參數(shù)資料
型號(hào): AH1891-CA4-7
廠(chǎng)商: Diodes Inc
文件頁(yè)數(shù): 3/7頁(yè)
文件大小: 251K
描述: IC HALL SENSR OMNI SW UWLB0808-4
標(biāo)準(zhǔn)包裝: 1
傳感范圍: ±60G 跳閘,±50G 釋放
類(lèi)型: 全極開(kāi)關(guān)
電源電壓: 1.8 V ~ 3.3 V
電流 - 電源: 4mA
輸出類(lèi)型: 數(shù)字,推挽式
工作溫度: -40°C ~ 85°C
封裝/外殼: 4-VFBGA,CSPBGA
供應(yīng)商設(shè)備封裝: 4-CSP
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): AH1891-CA4-7DIDKR
 
AH1891
MINIATURE MICROPOWER OMNIPOLAR
HALL EFFECT SWITCH
 
AH1891  
Document number: DS35207 Rev. 1 - 2 
3 of 7
www.diodes.com
April 2011
?Diodes Incorporated 
Electrical Characteristics (T
A
 = 25?/SPAN>C, Vdd
 
= 1.8V, unless otherwise specified)
 
Symbol
Parameter
Conditions
Min
Typ.
Max
Unit
V
OH
 
Output On Voltage (High side)
I
O
= -0.5mA
Vdd-0.2
-
-
V
V
OL
 
Output On Voltage (Low side)
I
O
= 0.5mA
-
-
0.2
V
Ioff
Output Leakage Current
Output off
-
<0.1
1
礎(chǔ)
Idd(en)
Supply Current
Chip enable
-
2
4
mA
Idd(dis)
Chip disable
-
5
8
uA
Idd(avg)
Average supply current
-
7
12
uA
Tawake
Awake Time
 
-
50
100
Tperiod
Period
 
-
50
100
ms
D.C.
Duty Cycle
 
-
0.1
-
%
 
 
Magnetic Characteristics (T
A
= 25?/SPAN>C, Vdd = 1.8V~3.3V, Note 1) 
(1mT=10 Gauss)
Symbol
Parameter
(Note 2)
Min
Typ.
Max
Unit
Bops(south pole to brand side)
Operate Point
20
40
60
Gauss
Bopn(north pole to brand side)
-60
-40
-20
Brps(south pole to brand side)
Release Point
12
25
50
Brpn(north pole to brand side)
-50
-25
-12
Bhy(|Bopx|-|Brpx|)
Hysteresis
 
15
 
Notes:
1. Typical data is at T
A
 = 25癈, Vdd = 3V, and for design information only.
 
2. Operate point and release point will vary with supply voltage and operating temperature.
 
 
 
 
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