100pcs OH44E A3144E switched Hall-Effect IC contactless switching applications For Sale
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100pcs OH44E A3144E switched Hall-Effect IC contactless switching applications:
$35.00
Click small picture to buy! General Description:
OH44E is a switched Hall-Effect IC which is for contactless switching applications. The device includes an on-chip Hall voltage generator for magnetic sensing, an amplifier that amplifies the Hall voltage, a schmitt trigger to provide switching hysteresis for noise rejection, and an open-collector output.
Features● High reliability
● good temperature performance
● anti-environmental stress
●Reverse Polarity Protection
Applications●Speed measurement
● Home appliances
● Position detection
● Flow measurement
Absolute Maximum Ratings （TA=25℃）●Supply Voltage VCC:4.5-28V
●Operating Temperature Range TA:-40～125℃
●Output Current IO:25mA
●Storage Temperature Range TS:-65～150℃
Magnetic-electrical Transfer Characteristics
Parameter
Symbol
Conditions
Value
Unit
Min
Typ
Max
Supply Voltage
VCC
4.5
-
24
V
Output Saturation Voltage
VOL
Vcc=4.5V, Iout=20mA,
B≥BOP
-
200
400
mV
Output Leakage Current
IOH
Vout=24V，B≤BRP
-
1.0
10
uA
Supply Current
ICC
VCC=Vccmax OC output
-
5
-
mA
Output Rise Time
tr
Vcc=12V, RL=820ohm,
CL=20pF
-
0.2
2.0
uS
Output Falling Time
tf
-
0.18
2.0
uS
Magnetic Characteristics (Ta= 25°C ) (1mT = 10 Gauss)Parameter
symbol
Value
Unit
Min
Typ
Max
Operate Point
BOP
-
-
20
mT
Release Point
BRP
3
-
-
mT
Hysteresis
BH
5
-
7
mT
Test Circuit for Reference： Dimension(unit:mm)Package Contains
This product should include the following components:
OH44E,100 pcs;
2.Please confirm your ADDRESS in , including your Phone number!.
3.All items will be shipped within the HANDLING TIME on receipt of cleared payment and We ship items to Worldwide.
4.To USA:via ePACKET Express Shipping,it usually takes 8-15 working days to receive.
5.To Russia:via ePACKET Express Shipping,it usually takes 8-35 working days to receive.
6.To Taiwan,Macao and Hongkong:via SF-Express,it usually takes 1-4 working days to receive.
7.To South America:via HONGKONG post,SWISS POST,UK POST,China Post or Singapore POST,it usually takes 15-45 working days to receive.
8.To Europe:Germany/Belgium/China Post,it usually takes 6-15 working days to receive,but there may be some delay to some countries.
9.To others Countries:via HONGKONG/SWISS/UK/China/Singapore POST,it usually takes 10-35 working days to receive.
10.We also provides FAST shipping,like DHL,UPS,feDEX and EMS.Pls tell me if you want to use them,and i will send paypal invoice for fast-shipping fee to you. It usually takes4-9 workig days to receive.And pls contact us firstly.
ePACKET(for American Russia Customers):www.ems.com.cn
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China Post: www.hongkongpost.com
Swiss Post: www.swisspost.com
Singapore Post:www.singpost.com
Germany Post:www.deutschepost.de
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- 1.We are happy to return any unused item in its original packaging within 14 days of delivery.
2.Buyers are responsible for the round (two-way) shipping cost.
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