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AH1802

产品描述MAGNETIC FIELD SENSOR-HALL EFFECT, 1-4mT, 0.30V, RECTANGULAR, SURFACE MOUNT
产品类别传感器   
文件大小639KB,共11页
制造商Diodes
官网地址http://www.diodes.com/
下载文档 详细参数 选型对比 全文预览

AH1802概述

MAGNETIC FIELD SENSOR-HALL EFFECT, 1-4mT, 0.30V, RECTANGULAR, SURFACE MOUNT

霍尔效应磁阻传感器, 1-4mT, 0.30V, 矩形的, 表面贴装

AH1802规格参数

参数名称属性值
最大供电电压5.5 V
最小供电电压2.5 V
最大工作温度85 Cel
最小工作温度-40 Cel
最大磁场范围4 mT
最小磁场范围1 mT
加工封装描述GREEN, SC-59, 3 PIN
无铅Yes
欧盟RoHS规范Yes
中国RoHS规范Yes
状态ACTIVE
高度1.21 mm
宽度1.6 mm
端子涂层MATTE TIN
安装特点SURFACE MOUNT
端子类型SOLDER
工作电流10 mA
包装类型RECTANGULAR
长度或直径3 mm
滞后0.8000 mT
输出范围0.30V
输出类型ANALOG VOLTAGE
传感器类型HALL EFFECT

文档预览

下载PDF文档
NOT RECOMMENDED FOR NEW DESIGN
USE
AH1806
AH1802
MICROPOWER, ULTRA-SENSITIVE OMNIPOLAR HALL-EFFECT SENSOR SWITCH
Description
The AH1802 is a high-sensitivity, micropower, omnipolar Hall Effect
switch integrated circuit (IC) designed for portable and battery-powered
equipment, such as cellular phones, PDAs, and portable PCs. Based on
two sensitive Hall Effect plates and a chopper-stabilized architecture,
the AH1802 provides a reliable solution over the whole operating range.
To support portable and battery-powered equipment, the design has
been optimized to operate over the supply range of 2.5V to 5.5V and
consumes only 24µW with a supply of 3V.
The single open-drain output can be switched on with either a north or
south pole of sufficient strength. When the magnetic flux density (B)
perpendicular to the part marking surface is larger than operate point
(Bop), the output is switched on (pulled low). The output is turned off
when B becomes lower than the release point (Brp). The output remains
off when there is no magnetic field.
Pin Assignments
(Top View)
2
OUTPUT
GND
(Top View)
6. OUTPUT 5. NC
4. VDD
3
1
V
DD
1. NC
2. GND
3. NC
SC59
U-DFN2020-6
(Top View)
(Top View)
3. GND
3. GND
1. V
DD
2. OUTPUT
1. VDD
2. OUTPUT
U-DFN2020-3
X2-DFN2015-3
Features
Omnipolar (North or South Pole) Operation
2.5V to 5.5V Operating Range
High Sensitivity
Single Open-Drain Output
Micropower Operation
Chopper-Stabilized Design Provides
Superior Temperature Stability
Minimal Switch Point Drift
Enhanced Immunity to Stress
Good RF Noise Immunity
-40°C to +85°C Operating Temperature
ESD > 5kV for U-DFN2020-6, U-DFN2020-3 and X2- DFN2015-3
ESD > 6kV for SC59
Low Profile SC59, U-DFN2020-6, U-DFN2020-3 and
X2-DFN2015-3 packages
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Applications
Open and Close Detect for Flip/Slide Cellular Phones
Smart Cover or Dock Detect for Cellular Phones and Tablets
Cover or Display Switch in Portable PCs (such as Ultrabook™)
Display Switch for Portable PCs
On/Off switch for PDAs and Digital Cameras
Contactless Switch in Consumer Products
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and
Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
Ultrabook is a trademark of Intel Corporation or its subsidiaries in the U.S. and/or other countries.
AH1802
Document number: DS31170 Rev. 10 - 3
1 of 11
www.diodes.com
April 2018
© Diodes Incorporated

AH1802相似产品对比

AH1802 AH1802-FJG-7 AH1802-FJG-7-01 AH1802_10
描述 MAGNETIC FIELD SENSOR-HALL EFFECT, 1-4mT, 0.30V, RECTANGULAR, SURFACE MOUNT MAGNETIC FIELD SENSOR-HALL EFFECT, 1-4mT, 0.30V, SQUARE, SURFACE MOUNT MAGNETIC FIELD SENSOR-HALL EFFECT, 1-4mT, SQUARE, SURFACE MOUNT MAGNETIC FIELD SENSOR-HALL EFFECT, 1-4mT, 0.30V, RECTANGULAR, SURFACE MOUNT
最大供电电压 5.5 V 5.5 V 5.5 V 5.5 V
最小供电电压 2.5 V 2.5 V 2.5 V 2.5 V
最大工作温度 85 Cel 85 Cel 85 Cel 85 Cel
最小工作温度 -40 Cel -40 Cel -40 Cel -40 Cel
最大磁场范围 4 mT 4 mT 4 mT 4 mT
最小磁场范围 1 mT 1 mT 1 mT 1 mT
加工封装描述 GREEN, SC-59, 3 PIN 2 X 2 MM, GREEN, DFN-3 2 X 2 MM, GREEN, DFN-3 GREEN, SC-59, 3 PIN
无铅 Yes Yes Yes Yes
欧盟RoHS规范 Yes Yes Yes Yes
状态 ACTIVE ACTIVE ACTIVE ACTIVE
高度 1.21 mm 0.5000 mm 0.5000 mm 1.21 mm
宽度 1.6 mm 2 mm 2 mm 1.6 mm
端子涂层 MATTE TIN NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD MATTE TIN
安装特点 SURFACE MOUNT SURFACE MOUNT SURFACE MOUNT SURFACE MOUNT
端子类型 SOLDER SOLDER SOLDER SOLDER
工作电流 10 mA 10 mA 10 mA 10 mA
包装类型 RECTANGULAR SQUARE SQUARE RECTANGULAR
长度或直径 3 mm 2 mm 2 mm 3 mm
滞后 0.8000 mT 0.8000 mT 0.8000 mT 0.8000 mT
输出类型 ANALOG VOLTAGE ANALOG VOLTAGE ANALOG VOLTAGE ANALOG VOLTAGE
传感器类型 HALL EFFECT HALL EFFECT HALL EFFECT HALL EFFECT
中国RoHS规范 Yes Yes - Yes
输出范围 0.30V 0.30V - 0.30V
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