TDA1519CTH/N3S

Overview

The TDA1519CTH/N3S is a B-class audio amplifier IC manufactured by NXP USA Inc. It supports mono or stereo output configurations in a 20-HSOP package. The device operates on a supply voltage ranging from 6V to 17.5V. Maximum power output is specified as 22W into a 4-ohm load for single-channel operation, and 11W into a 2-ohm load for dual-channel operation. The junction temperature range extends from -25°C to 150°C.

Feature Summary

• Integrated protection mechanisms including pop-noise elimination, mute functionality, short-circuit protection, thermal shutdown, and standby mode.

Applications

• Consumer audio equipment requiring integrated amplification
• Portable audio devices utilizing surface-mount packaging
• Systems operating within the specified voltage and thermal ranges

Procurement Notes

Verify component authenticity through authorized NXP distributors. Confirm RoHS3 compliance status and check current lifecycle status as the product may be discontinued. Ensure the 20-HSOP package variant matches design requirements before ordering.

Selection Notes

Select this component for designs requiring a single-chip B-class solution with built-in protection features. Verify that the 20-HSOP footprint fits the PCB layout. Ensure the application load impedance aligns with the specified power output ratings to maintain performance and reliability.

Part Context

This part belongs to the TDA151 family of audio amplifiers. It is designed for consumer electronics applications where space efficiency and integrated protection are critical. The HSOP package facilitates surface-mount assembly for compact device designs.

Replacement Considerations

Check for direct pin-compatible substitutes within the TDA151 series. Verify electrical parameters such as supply voltage and output power against existing design constraints before substituting.