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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 Doc ID 14103 Rev 3 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 VS = 14.4 V; f = 1 kHz; RL = 4 ; Tamb= 25 °C unless otherwise specified. Symbol Parameter Value Unit Vop Operating supply voltage 18 V VS DC supply voltage 28 V Vpeak Peak supply voltage (for t = 50 ms) 50 V VCK CK pin voltage 6 V VDATA Data pin voltage 6 V IO Output peak current (not repetitive t = 100 ms) 8 A IO Output peak current (repetitive f > 10 Hz) 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 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 = 2 ; THD 10 % RL = 2 ; THD 1 % RL = 2 ; Max. power (1) 45 70 50 37 75 -W |
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