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PT2307 - 1W Audio Power Integration Amplifier

General Description

The PT2307 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.

Key Features

  • 1W (8Ω) mono channel speaker output + stereo headphone driver.
  • Digital controlled volume.
  • Main volume: 32 steps/0dB ~ -90dB.
  • Headphone volume: 8 steps/0dB ~ -10.5dB.
  • 2 microphone inputs, 1 microphone output.
  • 2 stereo audio inputs, selected via I2C bus.
  • Dual headphone output mode Integrated. (PT2307-A or PT2307-B).
  • Mute function.
  • Shutdown (power save) mode.
  • I2C register keeps the last status when the shutdo.

📥 Download Datasheet

Datasheet Details

Part number PT2307
Manufacturer PTC
File Size 198.93 KB
Description 1W Audio Power Integration Amplifier
Datasheet download datasheet PT2307 Datasheet

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Other Datasheets by PTC

Part Number Description
PT2301 1 Watt Audio Power Amplifier
PT2303 2W x 2 Class AB Audio Power Amplifier
PT2305 2.5W x 2 Class AB Audio Power Amplifier
PT2308P 2-Channel 300mW Class AB Power Amplifier
PT2309 Headphone Driver IC

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
1W Audio Power Integration Amplifier Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2307 DESCRIPTION The PT2307 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. Built-in digital controlled volume has 32 steps from 0dB ~ -90dB, the headphone volume control has 8 steps ranging from 0dB ~ -10.5dB which can be further attenuate from the main volume. All functions can be controlled via I2C bus. In the output section, the PT2307 is equipped with both stereo headphone driver and mono speaker amp maximum output up to 1 watt.