MAX9773EWP+G45

Audio Amplifiers Overview

The MAX9773EWP+G45 is a stereo Class-D audio amplifier manufactured by Analog Devices Inc./Maxim Integrated. It delivers 1.8W of output power into a 4-ohm load. The device operates on a supply voltage range of 2.6V to 5.5V and features a 20-WLP package with dimensions of 2.56x2.05 mm. It includes differential inputs, pop-and-click suppression, and thermal/short-circuit protection. The operating temperature range extends from -40°C to +85°C.

Audio Amplifiers Feature Summary

• Filterless operation for reduced component count
• Ultra-low EMI performance
• Differential input capability
• Integrated pop-and-click suppression

Audio Amplifiers Applications

• Portable audio devices
• Mobile phones
• MP3 players
• Personal media players

Audio Amplifiers Procurement Notes

Verify the specific suffix G45 against current manufacturer documentation to confirm lead-free status and RoHS compliance details. Confirm availability as this part may be discontinued or subject to limited supply constraints depending on the distributor. Ensure the 20-WLP package type matches your PCB footprint requirements before ordering.

Audio Amplifiers Selection Notes

Select this component for applications requiring high efficiency and low electromagnetic interference in space-constrained designs. The filterless architecture simplifies board layout. Verify that the 2.6V to 5.5V supply range aligns with the system's power budget. Consider the 20-WLP package size for tight spatial limitations.

Audio Amplifiers Part Context

This part belongs to the MAX9773 series of stereo Class-D audio amplifiers. It is designed for portable electronics where battery life and sound quality are critical. The device integrates all necessary functions for direct speaker drive without external filters.

Audio Amplifiers Replacement Considerations

Check for MAX9773 variants with different packaging such as ETG+ for TQFN options if WLP is unavailable. Verify functional compatibility regarding pinout and electrical specifications before substitution.