TDA2007A is a class AB dualAudio power amplifier chip with high output power and high current capability, specially designed for stereo application in music centers, TV receivers, and portable radios.
The TDA2007A is a class‑AB dual audio power amplifier designed for stereo applications such as music centers, TV receivers, and portable radios. It offers high output power, high current capability, AC short‑circuit protection, and thermal overload protection.
The document includes a description of the device, pin‑connection diagrams, absolute maximum ratings, electrical characteristics, recommended application circuits, and mechanical package dimensions. It also lists component value recommendations for designing a stable stereo amplifier circuit.
| Supply Voltage (max) | 28 V |
|---|---|
| Output Peak Current (repetitive) | 3 A |
| Output Peak Current (non‑repetitive, 100 µs) | 3.5 A |
| Power Dissipation at Tcase = 70 °C | 10 W |
| Storage / Junction Temperature Range | -40 °C to 150 °C |
| Quiescent Output Voltage | 8.5 V |
| Total Quiescent Drain Current (typical) | 90 mA |
| Output Power per Channel (typical) | 5.5 – 6 W |
| THD at 1 kHz, 18 V, 40 Ω | 0.1 % |
| Voltage Gain (closed loop) | 36 dB (typical) |
The absolute maximum supply voltage is 28 V.
Each channel can deliver about 5.5 – 6 W when powered from 18 V and driving a 40 Ω load.
The device includes AC short‑circuit protection and thermal overload protection.