HPA00398DRBR

Overview

The HPA00398DRBR is a mono audio power amplifier manufactured by Texas Instruments, belonging to the TPA6204A1 series. It delivers 1.7 W of output power into an 8-ohm load with a total harmonic distortion plus noise of 0.03%. The device operates on a single supply voltage ranging from 2.5 V to 5.5 V and draws a typical operating current of 4 mA. It features differential input capability and utilizes a Class-AB topology. The component is housed in an SON-8 package and supports surface-mount installation. It functions within a temperature range of -40°C to +85°C.

Feature Summary

• Delivers high-fidelity audio amplification with low distortion characteristics for clear sound reproduction.
• Supports differential input signals to enhance noise immunity in audio signal paths.
• Operates efficiently with low quiescent current consumption suitable for battery-powered applications.

Applications

• Portable audio devices requiring compact mono amplification
• Embedded systems with limited power supply constraints
• Consumer electronics utilizing single-supply operation

Procurement Notes

Verify the exact part number against official Texas Instruments documentation, as HPA00398DRBR appears to be an internal or alias designation for the TPA6204A1DRBR. Confirm package type, pinout compatibility, and RoHS compliance status directly with the manufacturer or authorized distributors before procurement to ensure alignment with design specifications.

Selection Notes

Select this component when a low-power, single-channel audio amplifier with differential inputs is required. Ensure the application environment stays within the specified -40°C to +85°C operating temperature range. Verify that the available supply voltage falls between 2.5 V and 5.5 V and that the load impedance matches the 8-ohm specification for optimal performance.

Part Context

This component is part of the TPA6204A1 family of audio amplifiers from Texas Instruments. It serves as a specialized solution for mono audio applications where space and power efficiency are critical. The device integrates Class-AB amplification technology to balance sound quality with energy consumption, making it suitable for modern portable electronic devices.

Replacement Considerations

The TPA6204A1DRBR is the confirmed public substitute part number for HPA00398DRBR. Verify functional equivalence and pin compatibility before replacement.