UTCPC1353 Datasheet | Unisonic Technologies

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(Typical80d B) 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 22k Ω Volume VR control 5k Ω 270 Ω 0.1 µF 14 attenuator IF voltage regulation Power for audio output 10 12 Input coil 0.022 µF IF amplifier limiter Bootstrap 100 µF Mute Frequency discreminator Power AMP output 330 µF 22Ω FM discreminator coil 100 µF 10p F 470p F 47 µF Negative Feedback Decoupling...