respond the south pole)
B
opN
-5.5
-3.7
-
OUTPUTOUT2
(respond the north pole)
Release Point
B
rpS
0.8
2.9
-
mT
OUTPUTOUT1
(respond the south pole)
B
rpN
-
-2.9
-0.8
OUTPUTOUT2
(respond the north pole)
Hysteresis
B
hysS
-
0.8
-
mT
B
hysN
-
0.8
-
Period
T
p
-
50
100
ms
Output High Voltage
V
OH
V
DD
-0.4
-
-
V
B
rpN
<B
rpS
;
5
I
OUT
=-1.0mA
Output Low Voltage
V
OL
-
-
0.4
V
B
opN
, B
opS
<B
;
5
I
OUT
=+1.0mA
Supply Current
I
DD(AVG)
-
8
12
糀
Average
Supply Current During Startup Time
I
DD(EN)
-
4.7
-
mA
During Startup Time Value
Supply Current During Standby Time
I
DD(DIS)
-
3.8
-
糀
During Standby Time Value
;5. 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.
BU52014HFV (Unless otherwise specified, VDD 1.80V, Ta 25)
PARAMETERS
SYMBOL
LIMIT
UNIT
CONDITIONS
MIN
TYP MAX
Power Supply Voltage
V
DD
1.65
1.80
3.30
V
Operate Point
B
opS
-
3.0
5.0
mT
OUTPUTOUT1
(respond the south pole)
B
opN
-5.0
-3.0
-
OUTPUTOUT2
(respond the north pole)
Release Point
B
rpS
0.6
2.1
-
mT
OUTPUTOUT1
(respond the south pole)
B
rpN
-
-2.1
-0.6
OUTPUTOUT2
(respond the north pole)
Hysteresis
B
hysS
-
0.9
-
mT
B
hysN
-
0.9
-
Period
T
p
-
50
100
ms
Output High Voltage
V
OH
V
DD
-0.2
-
-
V
B
rpN
<B
rpS
;
6
I
OUT
=-0.5mA
Output Low Voltage
V
OL
-
-
0.2
V
B
opN
, B
opS
<B
;
I
OUT
=+0.5mA
Supply Current 1
I
DD1(AVG)
-
5
8
糀
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 Current During Standby Time 1
I
DD1(DIS)
-
1.8
-
糀
V
DD
=1.8V,
During Standby Time Value
Supply Current 2
I
DD2(AVG)
-
8
12
糀
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 Current During Standby Time 2
I
DD2(DIS)
-
4.0
-
糀
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.
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