MCP3905RD-PM1 Microchip Technology, MCP3905RD-PM1 Datasheet - Page 21

• Manufacturer Part Number: MCP3905RD-PM1
• Description: REFERENCE DESIGN FOR MCP3905
• Manufacturer: Microchip Technology

Specifications of MCP3905RD-PM1

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: No
• Utilized Ic / Part: MCP3905/6
• Primary Attributes: 1-Phase, 220 VAC, In Case, With Mechanical Counter
• Secondary Attributes: On Board Transformerless AC/DC 5V Supply
• Silicon Manufacturer: Microchip
• Silicon Core Number: MCP3905A,MCP3906A
• Kit Application Type: Power Management
• Application Sub Type: Energy Meter
• Kit Contents: Design Guides
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5.0
5.1
For all applications information, refer to AN994, "IEC
Compliant Active Energy Meter Design Using The
MCP3905/6”
includes all required energy meter design information,
including the following:
• Meter rating and current sense choices
• Shunt design
• PGA selection
• F2, F1, F0 selection
• Meter calibration
• Anti-aliasing filter design
• Compensation for parasitic shunt inductance
• EMC design
• Power supply design
• No-load threshold
• Start-up current
• Accuracy testing results from MCP3905-based
• EMC testing results from MCP3905-based meter
© 2009 Microchip Technology Inc.
meter
APPLICATIONS INFORMATION
Meter Design using the
MCP3905/06
(DS00994).
This
application
note
MCP3905/06
DS21948E-page 21