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LA4425F-E Scheda tecnica(PDF) 3 Page - ON Semiconductor |
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LA4425F-E Scheda tecnica(HTML) 3 Page - ON Semiconductor |
3 / 9 page LA4425A No.A0195-3/9 Ci 2.2 μF 1000 μF + + + Co 1000 μF 1 2 3 4 5 VCC 13.2V speaker 4 Ω LA4425A Sample Application Circuit • On-chip overvoltage protection • On-chip thermal protection • On-chip pop noise reducing circuit • On-chip output D.C. short protection Pin Voltage at VCC = 13.2V Characteristics Input Small signal GND Large signal GND Output VCC Pin No. 1 2 3 4 5 Pin voltage (reference value) ( ≈ 2VBE) 1.4V 0V 0V ( ≈ 1/2VCC) 6.5V (VCC) 13.2V IC Usage Notes Maximum ratings If the IC is used in the vicinity of the maximum ratings, even a slight variation in conditions may cause the maximum ratings to be exceeded, thereby leading to a breakdown. Printed circuit board When drawing the printed circuit pattern, refer to the sample printed circuit pattern. Be careful not to form a feedback loop between input and output. Comparison of External Components External Parts Our ICs now in use LA4425A Output coupling capacitor Input coupling capacitor Bootstrap capacitor - Feedback capacitor - Filter capacitor - Phase compensation capacitor - Oscillation correction polyester film capacitor - Oscillation correction resistor - Total 8 pcs. 2 pcs. Note: The power supply capacitor is not counted as a power IC part. |
Codice articolo simile - LA4425F-E |
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Descrizione simile - LA4425F-E |
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