TPA2054D4
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
- Independent Gain Select for Headphone Amplifier
- Eight Programmable Maximum Headphone Voltage Limits
- Two Single-Ended or One Differential Stereo Input
- 3:1 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
Mono+ Mono-
8 Speaker
Codec MP3
FM Tuner
Left SE
Right SE
Stereo Class D plus
Direct Path™
Left SE
Right SE
8 Speaker
Stereo Headphone Jack
DESCRIPTION
The TPA2054D4 features a stereo Class-D power...
