TRISIL The TPA220 is a power amplifier manufactured by STMicroelectronics (ST). Below are the specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** STMicroelectronics (ST)
- **Type:** Class-D Audio Power Amplifier
- **Output Power:** Up to 2.8W per channel (into 4Ω at 5V)
- **Supply Voltage Range:** 2.5V to 5.5V
- **Efficiency:** >90% (typical)
- **THD+N (Total Harmonic Distortion + Noise):** <0.1% (typical)
- **Signal-to-Noise Ratio (SNR):** >100dB (A-weighted)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** QFN (Quad Flat No-Lead)
### **Description:**
The TPA220 is a high-efficiency, Class-D audio amplifier designed for portable and battery-powered applications. It delivers high-quality audio output with minimal power consumption, making it suitable for smartphones, tablets, and other portable devices. The amplifier features an integrated boost converter to enhance output power while maintaining efficiency.
### **Features:**
- **High Efficiency:** Class-D architecture ensures low power dissipation.
- **Low Quiescent Current:** Reduces power consumption in standby mode.
- **Integrated Boost Converter:** Enhances output power capability.
- **Pop & Click Suppression:** Minimizes audible noise during power-up/down.
- **Short-Circuit & Thermal Protection:** Ensures device reliability.
- **I²C Control Interface:** Allows digital volume and configuration control.
- **Small Form Factor:** QFN package enables compact PCB designs.
This information is based on the manufacturer's datasheet and technical documentation.
