This data sheet provides detailed information on TDA2003 audio amplifier, including electrical characteristics, absolute maximum operating conditions, working voltage, working temperature, etc.
The TDA2003 is a 10 W audio amplifier integrated circuit designed for low component count, easy assembly, and cost‑effective implementation. It delivers up to 3.5 A output peak current and includes protection against DC/AC short circuits, thermal overload, load‑dump voltage surges up to 40 V, and accidental open‑ground conditions.
The datasheet lists absolute maximum ratings, detailed electrical characteristics such as supply voltage limits, quiescent currents, THD values, and efficiency. It also provides a typical application circuit and an outline drawing with dimensions for PCB layout.
| Peak Supply Voltage (50 ms) | 40 V |
|---|---|
| Operating Supply Voltage | 18 V |
| Output Peak Current (repetitive) | 3.5 A |
| Power Dissipation (Tc=90 °C) | 20 W |
| Ambient Operating Temperature | -20 °C to +75 °C |
| THD (10 % load, Rp=4Ω) | 5.5 % |
The maximum supply voltage (50 ms) is 40 V.
The device can deliver a repetitive output peak current of up to 3.5 A.
The recommended operating supply voltage is 18 V.