TDA2003 – Class AB Single-Channel Audio Power Amplifier (TO-220) 10W @14.4V (4Ω) | 8V–18V, 0°C to +70°C | Through-Hole Package

The TDA2003 (TO-220) is a high-performance Class AB single-channel audio power amplifier designed for use in car audio and general-purpose sound systems. It delivers up to 10W output power at 14.4V into a 4Ω load with extremely low total harmonic distortion (0.15%), ensuring clean and powerful sound reproduction.

Operating across a wide voltage range of 8V to 18V, the TDA2003 features low quiescent current (44mA) and excellent efficiency. Its rugged design includes built-in protection against short circuits, overheating, and load dump transients, making it ideal for automotive and consumer applications.

Key Features:

• Function: Single-Channel Audio Power Amplifier

• Technology: Class AB

• Operating Voltage: 8V – 18V

• Quiescent Current: 44mA (typical)

• Output Power: 10W @14.4V (4Ω)

• Total Harmonic Distortion (THD): 0.15%

• Operating Temperature: 0°C to +70°C

• Package Type: TO-220

• Mounting Type: Through-Hole

• High Output Power and Efficiency

• Low Distortion and Noise

• Built-in Thermal and Short-Circuit Protection

• Stable Operation Under Varying Loads

• Designed for Automotive Audio Applications

Applications:

• Car Audio Systems

• Portable and Compact Amplifiers

• General-Purpose Audio Power Amplification

• Consumer and Multimedia Audio Equipment