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TDA7496L 데이터시트(PDF) 2 Page - STMicroelectronics |
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TDA7496L 데이터시트(HTML) 2 Page - STMicroelectronics |
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2 / 10 page ![]() GND GND GND INL VAROUT_L VAROUT_R VOLUME N.C. INR 1 3 2 4 5 6 7 8 9 MUTE GND OUTR VS VS OUTL GND GND GND 20 19 18 17 16 14 15 13 12 D97AU597A SVR 10 STBY 11 PIN CONNECTION THERMAL DATA Symbol Parameter Value Unit Rth j-pins Thermal Resistance Junction-pins max. 15 °C/W Rth j-amb (*) Thermal Resistance Junction-ambient max. 50 °C/W (*) Mounted on PCB with no heatsink ELECTRICAL CHARACTERISTICS (Refer to the test circuit VS = 14V; RL = 8 Ω, Rg = 50Ω, Tamb = 25°C). Symbol Parameter Test Condition Min. Typ. Max. Unit VS Supply Voltage Range 10 18 V Iq Total Quiescent Current 25 50 mA DCVOS Output DC Offset Referred to SVR Potenial No Input Signal 200 mV VO Quiescent Output Voltage 7 V PO Output Power THD = 10%; RL = 8 Ω; 1.6 2 W THD = 1%; RL = 8 Ω; 1.3 W THD Total Harmonic Distortion GV = 30dB; PO = 1W; f = 1KHz; 0.4 % Ipeak Output Peak Current (internally limited) 0.7 0.9 A Vin Input Signal 2.8 Vrms GV Closed Loop Gain Vol Ctrl > 4.5V 28.5 30 31.5 dB GvLine Monitor Out Gain Vol Ctrl > 4.5V; Zload > 30K Ω -1.5 0 1.5 dB AMin VOL Attenuation at Minimum Volume Vol Ctrl < 0.5V 80 dB BW 0.6 MHz ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VS DC Supply Voltage 26 V VIN Maximum Input Voltage 8 Vpp Ptot Total Power Dissipation (Tcase = 60°C) 6 W Tamb Ambient Operating Temperature 0 to 70 °C Tstg, Tj Storage and Junction Temperature -40 to 150 °C V6 Volume CTRL DC voltage 7 V 0 4 8 12 Area(cm2) 30 40 50 60 Rthj-a (˚C/W) D97AU675 COPPER AREA 35 µ THICKNESS PC BOARD Rth with "on board" Square Heatsink vs. cop- per area. TDA7496L 2/10 |
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