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LV49157V - Class-D Audio Power Amplifier

Description

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

Features

  • BTL output, class D amplifier system.
  • Unique SANYO-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 : 15.

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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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www.DataSheet.co.kr Ordering number : ENA1567 Bi-CMOS LSI LV49157V Overview Class-D Audio Power Amplifier with built-in Headphone Ampifier BTL 15W × 2ch The LV49157V is a 15W per channel stereo digital power amplifier that takes analog inputs. The LV49157V uses unique SANYO-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.
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