TPA6166A2 Description
The TPA6166A2 single-chip headset interface IC simplifies the challenges of detecting what kind of device an end user has plugged into the headphone jack while delivering excellent audio quality. The device enables smaller end products by integrating a high-performance, low-power DirectPath variableattenuation class-G stereo headphone amplifier, variable-gain microphone preamplifier with bias with advanced accessory...
TPA6166A2 Key Features
- 1 Ultra Low-Power, High-Performance DirectPath™ Class-G Headphone Amplifier
- Ground-Centered Output Eliminates DCBlocking Capacitors
- 30 mW/Ch into 32 Ω / Ch at 1% THD+N
- 42 dB to +6 dB Volume Control
- 2.0 µV Output Noise at -42 dB Gain
- 91-dB PSRR
- Ground Loop Rejection for Reducing Crosstalk
- Fully Differential Mic Preamplifier With Variable Gain and 3.4-µV Low Noise
- Integrated AC-Coupling Capacitor
- Ground Loop Rejection for Reducing Headphone to Mic Crosstalk