TPA741DGNR

Overview

The TPA741DGNR is a mono low-voltage audio power amplifier manufactured by Texas Instruments. It features differential inputs and delivers 700 mW of output power. The device operates within a low voltage range, suitable for portable applications. It utilizes a small DGN package to minimize board space requirements while maintaining efficient audio performance.

Feature Summary

• Integrates differential input stage for improved noise rejection
• Optimized for low-voltage battery-powered operation
• Delivers high efficiency in a compact surface-mount package

Applications

• Portable audio devices
• Mobile phone speaker amplification
• Low-power consumer electronics

Procurement Notes

Verify the exact suffix 'DGNR' against the manufacturer's current datasheet to confirm pinout and thermal specifications. Ensure the design supports the required supply voltage range for optimal 700 mW performance. Check for any specific ordering or packaging variations that may affect integration.

Selection Notes

Select this component when a single-channel audio solution with differential inputs is required for low-voltage systems. Compare its power output and package size against other TPA series variants to ensure compatibility with the target application's acoustic and spatial constraints.

Part Context

This part belongs to the TPA7xx series of low-voltage audio amplifiers from Texas Instruments. These components are designed to replace traditional Class AB amplifiers in portable devices where power efficiency and small form factor are critical. The series offers various configurations for mono and stereo applications.

Replacement Considerations

Consult the official datasheet for direct pin-to-pin replacements within the TPA7xx family. Verify electrical characteristics such as output power and supply voltage compatibility before substituting with similar models like TPA731 or TPA751.