MPQ7795GRE-AEC1-Z

Overview

The MPQ7795GRE-AEC1-Z is a single-channel, mono bridge-tied load (BTL) Class-D audio amplifier manufactured by Monolithic Power Systems. It delivers 24.5 W of output power and operates with an analog input type. The device supports a supply voltage range from 4.5 V to 36 V and drives loads between 2 Ohms and 16 Ohms. Key electrical specifications include a gain of 20 dB and a total harmonic distortion plus noise of 0.38%. It utilizes a 2.2 MHz switching frequency for low electromagnetic interference and features integrated diagnostics. The component is housed in a QFN-24 package and is qualified under the AEC-Q100 standard.

Feature Summary

• Integrated diagnostic capabilities for system monitoring
• AEC-Q100 automotive qualification for reliability
• Low electromagnetic interference design using 2.2 MHz switching

Applications

• Automotive infotainment systems
• Vehicle speaker amplification
• In-car audio processing units

Procurement Notes

Verify the complete part number including the suffix to ensure correct packaging and automotive grade compliance. Confirm that the specific revision matches the required datasheet version for accurate pinout and electrical characteristics. Cross-reference the manufacturer's official documentation to validate RoHS status and environmental declarations before finalizing procurement orders.

Selection Notes

Select this component when designing high-power mono audio channels requiring automotive-grade reliability. Ensure the power supply architecture supports the specified 4.5 V to 36 V operating range. Verify that the thermal management solution accommodates the QFN-24 package constraints. Confirm compatibility with the 20 dB fixed gain requirement and the target load impedance range of 2 to 16 Ohms.

Part Context

This device belongs to the MPQ7795 series of audio amplifiers from Monolithic Power Systems. The series includes variants such as the MPQ7795AGRE-AEC1-Z. These components are designed specifically for demanding automotive environments where low EMI and high power efficiency are critical requirements for modern vehicle audio architectures.

Replacement Considerations

The MPQ7795AGRE-AEC1-Z is a related variant within the same product family. Verify functional equivalence and pin compatibility before substitution. Consult the manufacturer's official cross-reference data to confirm that all electrical parameters and package dimensions align with the current design requirements.