MAX9700CETB+

Audio Amplifiers Overview

The MAX9700CETB+ is a single-channel, Class-D audio amplifier manufactured by Analog Devices Inc. (Maxim Integrated). It delivers 1.2W of output power into an 8-ohm load with a supply voltage range of 2.5V to 5.5V. The device features low electromagnetic interference and operates without external output filters. It includes differential inputs, pop-and-click suppression, and thermal protection. The component is housed in a compact 10-TDFN package and supports operation across a temperature range of -40°C to +85°C.

Audio Amplifiers Feature Summary

• Filterless Class-D architecture for reduced component count
• Low EMI performance suitable for sensitive audio applications
• Integrated pop-and-click suppression for quiet startup
• Differential input configuration for improved noise rejection

Audio Amplifiers Applications

• Portable media players
• Mobile phones
• Personal digital assistants
• MP3 players

Audio Amplifiers Procurement Notes

Verify the specific suffix against official documentation, as package variations exist within the MAX9700 family. Confirm current availability status directly with authorized distributors, as lead times may vary. Ensure the ordering part number matches the required pinout and thermal characteristics for your design.

Audio Amplifiers Selection Notes

Select this component when a small form factor is critical due to its TDFN packaging. Consider it for battery-powered devices requiring high efficiency from Class-D topology. Verify that the 1.2W output power meets the speaker requirements. Check compatibility with the system's supply voltage range.

Audio Amplifiers Part Context

This part belongs to the MAX9700 series of filterless Class-D amplifiers designed for portable electronics. The series offers various packages and power levels to suit different size constraints. The CETB suffix typically denotes a specific thermal pad and package variant within this product line.

Audio Amplifiers Replacement Considerations

Check for MAX9700 variants with compatible pinouts such as MAX9700BEBC or MAX9700AEBC if package differences are acceptable. Verify electrical specifications match before substitution.