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| YOUDA INTEGRATED CIRCUIT YD5265 TV SOUND OUTPUT CIRCUIT--YD5265 DESCRIPTION The YD5265 is a semiconductor integrated circuit designed for TV sound output circuit. FEATURES *DC Volume Adjustment Method Employed. Controlled with DC Voltage. *Fin-attached 9-lead SIP package employed. BLOCK DIAGRAM DC Volume Control Mute Audio Output Amp. 1 2 3 4 5 6 7 8 9 WuXi YouDa Electronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com SHENZHEN OFFICE Tel 86-755-83740369 Fax 86-755-83741418 Ver 5.0 1 of 3 2006-06-30 YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage(1) Supply Voltage(2) (Tamb=25) SYMBOL Vcc1 Vcc2 V3-7 Circuit Voltage V4-7 V6-7 Circuit Current Power Dissipation Infinite Heat Sink PD No Heat Sink Tamb Tstg 1.6 -20 to +70 I4P I8P VALUE 14.4 26 7 Vcc1 Vcc2 -103 YD5265 UNIT V V V V V mA A W -1.21.2 Operating Temperature Storage Temperature -55 to +150 ELECTRICAL CHARACTERISTICS (Tamb=25,Vcc1=12V, Vcc2=18V, f=1kHZ, Unless otherwise specified) PARAMETER Quiescent Circuit Current Output Power Voltage Gain Total Harmonic Distortion Max. Attenuation Amount Output Noise Voltage Muting Operation Voltage SYMBOL Icc Po Av THD Att VNO V3 TEST CONDITIONS V4=12V V4=12V, V3=0V, THD=10% V4=12V, V3=0V, Vi=0.1V V4=12V, V3=0V, Po=1W V3=0V, Vi=0.1V,V4=Ration between 12 and 0V V3=0V, V4=0V, Vi=0V V4=12V, V8=0V 2.45 MIN 7.1 2.0 28.5 TYP 9.5 2.3 30.5 0.8 -95 0.6 2.65 32.5 1.2 -85 1.0 2.85 MAX 11.9 UNIT mA W dB % dB mV V WuXi YouDa Electronics Co., Ltd 2 of 3 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT APPLICATION CIRCUIT YD5265 1 Vcc1 + 100 2 + 1 3 4 5 + 10 6 7 10K 680 8 9 + Vcc2 100 + 100 4.7 V1 + 10 0.047 OUTLINE DRAWING WuXi YouDa Electronics Co., Ltd 3 of 3 Website: www.e-youda.com |
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