PT2301
Overview
The PT2301 is an integration audio power amplifier IC utilizing advanced CMOS technology. Supports 2 mono MIC input and 2 stereo line input, input gain of each amp can be set individually to meet customers’ needs.
- 1W (8 Ω) mono channel speaker driver + stereo headphone driver
- Digital controlled volume (49 steps /+15dB ~ -90dB)
- 2 mono microphone inputs, 1 microphone output
- 2 stereo line input
- Input gain can be setting individually in each input port.
- Eliminate DC block capacitor in the headphone driver output (Only PT2301-A supported)
- Standby mode and Mute function
- Thermal shutdown protection circuit
- Energy Save function
- Very low “POP” noise during function changed.
