tda7388 amplifier ic

🔹 TDA7388 4 x 41W Quad Bridge Car Radio Amplifier IC – Flexiwatt 25 Package

The TDA7388 is a class AB audio power amplifier integrated circuit designed for high-quality car radio and multimedia systems. It features four independent bridge channels capable of delivering up to 41W each into 4Ω loads, with low distortion, high output power, and built-in protection features. Housed in a Flexiwatt 25 (multi-watt) vertical package, it is a popular choice for DIY car audio upgrades, home theater projects, and portable speaker systems.

✅ Specifications:

• Amplifier Type: Class AB Quad Bridge

• Output Power: 4 x 41W max. (4Ω, 14.4V, 10% THD)

• Output Power (Realistic): 4 x 25W (4Ω, 14.4V, 0.5% THD)

• Supply Voltage: 8V – 18V DC (Typical 14.4V automotive)

• Load Impedance: 4Ω (Minimum)

• Total Harmonic Distortion (THD): 0.01% (typical)

• Signal-to-Noise Ratio: 100 dBA

• Frequency Response: 20Hz – 20kHz

• Standby & Mute Functions: Built-in

• Protections: AC/DC offset, short circuit, thermal shutdown

• Package: Flexiwatt 25 (25-pin, vertical mount)

• Operating Temperature: -55°C to +150°C

📦 Applications:
✔️ Car stereo head units and multimedia systems
✔️ DIY car audio amplifiers and subwoofer drivers
✔️ Home theater amplifier projects
✔️ Portable boombox and Bluetooth speaker builds
✔️ Marine and RV audio systems
✔️ Upgrade/replacement for factory radio amplifiers