TDA2003LG 10 W car radio audio amplifier Data brief − preliminary data Protection against: – DC and AC short circuits to ground – Overrating chip temperature – Load dump voltage surge – Fortuitous open ground – Very inductive loads Cost and space savings Pentawatt (vertical) Pentawatt (horizontal) Description The TDA2003LG is a single channel class AB power amplifier which provides a high output current capability (up to 3.5 A) with very low harmonic and crossover distortion. Table 1. This power amplifier is protected against DC and AC short circuits between all pins and ground, fortuitous open ground, load dump surge up to 40 V and thermal over-range. Device summary Order code Pentawatt (vertical) Pentawatt (horizontal) This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. For further information contact your local STMicroelectronics sales office.

Schematic, test circuits and pins connections diagrams . . . . . . . . . . . 3

Schematic, test circuits and pins connections diagrams 1 Schematic, test circuits and pins connections Figure 1. Schematic diagram Figure 2. DC test circuit Figure 3. AC test circuit

Schematic, test circuits and pins connections diagrams Figure 4. Pins connection (top view) SUPPLY VOLTAGE

Package information In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. Figure 5. Pentawatt (vertical) mechanical data and package dimensions MECHANICAL DATA

Package information Figure 6. Pentawatt (horizontal) mechanical data and package dimensions MECHANICAL DATA Resin between

Revision history Revision history Table 2. Document revision history Changes Initial release.

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