SPECIFICATION NOTICE LT1780/LT1781 August 1998 The LT(R)1780/LT1781 data sheet has been modified to include the operating temperature range of - 40C to 85C. The electrical characteristics are the same as the commercial temperature versions. The order numbers are shown below in bold. For complete specifications, typical performance curves and applications information, please see the LT1780/LT1781 data sheet. , LTC and LT are registered trademarks of Linear Technology Corporation. U W W W ABSOLUTE MAXIMUM RATINGS Operating Temperature Range Commercial ........................................... 0C to 70C Industrial ............................... -40C to 85C U W U PACKAGE/ORDER INFORMATION ORDER PART NUMBER TOP VIEW NC C1+ V+ 1 2 3 18 ON/OFF 17 VCC 16 GND C1 - 4 15 TR1 OUT C2+ 5 14 REC1 IN LT1780CN LT1780CSW LT17801IN LT1780ISW ORDER PART NUMBER TOP VIEW C1+ 1 16 VCC V+ 2 15 GND C1 - 3 14 TR1 OUT C2+ 4 13 REC1 IN C2 - 5 12 REC1 OUT V- 6 11 TR1 IN C2 - 6 13 REC1 OUT V- 7 12 TR1 IN TR2 OUT 7 10 TR2 IN TR2 OUT 8 11 TR2 IN REC2 IN 8 9 REC2 IN 9 10 REC2 OUT N PACKAGE 18-LEAD PDIP SW PACKAGE 18-LEAD PLASTIC SO N PACKAGE 16-LEAD PDIP REC2 OUT LT1781CN LT1781CS LT1781CSW LT1781IN LT1781IS LT1781ISW S PACKAGE 16-LEAD PLASTIC SO SW PACKAGE 16-LEAD PLASTIC SO For further information regarding this specification notice contact: Linear Technology Corporation 1630 McCarthy Blvd. Milpitas, California 95035-7417 Attn: Product Marketing Manager Phone: (408) 432-1900 sn17801 (c)1998 LT/HP 0898 * PRINTED IN USA