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TDA7053A Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TDA7053APHI100Yes

TDA7053A** is a mono BTL (Bridge-Tied Load) audio power amplifier manufactured by **Philips (PHI)**.

The TDA7053A is a mono BTL (Bridge-Tied Load) audio power amplifier manufactured by Philips (PHI).

Specifications:

  • Supply Voltage (VCC): 4.5V to 18V
  • Output Power:
  • 1W (typical) at 8Ω, 9V
  • 3W (typical) at 8Ω, 12V
  • Quiescent Current: 4mA (typical)
  • Gain: Fixed at 40dB (internally set)
  • THD (Total Harmonic Distortion): 0.2% (typical) at 1W, 8Ω
  • Operating Temperature Range: -40°C to +85°C
  • Package: DIP8 (Dual In-line Package, 8 pins)

Descriptions:

The TDA7053A is a low-voltage mono amplifier designed for portable audio applications. It features Bridge-Tied Load (BTL) output configuration, eliminating the need for an output coupling capacitor. The amplifier has built-in short-circuit protection and thermal overload protection, making it robust for various applications.

Features:

  • No external components required for operation (except for supply decoupling capacitor)
  • Low power consumption (ideal for battery-powered devices)
  • Internally fixed gain (no need for external feedback components)
  • Mute mode (controlled via pin 3)
  • Short-circuit and thermal protection
  • Wide supply voltage range (4.5V to 18V)

This IC is commonly used in portable radios, TVs, intercoms, and other low-power audio applications.

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