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UTC1353 - TV Sound System

General Description

The UTC1353 is a monolithic integrated circuit designed for the SIF and audio section in television receivers.

Key Features

  • Wide operating voltage (9V to 18V) 2.4W, at Vcc=18V, RL=8Ω(For 17” TV) 1.2W, at Vcc=12V, RL=8Ω(For 12” TV).
  • linear volume control.
  • Low Harmonic distortion.
  • Differential peak detector.
  • Enough attenuation (typical, 80dB) by squelch circuit DIP-14H.

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Datasheet Details

Part number UTC1353
Manufacturer Hangzhou Silan Microelectronics
File Size 149.47 KB
Description TV Sound System
Datasheet download datasheet UTC1353 Datasheet

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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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UTC1353 TV SOUND SYSTEM DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC1353 is a monolithic integrated circuit designed for the SIF and audio section in television receivers. This IC has all functions including sound IF amplifier, FM detector, DC volume control circuit, audio output amplifier with 2.4Watts output power and voltage regulator. FEATURES *Wide operating voltage (9V to 18V) 2.4W, at Vcc=18V, RL=8Ω(For 17” TV) 1.2W, at Vcc=12V, RL=8Ω(For 12” TV) *linear volume control *Low Harmonic distortion *Differential peak detector *Enough attenuation (typical, 80dB) by squelch circuit DIP-14H TYPICAL APPLICATION CIRCUIT RB 100µF 0.01µF Vcc 220µF Deemphasis 0.015µF SIF Detector 4.7µF Sound Power input 3 22kΩ 4 7 5 Volume VR Control 5kΩ 270Ω 0.