PC1353

PC1353 UTC | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 5

Technical content

UTC PC1353 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R111-002,A TV AUDIO PROCESSING CIRCUIT

DESCRIPTION

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=8 Ω,Output is 2.4W(17"TV) When VCC=12V,RL=8 Ω,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 6 11 5743 1 2 attenuator IF voltage regulation IF amplifier limiter Mute Frequency discreminator Power AMP output TAB RB 220 µF 0.01 µF 100 µF 4.7 µF0.015 µF IF discreminator output IF power input Deweighting Vcc 100 µF 330 µF 47 µF 470pF 22Ω 100 µF10pF 0.022 µF0 . 1 µF 22kΩ VR 5kΩ 270Ω Volume control Input coil FM discreminator coil Decoupling Bootstrap Power for audio output Negative Feedback Fig 1

UTC PC1353 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R111-002,A ABSOLUTE MAXIMUM RATING(Ta=25°C) PARAMETER SYMBOL VALUE UNIT Input Voltage(pin 10) V10 20 V Input Current(pin10) I10 1 A Input Current(pin5) I5 100 mA Signal Voltage Input VI 3 VP-P Power Dissipation PD1 0.8(Ta=75 °C)Free air W Power Dissipation PD2 1.4* W Operating Temperature TOPR -20 ~ +75 °C Storage Temperature TSTG -40 ~ +150 °C *Area of copper pattern on PCB 50 x 50(mm)2 ELECTRICAL CHARACTERISTICS(Ta=25°C) 1.TYPICAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITIONS VALUE UNIT Current for Pin 10 I10 THD2A=10% 200 ~ 210 mA Current for Pin 10 I10 THD2B=10% 270 ~ 280 mA Audio Output Power POA THD=3% 1.1 W Audio Output Power POB VCC=18V,RB=330 Ω,THD=3% 2.0 W Bandwidth for Audio Stage fS -3dB 50 ~ 50K HZ 2. IF AMPLIFIER(VCC=12V,RB=100Ω,V14>=1.3V,fO=6.5MHZ,fm=400HZ,f=25KHZ,RG=50Ω) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Pin 5 Voltage V5A 7.5 8.0 8.5 V Pin5 Voltage V5B VCC=18V,RB=330 Ω 7.5 8.0 8.5 V Pin10 Current I10A No input signal 14 19 24 mA Pin10 Current I10B VCC=18V,RB=330 Ω No input signal 16 28 35 mA IF limiter Voltage VLIM VOAF(Vi=10mVrms)= -3dB 200 400 µ Vrms Discriminator Output Voltage VOAF Vi=10mVrms 300 360 mVrms Discriminator Distortion THD1 Vi=10mVrms 0.7 % AM rejection ratio AMR Modulation 30% fm=400HZ Vi=10mVrms -40 -50 dB Maximum attenuation VATT V14=0V -60 -80 dB

UTC PC1353 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R111-002,A 3.AUDIO POWER AMPLIFIER(VCC=12V,RB=100Ω,RL=8Ω,f=400HZ,RG=600Ω) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Voltage Gain GVAF Vi=30mVrms 33 37 41 dB Output Power POA THD=10% 0.9 1.2 W Output Power POB VCC=18V,RB=330 Ω THD=10% 2.0 2.4 W Distortion THD2A PO=0.5W 0.6 2.0 % Distortion THD2B VCC=18V,RB=330 Ω PO=0.5W 0.5 2.0 % Total Distortion(IF+Audio) THD3 PO=0.5W Vi=10mVrms v 1.5 4.0 % TEST CIRCUIT 3 7 4 11 TAB V1 V14 VVKF I10 KF VV VV VV Amp Gain?60dB 220 µF 330 µF100 µF 0.01 µF 100 µF 220 µF 0.1 µF10pF 0.022 µF 0.01 µF 47 µF4 7 µF 0.015 µF 47 µF 47 µF 100 µF 600Ω RL=8Ω 22kΩ 5kΩ RG=50Ω Audio signal f=400Hz DCM DVM DVM IF signal f=6.5MHz RB S4S3 RB : Vcc 12V:100Ω Vcc 18V:330Ω KF VV AC voltmeter Distortion meter UTC PC1353 Vcc 12V or 18V Fig 2

UTC PC1353 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R111-002,A TYPICAL PERFORMANCE CHARACTERISTICS Power supply current Icc (mA) Power supply voltage Vcc (V) Power supply curve f=1kHz Vcc=12V f=1kHz Vcc=18V Total distortion curve Total distortion THD2 (%) Output power? Po(W) 100 200 300 400 500 1010 10 10 10 10 Vcc=12V Vi=30mVrms Vcc=12V fo=6.5MHz 100%FM 30%AM fm=400Hz f=+25kHz Vi=10mVrms Frequency (Hz) Attenuation? (dB) Audio amplifier frequency response curveDetector output curve Detector output voltage? Vout (mVrms) Input voltage? Vi (µVrms) 0 50 100 150 Ambient temperature Ta(°C) Power dissipation PD(W) Power dissipation curve 10 100 1000 V=18V V=12V f=1kHz THD=10% THD=10% Audio power output curve Input power Viaf(mVrms) Output power Po(W) PCB thickness t=1.5mm Copper thickness t=30µm 50x50(mm)2 Free air

UTC PC1353 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 5 QW-R111-002,A UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.