- Products Details
Quick Details
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Brand Name: AHNJ
Model Number: AH3144N
Place of Origin: Nanjing, China
Specifications
- Features
- Rated working voltage 4.5 V ~ 24 V, the limit voltages as low as 3.5 V;
- Operating temperature range: -40ºC ~ 150ºC;
- Rated output current(sink) : 25 mA, the maximum output current(sink): 50 mA
- Switch response time is about 1μs, the operating frequency DC ~ 100 kHz;
- Small temperature drift between operating point and release point;
- There are variety of packages and out packing options;
- No mechanical contact, no spark, switch signal stability, no shaking moment, high reliability and safety;
- Products meet the EU RoHS instruction 2011/65 / EU and REACH regulations 1907/2006 / EU requirements
- Outline
- When the "N" pole of magnet faces the mark surface of the sensor and is closed to sensor (B≤Bop),the sensor outputs low level; When the magnet is far away from sensor(B≥BRP), the sensor outputs high level. When the "S" pole faces the mark surface of sensor,the sensor is no response. Stable Hyteresis((BH= |BOP- BRP|)ensures stable switch status of sensor. The magnet and electric transfer characteristic curve is shown as the figure:
- Hall sensor AH3144N is one of unipolar excitation single-ended digital output Hall IC. The sensor chip has built-in reverse voltage protection, voltage regulators, temperature compensation circuit, Hall-voltage generator, signal amplifier, Schmitt trigger and open collector output driver circuit unit etc. Excellent voltage regulator and temperature compensation circuit ensure the sensor stable operates over a wide voltage range and temperature range, and the reverse voltage protection circuit avoids the sensor to be damaged by reverse voltage.
- Limit Parameter
Parameter symbol Min. Max. Unit Storage Temp. Ts -55 175 ºC Supply Voltage VCC 3.5 28 V Output Cut-off Voltage VO(off) - 25 V Magnetic Induction B unlimited unlimited mT Output Current IO - 50 mA - Electrostatic Grade
- Under human being mode, the Electrostatic compression is large than ±6kV.
- Operating Condition
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Parameter Symbol Min. Max. Unit Supply Voltage VCC 4.5 24 V Operating Temp. Ta -40 150 ºC Output Current IO - 5 mA - Electrical Characteristc
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Paramater Symbol Test Condition Typ. Max Unit Output Low Level VOL VCC1=4.5, VCC2=24V, IO=25mA,B≥BOP 0.2 0.4 V Output High Level VOH VCC1=4.5, VCC2=24V, IO=25mA,B≤BRP 23.5 24 V Output Leakage Current IOH VCC2=24V,VCC1 open circuit 0.1 10 μA Supply Current ICC VCC1=24V,Vo open circuit 3.5 8 mA Output Rise Edge Time tR VCC1=VCC2=12V,
RL=1.2kΩ, CL=20pF125 150 ns Output Fall Edge Time tF 60 80 ns
Magnetic Characteristic
Test condition:VCC1 = VCC2 =24V,IO = 50mAParameter Symbol Min. Typ. Max. Operate Point BOP -25 - - Release Point BRP - - -3 Hysteresis
∣Operate point-Release point∣BH
∣BOP-BRP∣2 - 6
Note 1: Unit is mT, 1mT=10Gs
Note2: When the "S" Pole of the magnetic field is vertical to the front mark of product, we call the magnetic field B>0.
Verified Supplier - Nanjing AH Electronic Science & Technology
Bussiness Type: Manufacturer,Trading Company
Scale: 51 - 100 People
Country/Region: China (Mainland)/Asia
Established:
Scale: 51 - 100 People
Country/Region: China (Mainland)/Asia
Established:
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