MAX9711ETC

Audio Amplifiers Overview

The MAX9711ETC+ is a Class-AB audio power amplifier manufactured by Analog Devices (Maxim Integrated). It delivers 3W of output power into a 3-ohm load. The device operates on a single supply voltage ranging from 4.5V to 5.5V. It supports both mono and stereo bridge-tied load (BTL) configurations. Total Harmonic Distortion plus noise is specified at 0.01%. The component functions within an operating temperature range of -40°C to +85°C and is housed in a 12-pin TQFN package.

Audio Amplifiers Feature Summary

• Bridge-tied load architecture for high-efficiency audio amplification
• Single-supply operation compatible with standard battery voltages
• Compliance with PC99/01 standards for system integration

Audio Amplifiers Applications

• Portable multimedia devices requiring compact audio solutions
• Desktop computer peripheral audio systems
• Consumer electronics utilizing single-supply power architectures

Audio Amplifiers Procurement Notes

Verify current availability status as the part may be subject to limited supply or special order constraints. Confirm that the ordering suffix corresponds to the exact pinout and thermal requirements of your design. Ensure compliance with RoHS directives if required by your manufacturing process. Cross-reference the datasheet revision date to confirm technical specifications match your application needs before finalizing procurement decisions.

Audio Amplifiers Selection Notes

Select this component when a low-profile, single-supply audio solution is required for 3-ohm loads. The TQFN package suits space-constrained designs. Verify that the input signal levels are compatible with the single-supply configuration. Consider thermal dissipation requirements given the 3W output capability in the small form factor. Ensure the power supply rail remains stable within the 4.5V to 5.5V window for optimal performance.

Audio Amplifiers Part Context

This amplifier belongs to the MAX9710/MAX9711 family of BTL audio power amplifiers. These devices are designed for PC99/01 compliance in desktop and portable applications. The series offers a balance of power output and efficiency suitable for consumer electronics. The ETC+ designation indicates the specific package type and lead-free composition compliant with environmental standards.

Audio Amplifiers Replacement Considerations

Check for direct substitutes within the MAX9710/MAX9711 family. Verify pin compatibility and thermal characteristics before swapping components. Ensure any replacement maintains the same single-supply voltage range and output power capabilities for the target load impedance.