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參數資料
| 型號： | BU52014HFV-TR |
| 廠商： | Rohm Semiconductor |
| 文件頁數： | 2/14頁 |
| 文件大小： | 477K |
| 描述： | IC HALL EFFECT SW BIPO HVSOF5 |
| 特色產品： | ROHM Hall Effect Sensor ICs |
| 標準包裝： | 1 |
| 傳感范圍： | ±5mT 跳閘，±0.6mT 釋放 |
| 類型： | 全極開關 |
| 電源電壓： | 1.65 V ~ 3.3 V |
| 電流 - 電源： | 8µA |
| 電流 - 輸出（最大）： | ±0.5mA |
| 輸出類型： | 數字，開路集電極 |
| 工作溫度： | -40°C ~ 85°C |
| 封裝/外殼： | SOT-665 |
| 供應商設備封裝： | 5-HVSOF |
| 包裝： | 標準包裝 |
| 其它名稱： | 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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