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TDA7575BPD 数据表(PDF) 6 Page - STMicroelectronics |
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TDA7575BPD 数据表(HTML) 6 Page - STMicroelectronics |
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6 / 32 page ![]() Electrical specifications TDA7575B 6/32 2 Electrical specifications 2.1 Absolute maximum ratings Table 2. Absolute maximum ratings 2.2 Thermal data Table 3. Thermal data 2.3 Electrical characteristics Symbol Parameter Value Unit Vop Operating supply voltage 18 V VS DC supply voltage 28 V Vpeak Peak supply voltage (for t = 50ms) 50 V VCK CK pin voltage 6 V VDATA Data pin voltage 6 V IO Output peak current (not repetitive t = 100ms) 8 A IO Output peak current (repetitive f > 10Hz) 6 A Ptot Power dissipation Tcase = 70°C 86 W Tstg, Tj Storage and junction temperature -55 to 150 °C Symbol Parameter PowerSO36 Flexiwatt 27 Unit Rth j-case Thermal resistance junction to case Max 1 1 °C/W Table 4. Electrical characteristics (VS = 14.4V; f=1KHz; RL=4Ω; Tamb= 25°C unless otherwise specified) Symbol Parameter Test condition Min. Typ. Max. Unit Power amplifier VS Supply voltage range 8 18 V Id Total quiescent drain current 50 130 200 mA Po Output power Max. power(1) 35 40 W THD = 10% THD = 1%; BTL mode 25 28 22 W RL = 2Ω; THD 10% RL = 2Ω; THD 1% RL = 2Ω; Max. power (1) 45 70 50 37 75 W |
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