STMicroelectronics TDA2003A Audio Amplifier Datasheet

The TDA2003A is a high performance, low cost 10W car radio audio amplifier featuring DC and AC short circuit protection, thermal limiting circuit, load dump voltage surge protection and protection diodes in case of accidental open ground.

Brand: STMicroelectronics
Category: amplifier
Document type: Datasheet
Language: English
Pages: 19
File format: PDF
File size: 584 KB
Published: 08 August, 2012
Updated: 30 September, 2023
MD5 checksum: 4352E8E8F68D668E693781B062897C75
PDF: STMicroelectronics TDA2003A Audio Amplifier Datasheet PDF

About this manual

The document describes the TDA2003A, a 10 W car radio audio amplifier designed for high output current with very low harmonic and crossover distortion. It is available in two Pentawatt packages: vertical (TDA2003AV) and horizontal (TDA2003AH). The device offers improved performance over the TDA2002 and requires a very low number of external components for ease of assembly.

What's inside

Schematic, test circuits and pin connections
Electrical specifications
Absolute maximum ratings
Thermal data
Electrical characteristics
Application information
Built-in protection systems
Practical considerations
Package information

Specifications

Peak supply voltage	40 V
Output peak current (repetitive)	3.5 A
Power dissipation at Tj = 90 °C	20 W

Frequently asked questions

What is the quiescent output voltage?

The typical quiescent output voltage (pin 4) ranges from 6.1 V to 6.9 V.

What is the maximum output peak current for repetitive operation?

The maximum output peak current for repetitive operation is 3.5 A.

What is the maximum allowable DC supply voltage?

The maximum allowable DC supply voltage is 28 V.

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