Features- Power Monitoring of Two Loads
- Capable of 0.5% error across 4000:1 dynamic range
- Built-In Calculations:
Active, Reactive, Apparent Power
Active and Reactive Energy Accumulation
True RMS Current, RMS Voltage
Line Frequency, Power Factor
- Active, Reactive, Apparent Power
- Active and Reactive Energy Accumulation
- True RMS Current, RMS Voltage
- Line Frequency, Power Factor
- Dedicated Zero Crossing Detection (ZCD) Pin
- Dedicated PWM Output Pin
- Automatic Event Pin Control through Fast Voltage Surge Detection
- Fast Calibration Routines
- 2-wire UART: Selectable Baud Rate up to 115.2kbps
- 512 bytes User-accessible EEPROM through page read/write commands
- Low-Drift Internal Voltage Reference: 10 ppm/°C typical
- 28-lead 5x5 QFN package
- Extended Temperature Range -40°C to +125°C
- AEC-Q100 Grade 1
| Parameter|
Parameter Name
Value
| Value | |
Measurement Error
0.5%
|
0.5%
| |
Dynamic Range
4000:1
|
4000:1
| |
Voltage Reference Drift ppm typ
10
|
10
| |
PSRR % typ
73 dB
|
73 dB
| |
Temp. Range (°C)
-40 to 125
|
-40 to 125
| |
Analog Supply Voltage AVdd Range (V)
2.7 to 3.6
|
2.7 to 3.6
| |
Digital Supply Voltage DVdd Range (V)
2.7 to 3.6
|
2.7 to 3.6
|
|
