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TDA7344 数据表(PDF) 3 Page - STMicroelectronics |
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TDA7344 数据表(HTML) 3 Page - STMicroelectronics |
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3 / 20 page ![]() TEST CIRCUIT THERMAL DATA Symbol Description Value Unit Rth j-pins Thermal Resistance Junction-pins Ma x. 85 °C/W QUICK REFERENCE DATA Symbol Parameter Min. Typ. Max. Unit VS Supply Voltage 7 9 10.5 V VCL Max. input signal handling 2 Vrms THD Total Harmonic Distortion V = 1Vrms f = 1KHz 0.02 0.1 % S/N Signal to Noise Ratio V out = 1Vrms (made = OFF) 106 dB SC Channel Separation f = 1KHz 70 dB Volume Control 1.25dB step -78.75 0 dB Treble Control (2db step) -14 +14 dB Bass Control (2db step) -14 +14 dB Balance Control 1.25dB step (LCH, RCH) -38.75 0 dB Mute Attenuation 90 dB ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VS Operating Supply Voltage 11 V Tamb Operating Ambient Temperature -10 to 85 °C Tstg Storage Temperature Range -55 to +150 °C TDA7344 3/20 |
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