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TDA7454 数据表(PDF) 2 Page - STMicroelectronics |
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TDA7454 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 13 page ![]() ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Vop Operating Supply Voltage 18 V VS DC Supply Voltage 28 V Vpeak Peak Supply Voltage (for t = 50ms) 40 V IO Output Peak Current (not repetitive t = 100 µs) 8 A IO Output Peak Current (repetitive f > 10Hz) 6 A Ptot Power Dissipation Tcase =70 °C86 W Tstg,Tj Storage and Junction Temperature -55 to 150 °C THERMAL DATA Symbol Description Value Unit Rth j-case Thermal Resistance Junction-case Max 1 °C/W D94AU173A TAB PW GND RR OUT RR- ST-BY OUT RR+ VCC1 OUT RF- PW GND RF OUT RF+ SVR IN RF IN RR S GND IN LR IN LF STD/HEFF OUT LF+ PW GND LF OUT LF- VCC2 OUT LR+ MUTE OUT LR- PW GND LR CD 1 25 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 PIN CONNECTION (Top view) TDA7454 2/13 |
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