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TDA7495 数据表(PDF) 2 Page - STMicroelectronics |
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TDA7495 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 12 page ![]() ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VS DC Supply Voltage 35 V VIN Maximum Input Voltage 8 Vpp Ptot Total Power Dissipation (Tamb = 70°C) 20 W Tamb Ambient Operating Temperature (1) -20 to 85 °C Tstg, Tj Storage and Junction Temperature -40 to 150 °C V3 Volume CTRL DC voltage 7 V (1) Operation between -20 to 85 °C guaranteed by correlation with 0 to 70°C. THERMAL DATA Symbol Parameter Value Unit Rth j-case Thermal Resistance Junction-case Typ. = 2 Max. = 2.8 °C/W Rth j-amb Thermal Resistance Junction-ambient max 35 °C/W 1 2 3 4 5 6 7 9 10 11 8 PW_GND MUTE STBY S_GND SVR N.C. INL VAROUT_L VOLUME VAROUT_R INR 13 14 15 12 PW_GND OUTR VS OUTL D96AU441B PIN CONNECTION (Top view) ELECTRICAL CHARACTERISTICS (Refer to the test circuit VS = 20V; RL = 8 Ω, Rg = 50Ω, Tamb = 25°C). Symbol Parameter Test Condition Min. Typ. Max. Unit VS Supply Voltage Range 11 35 V Iq Total Quiescent Current 70 100 mA DCVOS Output DC Offset Referred to SVR Potenial No Input Signal -650 650 mV VO Quiescent Output Voltage 10 V PO Output Power THD = 10%; RL = 8 Ω; VS = 28V 9.5 11 W THD = 1%; RL = 8 Ω; VS = 28V 7.5 8 W THD = 10%; RL = 4 Ω; VCC = 20V 7 8 W THD = 1%; RL = 4 Ω; VCC = 20V 5 6 W THD = 10%; RL = 8 Ω; VCC = 18V 3.5 3.8 W THD = 1%; RL = 8 Ω; VCC = 18V 2.6 2.9 W TDA7495 2/12 |
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