RECORD/PLAYBACK CIRCUIT WITH ALC The TDA7284 is a power amplifier integrated circuit (IC) manufactured by STMicroelectronics (STM). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** STMicroelectronics (STM)
- **Type:** Audio Power Amplifier
- **Output Power:** 15W (into 4Ω at 18V, THD = 10%)
- **Supply Voltage Range:** 6V to 18V
- **Operating Voltage:** Typically 12V
- **Output Configuration:** Single-ended (Class AB)
- **Total Harmonic Distortion (THD):** 0.5% (typical at 1W, 1kHz)
- **Frequency Response:** 20Hz to 20kHz
- **Standby Current:** <1mA
- **Package:** Multiwatt15 (15-lead vertical power package)
### **Descriptions:**
- The TDA7284 is a monolithic Class AB audio amplifier designed for high-quality sound applications.
- It is suitable for use in stereo systems, TV sound, and multimedia speakers.
- The IC includes thermal shutdown and short-circuit protection for reliability.
### **Features:**
- **High Output Power:** Capable of delivering up to 15W into a 4Ω load.
- **Low Distortion:** Ensures high-fidelity audio reproduction.
- **Mute and Standby Functions:** Allows power-saving modes.
- **Thermal Protection:** Prevents overheating damage.
- **Short-Circuit Protection:** Safeguards the amplifier from output faults.
- **Wide Supply Voltage Range:** Compatible with various power sources.
This information is based on the manufacturer's datasheet and technical documentation. For detailed application notes, refer to the official STMicroelectronics datasheet.
