参数资料
型号: AH1822-FT4G-7
厂商: Diodes Inc
文件页数: 5/9页
文件大小: 225K
描述: IC HALL SWITCH 6-DFN
标准包装: 3,000
传感范围: ±55G 跳闸,±10G 释放
类型: 全极开关
电源电压: 2.5 V ~ 5.5 V
电流 - 电源: 6mA
输出类型: 数字式,开漏极
工作温度: -40°C ~ 85°C
封装/外壳: 6-XFDFN 裸露焊盘
供应商设备封装: 6-DFN2015(2.01x1.51)
包装: 带卷 (TR)
 
 
AH1822
MICROPOWER OMNIPOLAR HALL-EFFECT SENSOR
SWITCH
 
 
AH1822 Rev. 5                                                                                                      5 of 9                                                 FEBRUARY 2009
  www.diodes.com                                                                                           ?/SPAN> Diodes Incorporated 
Magnetic Characteristics (TA=25?/SPAN>C, Vdd=3V, Note 6, 7)
 
(1mT=10 Gauss)
Symbol
Characteristic
Min
Typ.
Max
Unit
Bops(south pole to brand side)
Operate Point
-
28
55
Gauss
Bopn(north pole to brand side)
-55
-28
-
Brps(south pole to brand side)
Release Point
10
20
-
Brpn(north pole to brand side)
-
-20
-10
Bhy(
Brpx
Bopx 
)
Hysteresis
5
8
-
Notes: 6. Typical data is at Ta = 25癈, Vdd = 3V, and for design information only.
  7. Operating point and release point will vary with supply voltage and operating temperature.
 
Bhy
Vsat
Vcc
Bopn    Brpn   0
( Magnetic flux density B )
Output
Turn on
Turn off
( off-state )
( on-state )
Bhy
Vsat
Vcc
Brps    Bops
0
( Magnetic flux density B )
Output
Turn off
Turn on
( off-state )
( on-state )
 
 
 
 
 
TA (?/SPAN>C)
25
50
60
70
80
85
90
100
110
120
130
140
150
PD (mW)
230     184     166     147     129     120     110
92
74
55
37
18
0
 
Power Dissipation Curve
0
100
200
300
0
25
50
75
100
125
150
T A ( C)
P D (m W )
85
 
 
 
Performance Characteristics
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