Ficha De Dados (DEMOTD350)índice analíticoTable 1. Device summary11 Block diagram3Figure 1. Schematic block diagram32 Pin connections4Figure 2. Pin connections (top view)4Table 2. Pin description43 Absolute maximum ratings5Table 3. Key parameters and their absolute maximum ratings5Table 4. Operating conditions54 Electrical characteristics6Table 5. Electrical characteristics65 Functional description85.1 Input85.2 Voltage reference85.3 Desaturation protection85.4 Active Miller clamp85.5 Two level turn-off85.6 Minimum ON time95.7 Output95.8 Fault status output95.9 Undervoltage protection9Figure 3. Undervoltage protection9Figure 4. Detailed internal schematic106 Timing diagrams11Figure 5. Turn-on and turn-off11Figure 6. Minimum ON time11Figure 7. Desaturation fault117 Typical performance curves12Figure 8. Supply current vs temperature12Figure 9. Low level output voltage vs temp.12Figure 10. Desaturation threshold vs temp.12Figure 11. Voltage reference vs temp.12Figure 12. High level output voltage vs temp.12Figure 13. Desaturation source current vs temp.128 Application diagrams13Figure 14. Single supply IGBT drive with active Miller clamp and 2-level turn-off13Figure 15. Large IGBT drive with negative gate drive and desaturation detection13Figure 16. Use of DESAT input for direct overcurrent detection139 Package mechanical data14Table 6. SO-14 mechanical data14Figure 17. Package dimensions1510 Revision history16Table 7. Document revision history16Tamanho: 200 KBPáginas: 17Language: EnglishAbrir o manual
