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LT140SA 参数 Datasheet PDF下载

LT140SA图片预览
型号: LT140SA
PDF下载: 下载PDF文件 查看货源
内容描述: 霍尔电压160mV的薄型封装砷化镓霍尔器件 [Hall Voltage 160mV Thin-Type Package GaAs Hall Device]
分类和应用: 传感器换能器
文件页数/大小: 2 页 / 26 K
品牌: SHARP [ SHARP ELECTRIONIC COMPONENTS ]
 浏览型号LT140SA的Datasheet PDF文件第2页  
Hall Device
LT140SA
LT140SA
Hall Voltage 160mV Thin-Type Package GaAs Hall Device
s
Outline Dimensions
(Unit : mm)
s
Features
¡
Small temperature coefficient of the Hall voltage
¡
Good linearity of the Hall voltage
¡
Small imbalanced voltage
¡
Directly DC voltage applicable
s
Applications
¡
Brushless motors
VCR, CD, CD-ROM, FDD
¡
Measuring equipment
Gauss meters, magnetic substance detectors
¡
Noncontact sensors
Microswitches, tape-end detection
¡
Other magnetic detection
0.3
1
0.3
4
Silver Mark
0.6
2.85
1.45
0.7
0.7
2
0.3
0.9
1.45
3
0.3
0.14
+0.1
-0.04
1.40
1.40
Terminal connection
1 : + V
C
Input
2 : + V
H
Output
3 : - V
C
Input
4 : - V
H
Output
0.2
Parameter
Control voltage
Control current
Power dissipation
Operating temperature
Storage temperature
Soldering temperature
*1
*1 Soldering time:10 seconds
Symbol
Rating
V
C
12
I
C
15
150
P
D
-20 to +125
T
opr
-55 to +150
T
stg
260
T
sol
Unit
V
mA
mW
˚C
˚C
˚C
As for dimensions of tape-packaged products, refer to page 44 .
s
Electrical Characteristics
Parameter
No-load Hall voltage
*1
Imbalanced ratio
Input resistance
Output resistance
Drift of imbalanced voltage vs. temperature
Temperature coefficient of Hall voltage
Temperature coefficient of input resistance
Linearity of Hall voltage
*2
0.6
0.4
s
Absolute Maximum Ratings
(T
a
=25˚C)
(T
a
=25˚C)
Symbol
V
H
Conditions
V
C
=6V,B=100mT
V
C
=6V, (B=0)/(B=100mT)
I
M
=1mA, B=0mT
I
M
=1mA, B=0mT
V
C
=6V, B=0mT, T
a
=-20˚C to 25˚C
V
C
=6V, B=0mT, T
a
=25˚C to 125˚C
I
C
=6mA, B=100mT, T
1
=-20˚C, T
2
=125˚C
I
M
=1mA, B=0mT, T
1
=-20˚C, T
2
=125˚C
I
C
=6mA, B
1
=50mT, B
2
=100mT
MIN.
145
2
-5
-2
650
1 300
-
-
-
-
TYP.
160
-
-
-
800
1 600
5
-0.04
0.2
0.3
MAX.
175
12
5
-12
950
1 900
-
-
-
-
Unit
mV
%
mV
%/˚C
%/˚C
%
Rank A
Rank B
Rank C
V
HO
/V
H
R
IN
R
OUT
|∆V
HO
|
β
α
γ
*1 No-load Hall voltage is nearly proportional to Vc (within the range of 1 to 6V) at temperatures of -20˚C to + 125˚C.
Keep the voltage within the allowable power dissipation range.
*2 Imbalanced ratio is in +/-12% within the range of Vc=1 to 6V.
V
H
=V
M
-V
HO
1
{V
H
(T
2
)-V
H
(T
1
)}
β=
X100
X
V
H
(T
1
)
(T
2
-T
1
)
{R
IN
(T
2
)-R
IN
(T
1
)}
1
X
X100
α=
(T
2
-T
1
)
R
IN
(T
1
)
{K
H
(B
2
)-K
H
(B
1
)}
V
H
X2X100,
K
H
=
γ=
{K
H
(B
1
)+K
H
(B
2
)}
(I
C
XB)
V
M
:Observed Hall voltage
V
HO
:Imbalanced voltage
K
H
:Sensitivity
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices
shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device spcification sheets before using any SHARP device.