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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(chǎn)品的研發(fā)選用國產(chǎn)芯片,國產(chǎn)芯片種類也有多種,諸如鉅泉、銳能微等等,為廣大用戶產(chǎn)品研發(fā)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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