Microchip Microchip Technology MCP39F521 Current Sensor

characteristic.

• Within a 4000:1 dynamic range,the power monitoring accuracy can reach an error of 0.1%.
• Built-in calculations on fast 16-bit processing core.
• Dedicated zero-crossing detection (zcd) pin.
• Dedicated PWM output pin.
• Automatic event pin control with fast voltage surge detection.
• Quick calibration procedure.
• I2C interface.
• 512 bytes user accessible eeprom via page read/write commands.
• Non-volatile on-chip memory,no external memory required.
• Low-drift internal voltage reference: 10 ppm/°C (typ).
• 28 lead 5x5 qfn packaging.
• Extended Temperature Range -40°C to +125°C
• aec-q100 level 1.
• Active power,reactive power,apparent power.
• Accumulation of active and reactive energy.
• True rms current,rms voltage.
• Line frequency,power factor.
• Non-volatile on-chip memory,no external memory required.
• Low-Drift Internal Voltage Reference: 10 ppm/°C typical
• AEC-Q100 Level 1.
• Line frequency,power factor.

MCP39F521 is a highly integrated single-phase power monitoring IC used to measure the input power of AC/DC power supplies in real time and provide power and energy values..It includes dual-channel delta-sigma analog-to-digital converters,16-bit calculation engine,EEPROM and flexible 2-wire interface.In addition to 94.5 dB SINAD performance on each measurement channel,an integrated low-drift voltage reference allows for better than 0.1% accurate designs over a 4000:1 dynamic range.