TPA2050D4
FEATURES
- 23 Stereo Class-D Amp:
- 1.4 W into 8 Ω from 5.0 V (10% THD + N)
- 1.25 W into 8 Ω from 5.0 V (1% THD + N)
- Direct Path™ Stereo Headphone Amplifier
- No Output Capacitors Required
- Gain Select for Headphone Amplifier
- Eight Programmable Maximum Headphone
Voltage Limits
- Two Single-Ended or One Differential Stereo
Input
- 2:1 Input MUX with Mode Control
- 32-Step Volume Control for Both Input
Channels
- Independent Shutdown for Headphone and
Class-D Amplifiers
- Short-Circuit and Thermal-Overload Protection
- ±8 k V HBM ESD Protection on Headphone
Outputs
- I2C™ Interface
- 25-Ball 2,61 mm × 2,61 mm WCSP
APPLICATIONS
- Smart Phones / Cellular Phones
- Laptop puters
- Portable Gaming
- Portable Media Players
SIMPLIFIED SYSTEM BLOCK DIAGRAM
Codec (MP3)
FM Tuner
Left (SE )
Right (SE )
Left (SE )
Stereo Class-D plus Direct Path
Right (SE )
8 W Speaker 8 W Speaker
Stereo Headphone Jack
DESCRIPTION
The TPA2050D4 features a stereo Class-D power amplifier...
