TDA2009A is a 10+10W stereo amplifier chip with high output power, high current capability, short circuit protection and over-temperature protection.
The document describes the TDA2009A, a Class AB dual Hi-Fi audio power amplifier designed for stereo applications such as Hi-Fi and music centers. It is assembled in a Multiwatt package to save space and reduce component count.
Key features include high output power (10 + 10W minimum), high current capability up to 3.5A, AC short circuit protection, thermal overload protection, and low external component requirements.
| Supply Voltage (Vs) | 8 to 28 V |
|---|---|
| Output Peak Current (repetitive) | 3.5 A |
| Power Dissipation at Tcase = 90 °C | 20 W |
| Storage and Junction Temperature Range | -40 to +150 °C |
The thermal shut-down occurs at a junction temperature of 145 °C.
The amplifier provides a minimum of 10 + 10W of output power.
The absolute maximum supply voltage is 28 V.
The output peak current is up to 3.5 A for repetitive conditions.