MAX20330AEWA+

Specialized ICS Overview

The MAX20330AEWA+ is a precision ID detection IC designed for detecting ID resistor values in mobile communication systems. It operates with a VCC supply range of 2.6V to 5.5V and features an ultra-low shutdown current of 2.8µA (typical). The device supports automatic and manual ID value detection, including factory mode for direct system or battery current measurement. It provides overvoltage protection on the ID pin up to 40V and includes thermal shutdown protection at 125°C. The component is housed in an 8-bump WLP package measuring 1.77mm x 1.03mm.

Specialized ICS Feature Summary

• Ultra-low power consumption with 2.8µA typical shutdown current and 2µA typical ID detection current
• High voltage tolerance with ID pin withstand capability up to 40V DC
• Flexible detection modes supporting automatic scaling, manual detection, and factory mode
• Integrated I2C interface with 7-bit slave address and programmable interrupt masking

Specialized ICS Applications

• Smart Phones
• Tablet PCs
• E-Readers

Specialized ICS Procurement Notes

Verify the specific suffix 'T' for tape-and-reel packaging if required by automated assembly processes. Confirm RoHS compliance status through official manufacturer documentation. Ensure the selected variant matches the required temperature range of -40°C to +85°C. Cross-reference the ordering information section of the datasheet for exact part number validity.

Specialized ICS Selection Notes

Select this component when high-voltage tolerance on the ID line is necessary, as it withstands up to 40V. Consider the ultra-low shutdown current for battery-powered applications where standby power conservation is critical. The integrated thermal shutdown and overvoltage protection simplify external circuit design. Verify I2C compatibility with the host microcontroller's available ports and voltage levels.

Specialized ICS Part Context

The MAX20330AEWA+ belongs to the MAX20330A series of precision ID detectors manufactured by Analog Devices Inc./Maxim Integrated. It is specifically engineered for mobile communication devices requiring reliable accessory and connector detection. The device integrates advanced features like zero-crossing detection and moisture intrusion identification within a compact wafer-level package.

Specialized ICS Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's product selection guide for potential alternatives within the same family or functionally equivalent components.

Specialized ICS FAQ

What is the maximum voltage the ID pin can withstand?

The MAX20330A can withstand a DC voltage up to 40V on the ID pin.

How does the device handle thermal protection?

Thermal shutdown circuitry activates when the junction temperature exceeds +125°C, setting the THERM_SHDN bit and generating an interrupt.

What is the I2C slave address for the MAX20330A?

The MAX20330A features a 7-bit slave address of 1010111.