单极常温小回差高灵敏霍尔开关电路
单极常温小回差高灵敏霍尔开关电路
产品价格：￥0.65（人民币）
  • 规格：SH3144
  • 发货地：苏州
  • 品牌：
  • 最小起订量：1只
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    苏州思迪科电子科技有限公司
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    商铺名称：苏州思迪科电子科技有限公司

    联系人：陈小姐（小姐）

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    商品详情

      PN

      SH3144L

      Operating Temperature

      E:-40～85℃

      Package

      TO-92UA/SOT89

      1000pcs/bag

      L:-40～150℃

       

      General Description

      SH3144L Hall-effect switch integrated circuits for high temperature operating based on Hall-effect principle, apply the semiconductor monolithic technology, which includes a voltage regulator, Hall voltage generator, differential amplifier, Schmitt trigger and an open-collector output on a single silicon chip. ICs can convert the input magnetic field signal into digital voltage output.

      Features
      Small size；High Sensitivity；Quick Response；Good Temperature Performance；High Accuracy；Excellent Reliability

      Typical applications

      Non-contact Switch；Automotive Ignition；Brake Ics；Position control ；Revolution detection；Safe alarm device；Textile control system

       

      Absolute Maximum Rating

      Supply Voltage  VCC·························· 4.5～28V；

      Output Current  IO·································25mA

      Operating Temperature Range TA·····························RANK  E: -40～85℃, L; -40～150℃

      Storage Temperature Range  TS ··························-65～150℃

      Functional Block Diagram

       

      1,Vcc

      3, Vout

      2, GND

      REG

      Magnetic-electrical

      transfer characteristics

      VOUT

      BH

      BRP

      BOP

      B

      VOH

      VOL

      0
       

       

       

       

       

       

       

       

       

       

       

       


      Magnetic Characteristics (Unit: mT)

      Parameter

      symbol

      Value

      Unit

      Min

      Typ

      Max

      Operate Point

      BOP

      -

      -

      20

      mT

      Release Point

      BRP

      3

      -

      -

      mT

      Hysteresis

      Bhys

      6

      -

      9

      mT

       

       

       

      Electrical Characteristics TA=25℃

      Parameter

      Symbol

      Test Condition

      Value

      Unit

      Min

      Typ

      Max

      Supply Voltage

      VCC

       

      4.5

      -

      24

      V

      Output Low Voltage

      VOL

      Iout=25mA，B>BOP

      -

      175

      400

      mV

      Output Leakage Current

      IOH

      Vout=24V，BRP

      -

      <1.0

      10

      μA

      Supply Current

      ICC

      VCC=24V OCoutput

      -

      5

      -

      mA

      Output Rise time

      tr

      Vcc=12V,

      RL=820Ω,CL=20pF

      -

      0.2

      2.0

      μS

      Output Fall time

      tf

      Vcc=12V,

      RL=820Ω,CL=20pF

      -

      0.18

      2.0

      μS

       

      Vout

      Vcc

      RL

      RL=820Ω

      CL=20 pF

      CL
      Test circuit

       

      PIN NOTES：1.Power Supply

                   2.Ground   3.Output

      NOTE:

      u       Mechanical Stress Should be lessened as far as possible in the process of assembly

      u       The soldering temperature at the leads should be less than 260℃ within 3 seconds.
       

       

       

       

       

       

       

       


      Package (unit :mm)

        

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