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TDA7490SA Datasheet(PDF) 4 Page - STMicroelectronics |
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TDA7490SA Datasheet(HTML) 4 Page - STMicroelectronics |
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4 / 13 page ![]() TDA7490SA 4/13 Table 1. pin description 1.3 thermal data Table 2. thermal data N° Pin Function 1 OUT 1 Output CH1 2 +VCC1 Positive Power Supply CH1 3 BOOT1 Bootstrap CH1 4 ST-BY/MUTE State Pin 5 IN1 Input CH1 6 REFERENCE Master Oscillator Setting Frequency 7 -5V -5V Regulator 8 TRIANGLE 1 Triangular Waveform CH1 9 -VCC Negative Power Supply (Signal Ground) 10 -Vcc Negative Power Supply (Power Ground) connected to tab 11 N.C. 12 GND Ground 13 TRIANGLE 2 Triangular Waveform CH2 14 +5V +5V regulator 15 IN 2 Input CH2 16 VREG 10V Regulator 17 BOOT 2 Bootstrap CH2 18 +VCC2 Positive Power Supply CH2 19 OUT 2 Output CH2 Symbol Parameter Test Condition Typ. Max. Unit Rth j-case Thermal Resistance Junction-case 2 3 °C/W Rth j-amb Thermal Resistance Junction-ambient 48 °C/W |
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