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TDA749213TR

D-class audio amp, 2x50W, PowerSSO-36

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Manufacturer Part：

TDA749213TR

Package：

PowerSSO-36 (10.2 x 5.1 x 1.8mm, 0.8mm pitch)

Brand：
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Description

Product Overview

TDA749213TR from ST is a dual-channel Class-D audio amplifier delivering 2x50W into 6 ohm. 10-30V supply. High efficiency eliminates heatsink. PowerSSO-36 package. TR suffix = tape-and-reel.

Working Principle

Class-D amplifier uses PWM switching for high efficiency (>90%). Differential input with integrated bootstrap. Built-in protection: overtemperature, overcurrent, short circuit. Standby and mute controls.

Pin Description

Pin Group Name Function
Input INA/INB Differential audio input
Output OUTA/OUTB Bridged speaker outputs
Control STBY/MUTE/DIAG Standby, mute, diagnostic

Applications

  • Home audio systems
  • TV sound bars
  • Multimedia speakers

Alternative Models

Manufacturer Part Number Notes
ST TDA7498E 2x80W version
TI TPA3116D2DADR 2x50W Class-D

TDA749213TR from ST is a dual-channel Class-D audio amplifier delivering 2x50W into 6 ohm. 10-30V supply. High efficiency eliminates heatsink. PowerSSO-36 package. TR suffix = tape-and-reel.

Class-D amplifier uses PWM switching for high efficiency (>90%). Differential input with integrated bootstrap. Built-in protection: overtemperature, overcurrent, short circuit. Standby and mute controls.

Pin Group Name Function
Input INA/INB Differential audio input
Output OUTA/OUTB Bridged speaker outputs
Control STBY/MUTE/DIAG Standby, mute, diagnostic
  • Home audio systems
  • TV sound bars
  • Multimedia speakers
Manufacturer Part Number Notes
ST TDA7498E 2x80W version
TI TPA3116D2DADR 2x50W Class-D
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