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    1. LTJ 系列磁性識別傳感器

      STK-HD/SG

      STK-HD/SG電流傳感器是基于開環原理和TMR技術。在隔離條件下,電流傳感器可以測量直流、交流、脈沖和任何類型的不規則波。

      • 產品特征
      • 典型應用
      產品特征
      • ?交流變速驅動器

        ?直流發電機

        ?PV串電流檢測

        ?MPPT

        ?開關型電源(SMPS)

      • 極限參數
      • 電氣參數(Ta=25℃)
      • 物理參數
      • Parameter

        Symbol

        Unit

        Min

        Typ

        Max

        Comment

        Primary nominal current rms

        I_pn

        A

         

        15

         

         

        Supply voltage

        Vcc

        V

        4.75

        5

        5.25

         

        Current consumption

        Icc

        mA

         

        5

        10

         

        Reference voltage

        Vref

        V

        0.47

        0.5

        0.53

        Output function

        Quiescent voltage

        Vout @ 0 A

        Voff

        V

        0.47

        0.5

        0.53

         

        Electrical offset voltage

        (Vout – Vref) @ 0 A

        Voe

        mV

        -8

         

        8

         

        Rated output voltage

        ((Vout – Vref)@I_pn) – Voe

        V_FS

        V

         

        3.75

         

         

        Internal output resistance

        R_out

        Ω

         

        1

         

         

        Internal reference resistance

        R_ref

        Ω

         

        1

         

         

        Theoretical gain

        G

        mV/A

         

        250

         

         

        Rated linearity error

        Non-L

        %I_pn

         

        0.5

         

        Within ±I_pn

        Step response time

        t_res

        μs

         

        0.4

         

        @ 90% of I_pn

        Frequency bandwidth (-3dB)

        BW

        kHz

         

        600

         

        No RC circuit

        Output voltage noise

        DC ~ 10 kHz

        DC ~ 100 kHz

        Vnoise

        mVpp

         

        1

        4

         

        @250kHz

        Sampling Rate

        Accuracy @ 25

        X

        % of I_pn

        -0.8

         

        0.8

        @ 25

        Accuracy @ -40~105

        X_TRange

        % of I_pn

        -1.5

         

        1.5

        -40 ~ 105

      • Parameter

        Symbol

        Unit

        Min

        Typ

        Max

        Comment

        Primary nominal current rms

        I_pn

        A

         

        15

         

         

        Supply voltage

        Vcc

        V

        4.75

        5

        5.25

         

        Current consumption

        Icc

        mA

         

        5

        10

         

        Reference voltage

        Vref

        V

        0.47

        0.5

        0.53

        Output function

        Quiescent voltage

        Vout @ 0 A

        Voff

        V

        0.47

        0.5

        0.53

         

        Electrical offset voltage

        (Vout – Vref) @ 0 A

        Voe

        mV

        -8

         

        8

         

        Rated output voltage

        ((Vout – Vref)@I_pn) – Voe

        V_FS

        V

         

        3.75

         

         

        Internal output resistance

        R_out

        Ω

         

        1

         

         

        Internal reference resistance

        R_ref

        Ω

         

        1

         

         

        Theoretical gain

        G

        mV/A

         

        250

         

         

        Rated linearity error

        Non-L

        %I_pn

         

        0.5

         

        Within ±I_pn

        Step response time

        t_res

        μs

         

        0.4

         

        @ 90% of I_pn

        Frequency bandwidth (-3dB)

        BW

        kHz

         

        600

         

        No RC circuit

        Output voltage noise

        DC ~ 10 kHz

        DC ~ 100 kHz

        Vnoise

        mVpp

         

        1

        4

         

        @250kHz

        Sampling Rate

        Accuracy @ 25

        X

        % of I_pn

        -0.8

         

        0.8

        @ 25

        Accuracy @ -40~105

        X_TRange

        % of I_pn

        -1.5

         

        1.5

        -40 ~ 105

      • Parameter

        Symbol

        Unit

        Min

        Typ

        Max

        Comment

        Primary nominal current rms

        I_pn

        A

         

        15

         

         

        Supply voltage

        Vcc

        V

        4.75

        5

        5.25

         

        Current consumption

        Icc

        mA

         

        5

        10

         

        Reference voltage

        Vref

        V

        0.47

        0.5

        0.53

        Output function

        Quiescent voltage

        Vout @ 0 A

        Voff

        V

        0.47

        0.5

        0.53

         

        Electrical offset voltage

        (Vout – Vref) @ 0 A

        Voe

        mV

        -8

         

        8

         

        Rated output voltage

        ((Vout – Vref)@I_pn) – Voe

        V_FS

        V

         

        3.75

         

         

        Internal output resistance

        R_out

        Ω

         

        1

         

         

        Internal reference resistance

        R_ref

        Ω

         

        1

         

         

        Theoretical gain

        G

        mV/A

         

        250

         

         

        Rated linearity error

        Non-L

        %I_pn

         

        0.5

         

        Within ±I_pn

        Step response time

        t_res

        μs

         

        0.4

         

        @ 90% of I_pn

        Frequency bandwidth (-3dB)

        BW

        kHz

         

        600

         

        No RC circuit

        Output voltage noise

        DC ~ 10 kHz

        DC ~ 100 kHz

        Vnoise

        mVpp

         

        1

        4

         

        @250kHz

        Sampling Rate

        Accuracy @ 25

        X

        % of I_pn

        -0.8

         

        0.8

        @ 25

        Accuracy @ -40~105

        X_TRange

        % of I_pn

        -1.5

         

        1.5

        -40 ~ 105

      • 機械尺寸圖(mm)
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