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单相

单相计量 IC

Part No. Supply
Voltage
(V)
Metering
Functions
ADC
Inputs
(Curr.
+Volt.)
Max.
Input
Range
(mV)
ADC
Sampling
Rates
(KHz)
Dynamic
Range
Active
Energy
Error
(%)
Reactive
Energy
Error
(%)
Vref TC
Typical
(ppm/°C)
Comm.
Interface
U / I
RMS
Built-in
Temp.
Sensor
INormal
(mA)
ILoV
(Loss of
Voltage)
(mA)
Package
/Pins
HT7017 4.5~5.5 Active
Reactive
Apparent
2+1 ±800 31.2
15.6
5000:1 0.1 0.2 ±10
(2.5V)
UART × 4.0(3ADC)
3.0(2ADC)
× SSOP
/16
ATT7053B 4.5~5.5 Active
Reactive
Apparent
2+1 ±800 31.2
15.6
5000:1 0.1 0.2 ±10
(2.5V)
SPI
UART
× 4.0(3ADC)
3.0(2ADC)
× SSOP
/24
ATT7059S 4.5~5.5 Active 1+1 ±800 31.2
15.6
5000:1 0.1 × ±10
(2.5V)
UART × 3.0(2ADC) × SSOP
/16
ATT7059C 4.5~5.5 Active 1+1 ±800 31.2
15.6
5000:1 0.1 × ±10
(2.5V)
UART × 3.0(2ADC) × SSOP
/16
ATT7053A 3.0~3.6 Active
Reactive
Apparent
2+1 ±800 28
14
7
3000:1 0.1 0.2 ±25
(1.225V)
SPI 3.0(3ADC)
2.4(2ADC)
1.7 SSOP
/24
ATT7021C 4.75~5.25 Active 1+1 ±470 0.9 500:1 0.1 × ±30
(2.5V)
× × × 3.3(2ADC) × SSOP
/24