Datenblatt-Suchmaschine für elektronische Bauteile |
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TDA7381 Datenblatt(PDF) 4 Page - STMicroelectronics |
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TDA7381 Datenblatt(HTML) 4 Page - STMicroelectronics |
4 / 13 page Electrical specifications TDA7381 4/13 2 Electrical specifications 2.1 Absolute maximum ratings 2.2 Thermal data 2.3 Electrical characteristcs Table 2. Absolute maximum ratings Symbol Parameter Value Unit VCC Operating supply voltage 18 V VCC (DC) DC supply voltage 28 V VCC (pk) Peak supply voltage (t = 50 ms) 50 V IO Output peak current: Repetitive (duty cycle 10 % at f = 10 Hz) Non repetitive (t = 100 μs) 3 4 A A Ptot Power dissipation, (Tcase = 70 °C) 80 W Tj Junction temperature 150 °C Tstg Storage temperature -40 to 150 °C Table 3. Thermal data Symbol Parameter Value Unit Rth j-case Thermal resistance junction to case max. 1 °C/W Table 4. Electrical characteristcs (VS = 14.4 V; f = 1 kHz; Rg = 600 Ω; RL = 4 Ω; Tamb = 25 °C; Refer to the test and application circuit (Figure 3), unless otherwise specified). Symbol Parameter Test Condition Min. Typ. Max. Unit Iq1 Quiescent current 180 300 mA VOS Output offset voltage 100 mV Gv Voltage gain 25 26 27 dB Po Output power THD = 10 % 16.5 18 W THD = 1 % 13 14 W THD = 10 %; VS = 13.2 V 13.5 15 W THD = 1 %; VS = 13.2 V 11 12 W Po EIAJ EIAJ output power (1) EIAJ (VS = 13.7 V) 23 25 W Po max Max. output power (1) VS = 13.7 V 28 30 W THD Distortion Po = 4 W 0.04 0.3 % |
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