MCP3905T-I/SS

Overview

The MCP3905T-I/SS is a single-phase energy metering integrated circuit manufactured by Microchip Technology. It operates within a supply voltage range of 4.5 V to 5.5 V and draws a supply current of 2.7 mA. The device features an input impedance of 390 kΩ and maintains a measurement error of 0.1%. It utilizes a 24-SSOP package with dimensions of 5.30 mm width. The component supports I/O high levels of 2.4 V and I/O low levels of 0.85 V. It is designed for surface mount installation and functions reliably across a temperature range of -40°C to 85°C.

Feature Summary

• Provides single-phase power metering capabilities
• Integrates analog-to-digital conversion for energy measurement
• Supports surface mount technology for PCB integration

Applications

• Single-phase energy metering systems
• Power monitoring applications
• Smart grid infrastructure components

Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing board layouts regarding the 24-SSOP footprint. Confirm that the operating voltage requirements align with the system design specifications before procurement.

Selection Notes

Select this component for applications requiring single-phase energy measurement with specified accuracy levels. Consider the 24-SSOP package constraints during mechanical design. Evaluate the thermal performance within the -40°C to 85°C operational range to ensure reliability under expected environmental conditions.

Part Context

This part belongs to the MCP3905 family of energy metering ICs from Microchip Technology. It is distinct from other variants such as the MCP3905A or MCP3905LT based on specific suffix designations. The family generally targets utility metering and power management solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.