PTC PT2301
PT2301 is a multi-purpose audio power amplifier IC utilizing advanced CMOS technology. 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 (+15dB ~ -90dB).| Part No. | PT2301 |
|---|---|
| Datasheet | PT2301 Download |
| Manufacturer |  PTC |
| Description | 1 Watt Audio Power Amplifier |
| Buy | Stock & Price |
DESCRIPTION
Tel: 886-2-66296288 Fax: 886-2-29174598 URL: PT2301 PT2301 includes 2 microphone inputs and 2 stereo line inputs. PT2301 supports headphone stereo sound output and a single channel loudspeaker output terminal.FEATURES
● 1W (8 Ω) single channel loudspeaker output + stereo headphones driver● Digital volume control (49 steps /+15dB ~ -90dB)
● 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
● Electronic dictionary● PDA
● DSC (Digital Still Camera) PT2301 v1.2 -1- August, 2004 1 Watt Audio Power Amplifier PIN CONFIGURATION Tel: 886-2-66296288 Fax: 886-2-29174598 URL: PT2301 L1L 1 L2L 2 MIC1 3 VSS2 4 SCL 5 SDA 6 VCC 7 MICOUT 8 MIC2 9 L2R 10 L1R 11 REF 12 PT2301 Note: PT2301-A Pin 19 is VEE, PT2301-B Pin 19 is NC.
