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TDA7490L Datasheet(PDF) 2 Page - STMicroelectronics |
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TDA7490L Datasheet(HTML) 2 Page - STMicroelectronics |
2 / 9 page PWM-stage PRE + - - + 470pF 470pF R4 68K R5 52.3K L9 30 µ INPUT C23 235nF PWM-stage L10 30 µ C26 470nF dumping (common mode) The LC filter is optimized for 8 Ω (<->LC filter for 4 Ω in single-ended) It hos to be changed for other loads C24 235nF C29 470nF R28 10 R27 10 R25 Rload PRE 470pF 470pF R61 68K R62 52.3K D99AU1081 79 10 18 19 17 23 3 R63 4.7K Int. Int. C40 C60 C59 C41 Figure 2. Test and application circuit. (Bridge Configuration) ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCC DC Supply Voltage (no signal) ±30 V Ptot Power Dissipation Tcase = 70°C 35 W Tstg, Tj Storage and Junction Temperature –40 to 150 °C Top Operating Temperature Range 0 to 70 °C V6,8,10,18 Maximum Voltage on pins # 6,8,10,18 referred to GND ±5V THERMAL DATA Symbol Parameter Typ. Max. Unit Rth j-case Thermal Resistance Junction-case 1 °C/W TDA7490L 2/9 |
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