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LV49157V - Class-D Audio Power Amplifier

General Description

Mute control pin 2 STBY I Standby control pin 3 VIN1+ I Input pin, CH1 plus 4 VIN1- I Input pin, CH1 minus 5 PLC I Power level control pin Equivalent Circuit VD 250kΩ 10kΩ 1 100kΩ GND VD 250kΩ 10kΩ 2 100kΩ GND VD 300Ω 3 30kΩ VBIAS GND VD 300Ω 4 30kΩ VBIAS GND VD 200Ω 5 GND Continued on

Key Features

  • BTL output, class D amplifier system.
  • Unique Our developed feedback technology achieves superb audio quality.
  • High-efficiency class D amplifier.
  • Soft muting function reduces impulse noise at power on/off.
  • Full complement of built-in protection circuits : over current protection, thermal protection, and low power supply voltage protection circuits.
  • Built in Power limiter.
  • Built in Headphone Amplifier Functions.
  • Power : 15W ×.

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Datasheet Details

Part number LV49157V
Manufacturer onsemi
File Size 658.99 KB
Description Class-D Audio Power Amplifier
Datasheet download datasheet LV49157V Datasheet

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.

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Ordering number : ENA1567 LV49157V LC01707PLF Class-D Audio Power Amplifier with built-in Headphone Amplifier BTL 15W × 2ch http://onsemi.com Overview The LV49157V is a 15W per channel stereo digital power amplifier that takes analog inputs. The LV49157V uses unique Our developed feedback technology to achieve excellent audio quality despite being a class D amplifier and can be used to implement high quality flat display panel (FDP) based systems.