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SG1548 Datasheet(PDF) 4 Page - Microsemi Corporation |
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SG1548 Datasheet(HTML) 4 Page - Microsemi Corporation |
4 / 4 page 11/91 Rev 1.2 5/97 LINFINITY Microelectronics Inc. Copyright © 1997 11861 Western Avenue ∞ ∞ ∞ ∞ ∞ Garden Grove, CA 92841 4 (714) 898-8121 ∞ ∞ ∞ ∞ ∞ FAX: (714) 893-2570 SG1548/SG2548/SG3548 APPLICATION EXAMPLE In this example, the SG1548 simultaneously monitors four DC voltages: +5V, +24V, and ±15V. Three different fault tolerances are programmed: ±5% on the two 15V supplies, ±10% on the +5V supply, and ±20% on the +24V supply. The 5 µF delay capacitor provides 125 milliseconds of fault delay. CONNECTION DIAGRAMS & ORDERING INFORMATION (See Notes Below) Ambient Temperature Range Part No. Package Connection Diagram 16-PIN CERAMIC DIP J - PACKAGE SG1548J/883B -55 °C to 125°C SG1548J -55 °C to 125°C SG2548J -25 °C to 85°C SG3548J 0 °C to 70°C SG2548N -25 °C to 85°C SG3548N 0 °C to 70°C 16-PIN PLASTIC DIP N - PACKAGE 2 3 4 5 6 7 8 1 15 16 14 13 10 9 12 11 2 3 4 5 6 7 8 16-PIN WIDE BODY PLASTIC S.O.I.C. DW - PACKAGE SG2548DW -25 °C to 85°C SG3548DW 0 °C to 70°C INV. OUTPUT INV. INPUT SENSE 4 SENSE 3 SENSE 2 SENSE 1 U.V. FAULT O.V. FAULT DELAY V REF GROUND LOWER THRESHOLD COLLECTOR OUTPUT EMITTER OUTPUT +V IN LINE SENSE 15 16 14 13 10 9 12 11 1 DELAY V REF GROUND LOWER THRESHOLD +V IN LINE SENSE COLLECTOR OUTPUT EMITTER OUTPUT INV. OUTPUT INV. INPUT SENSE 4 SENSE 3 SENSE 2 SENSE 1 U.V. FAULT O.V. FAULT 20-PIN CERAMIC (LCC) LEADLESS CHIP CARRIER L- PACKAGE SG1548L/883B -55 °C to 125°C SG1548L -55 °C to 125°C Note 1. Contact factory for JAN and DESC product availability. 2. All parts are viewed from the top. 11. N.C. 12. O.V. FAULT 13. U.V. FAULT 14. SENSE 1 15. SENSE 2 16. N.C. 17. SENSE 3 18. SENSE 4 19. INV. INPUT 20. INV. OUTPUT 1. N.C. 2. LOWER THRESHOLD 3. GROUND 4. V REF 5. +V IN 6. N.C. 7. LINE SENSE 8. EMITTER OUTPUT 9. COLLECTOR OUTPUT 4 5 6 7 8 321 9 111213 10 14 15 16 17 18 20 19 10.DELAY |
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