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PC1353 数据表(PDF) 2 Page - Unisonic Technologies |
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PC1353 数据表(HTML) 2 Page - Unisonic Technologies |
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2 / 5 page ![]() UTCPC1353 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 |
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