参数资料
型号: US4881EUA-AAA-000-BU
厂商: Melexis Technologies NV
文件页数: 6/46页
文件大小: 498K
描述: IC LATCH CMOS H-SENS TO-92UA
产品目录绘图: UA-92 Series Side
标准包装: 1,000
传感范围: 6mT 跳闸,-6mT 释放
类型: 双极卡锁
电源电压: 2.2 V ~ 18 V
电流 - 电源: 5mA
电流 - 输出(最大): 50mA
输出类型: 数字式,开漏极
工作温度: -40°C ~ 85°C
封装/外壳: TO-226-3,TO-92-3 短体
供应商设备封装: TO-92UA
包装: 散装
产品目录页面: 2792 (CN2011-ZH PDF)
其它名称: US4881EUA
US4881EUA-ND
Proximity Switch
The proximity configuration is the simplest, though it requires the greatest amount of physical movement. It
is also less precise in terms of the position that results in turning the sensor ON and OFF. The magnetic field
intensity is greatest when the magnet is against the branded face of the Hall IC and decreases exponentially as
the magnet is moved away.
Figure 3, Proximity Switch
In Figure 3A, the South magnetic pole is close to the Hall IC, so the switch turns ON. In Figure 3B, the
South magnetic pole has moved too far away, so the switch turns OFF.
Section 3 - Applications
3-4
0
200
400
600
800
1000
1200
1400
0
100
200
300
400
500
600
Distance in mils (thousands of inch)
S
N
A-05
S
N
A-06
Figure 3A
Figure 3B
Linear Slide-By, Alnico8
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