TFA9879 Key Features
- High power supply rejection ratio
- Excellent audio performance
- Digital input for high RF immunity
- High efficiency for maximizing battery life
- Wide supply voltage range (fully operational from 2.5 V to 5.5 V)
- Delivers high output power into 4 and 8 load impedances
- Phase-Locked Loop (PLL); no system clock required
- Protection including diagnostics via I2C-bus
- OverCurrent Protection (OCP) to protect against short circuits across the speaker, to the supply line or to ground
- OverTemperature Protection (OTP)