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PC1353 数据表(PDF) 3 Page - Unisonic Technologies |
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PC1353 数据表(HTML) 3 Page - Unisonic Technologies |
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3 / 5 page ![]() UTCPC1353 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 14 6 5 2 10 8 1 12 13 TAB 9 V1 V14 V5 I5 VV KF I10 KF VV VV VV Amp Gain?60dB 220 µF 330 µF 220 µF 10pF 0.022 µF 0.01 µF 47 µF47 µF 0.015 µF 47 µF 47 µF 100 µF 600 Ω 22k Ω 5k Ω RG=50 Ω Audio signal f=400Hz DCM DVM DVM IF signal f=6.5MHz RB S4 S3 S1 S2 RB : Vcc 12V:100 Ω Vcc 18V:330 Ω KF VV AC voltmeter Distortion meter UTC PC1353 Vcc 12V or 18V Fig 2 |
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