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        三相電能計量芯片選型

        2021-04-24


            時下有不少電能計量儀表和終端產品的研發選用國產芯片,國產芯片種類也有多種,諸如鉅泉、銳能微等等,為廣大用戶產品研發提供很大幫助,下面為大家列舉一些型號作參考。

           

        Part NO.

        Supply Voltage

        Metering Functions

        ADC
        Inputs
        (Curr+Volt)

        Input Range

        External Crystal OSC (Hz)

        ADC
        Sampling Rate

        Dynamic Range

        Active Energy Error
        (%)

        Reactive Energy Error (%)

        Vref TC
        (Typical)

        ILOV
        (Loss of Voltage)

        Package
        /Pins

        HT7032

        3.0V~3.6V

        Active Reactive Apparent Fundamental Harmonic

        4+3

        ±710mV

        5.5296M

        28.8kHz
        14.4kHz

        5000:1

        0.1

        0.2

        ±10ppm/℃ (1.195V)

        2.6mA

        LQFP/44

        HT7034

        3.0V~3.6V

        Active Reactive

        3+3

        ±710mV

        5.5296M

        28.8kHz
        14.4kHz

        5000:1

        0.1

        0.2

        ±10ppm/℃ (1.195V)

        2.6mA

        LQFP/32

        HT7036

        3.0V~3.6V

        Active Reactive

        3+3

        ±710mV

        5.5296M

        28.8kHz
        14.4kHz

        5000:1

        0.1

        0.2

        ±10ppm/℃ (1.195V)

        2.6mA

        LQFP/32

        HT7038

        3.0V~3.6V

        Active Reactive

        3+3

        ±710mV

        5.5296M

        28.8kHz
        14.4kHz

        5000:1

        0.1

        0.2

        ±10ppm/℃ (1.195V)

        2.6mA

        LQFP/32

        ATT7022E

        3.0V~3.6V

        Active Reactive Apparent Fundamental Harmonic

        4+3

        ±710mV

        5.5296M

        28.8kHz
        14.4kHz

        5000:1

        0.1

        0.2

        ±10ppm/℃ (1.195V)

        2.6mA

        LQFP/44

        ATT7022F

        3.0V~3.6V

        Active Reactive Apparent Fundamental Harmonic SAG/SWELL

        4+3

        ±710mV

        5.5296M

        28.8kHz
        14.4kHz

        5000:1

        0.1

        0.2

        ±10ppm/℃ (1.195V)

        2.6mA

        LQFP/44

        ATT7026E

        3.0V~3.6V

        Active Reactive Apparent

        3+3

        ±710mV

        5.5296M

        28.8kHz
        14.4kHz

        5000:1

        0.1

        0.2

        ±10ppm/℃ (1.195V)

        2.6mA

        LQFP/44

        HT7132

        3.0V~3.6V

        Active Reactive Apparent Fundamental Harmonic

        4+3

        ±710mV

        5.5296M

        28.8kHz
        14.4kHz

        8000:1

        0.1

        0.1

        ±10ppm/℃ (1.195V)

        2.9mA

        LQFP/48

        HT7136

        3.0V~3.6V

        Active Reactive Apparent Fundamental Harmonic

        4+3

        ±710mV

        5.5296M

        28.8kHz
        14.4kHz

        5000:1

        0.1

        0.1

        ±20ppm/℃ (1.195V)

        X

        LQFP/48

           



           ATT7022EU_26EU用戶手冊V3 

        ATT7022EU_26EU用戶手冊V3.pdf




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