UTC PC1353
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
TV AUDIO PROCESSING CIRCUIT
UTC PC1353 is designed for TV SIF signal amplification and audio power amplification purpose.
It includes SIF amplifier, FM, frequency discriminator, DC volume control, 2.
4W power amplifier and voltage
regulator.
FEATURES
* Wide operating supply voltage,9V ~ 18V When VCC=18V,RL=8Ω ,Output is 2.
4W(17"TV) When VCC=12V,RL=8Ω ,Output is 1.
2W(12"TV) * Linear volume control * Low harmonic distortion * Differential peak detector * Attenuation circuit for noise suppression(Typical80dB)
DIP-14H
APPLICATION CIRCUIT
RB 100 µF 0.
01 µF
Vcc
220 µF
Deweighting
IF discreminator output
4.
7 µF
0.
015 µF
IF power input
3
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