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| ICs for Audio Common Use AN5265 TV Sound Output Circuit s Overview o 2.650.1 Unit : mm 8.40.25 5.80.25 1.50.25 6.3 0.3 7.1 0.25 The AN5265 is a semiconductor integrated circuit designed for TV sound output circuit. 3.750.25 0.5 0.1 1.2 0.25 19.90.1 18.30.25 15.0 0.10.05 5.60.25 9-lead HSIP Package (HSIP009-P-0000) s Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 9 Sound Input Mute Volume adjustment Filter Feedback GND Sound output Supply voltage 2 Pin Description Supply Voltage 1 s Block Diagram DC Volume Control Audio Output Amp. Mute 1 VCC1 2 3 4 Vol 5 + 6 7 GND 8 9 VCC2 Input Feed back Output 1.7 0.25 1.70.25 + 0.1 0.45 - 0.05 2.54 * 22.30.3 adjustment method employed. Controlled with DC voltage. Fin-attached 9-lead SIP package employed o 3.30.1 s Features * DC volume 9 8 7 6 5 4 3 2 1 AN5265 s Absolute Maximum Ratings (Ta= 25C) Parameter Supply Voltage Voltage Circuit Voltage Symbol V1 - 7 V9 - 7 V3 - 7 V4 - 7 V6 - 7 Current Circuit Current I4 I8 PD Topr Tstg 0 0 0 -10 -1.2 1.6 - 20 ~ + 70 - 55 ~ + 150 Rating 14.4 26 ICs for Audio Common Use Unit V V 7 V1 - 7 V9 - 7 3 1.2 V V V mA (peak) A (peak) W C C Power Dissipation Operating Ambient Temperature Storage Temperature s Electrical Characteristics (Ta= 25C) Parameter Circuit Current Circuit Voltage Circuit Voltage Circuit Voltage Circuit Voltage Max. Output Power Voltage Gain Total Harmonics Distortion Max. Attenuation Amount Output Noise Voltage Muting Operation Voltage PD - Ta 12 11 10 9 Symbol I1 V2 - 7 V5 - 7 V6 - 7 V8 - 7 Pomax. GV THD Att Vno V3 - 7 Condition Pin1= Pin4 = 12V, Pin7= 0V, Pin9 = 18V Pin1= 12V, Pin4 = Pin7= 0V, Pin9 = 18V Pin1= 12V, Pin4 = Pin7= 0V, Pin9 = 18V Pin1= 12V, Pin4 = Pin7= 0V, Pin9 = 18V Pin1= 12V, Pinr= Pin4 = 0V, Pin9 =18V, Pin6 - 8 : 10k f= 1kHz, THD= 10%, V4= 12V, RL= 16 f= 1kHz, Vi= 0.1Vrms, V4= 12V f= 1kHz, PO= 1W,V4= 12V f= 1kHz, Vi= 0.1Vrms, V4= Ratio between 12 and 0 V Vi= 0Vrms, V4= 0V f= 1kHz, V4= 12V, V8= 0Vrms min. 7.1 typ. 9.5 5.4 8.5 8.8 8.8 max. 11.9 Unit mA V V V V W 2.0 28.5 2.3 30.5 0.8 -95 0.6 32.5 1.2 -85 2.85 dB % dB V 1.0 mVrms 2.45 2.65 Tc=Ta Power Dissipation PD (W) 8 7 6 5 4 3 2 1 0 -20 0 20 40 60 80 100 120 140 160 180 s Application Circuit Without heat sink AN5265 1 1F 2 + - 3 4 5 6 7 8 9 Ambient Temperature Ta (C) VCC=12V + - + 10F - + 10k - VCC=18V 100F 100F 680 4.7 AF Input Mute 10F + - 0.047F RL =16 + - 100F |
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