TPA2050D4 Overview
Description
The TPA2050D4 features a stereo Class-D power amplifier along with a stereo DirectPath™ headphone amplifier. The TPA2050D4 has two stereo single-ended (SE) inputs that can be configured as one stereo differential input.
Key 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)
- DirectPath™ 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 kV HBM ESD Protection on Headphone Outputs
