PT2301
DESCRIPTION
Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://.princeton..tw
PT2301 is a multi-purpose audio power amplifier IC utilizing advanced CMOS technology. PT2301 includes 2 microphone inputs and 2 stereo line inputs. PT2301 supports headphone stereo sound output and a single channel loudspeaker output terminal. PT2301 is a low noise power amplifier with a maximum output of 1 watt. It uses the I2C protocol and has a broad volume control range (+15d B ~ -90d B).
FEATURES
- 1W (8 Ω) single channel loudspeaker output + stereo headphones driver
- Digital volume control (49 steps /+15d B ~ -90d B)
- 2 microphone inputs, 1 microphone output
- The output-port does not need to be connected to the AC capacitor (PT2301-A)
- Standby mode and Mute function
- Thermal shutdown protection circuit
- Energy Save function
- Extremely low (POP) noise
- Wide working voltage range: 2.7V ~ 5.5V
- Low THD: earphone < 0.07%, speaker < 0.03%
- Available in 24 Pin, TSSOP Package
APPLICATIONS
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