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LTC2931CF-PBF Datasheet(PDF) 2 Page - Linear Technology |
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LTC2931CF-PBF Datasheet(HTML) 2 Page - Linear Technology |
2 / 16 page LTC2931 2 2931fb PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS V1, V2, V3, V4, V5, V6, VPG ........................ –0.3V to 7V RST , COMP1-6............................................ –0.3V to 7V CWT, WDO.................................................... –0.3V to 7V CRT, VREF, WDI ............................. –0.3V to (VCC + 0.3V) Reference Load Current (IVREF)..............................±1mA V4 Input Current (–ADJ Mode) ..............................–1mA RST , WDO, COMP1-6 Currents...........................±10mA Operating Temperature Range LTC2931C ................................................ 0°C to 70°C LTC2931I.............................................. –40°C to 85°C LTC2931H .......................................... –40°C to 125°C Storage Temperature Range................... –65°C to 150°C Lead Temperature (Soldering, 10 sec) .................. 300°C (Notes 1, 2, 3) F PACKAGE 20-LEAD PLASTIC TSSOP 1 2 3 4 5 6 7 8 9 10 TOP VIEW 20 19 18 17 16 15 14 13 12 11 COMP5 V5 COMP3 COMP1 V3 V1 CRT RST WDO WDI COMP6 V6 COMP2 COMP4 V2 V4 VREF VPG GND CWT TJMAX = 130°C, θJA = 90°C/W ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC2931CF#PBF LTC2931CF#TRPBF LTC2931F 20-Lead Plastic TSSOP 0°C to 70°C LTC2931IF#PBF LTC2931IF#TRPBF LTC2931F 20-Lead Plastic TSSOP –40°C to 85°C LTC2931HF#PBF LTC2931HF#TRPBF LTC2931F 20-Lead Plastic TSSOP –40°C to 125°C Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ This product is only offered in trays. For more information go to: http://www.linear.com/packaging/ ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC Minimum Internal Operating Voltage RST, COMPn in Correct Logic State ● 1V VCCMINP Minimum Required for Mode Selection VCC Rising ● 2.4 V VCCMINC Minimum Required for Comparators VCC Falling ● 2.3 V VRT50 5V, 5% Reset Threshold V1 Input Threshold ● 4.600 4.675 4.750 V VRT33 3.3V, 5% Reset Threshold V1, V2 Input Threshold ● 3.036 3.086 3.135 V VRT30 3V, 5% Reset Threshold V2 Input Threshold ● 2.760 2.805 2.850 V VRT25 2.5V, 5% Reset Threshold V2, V3 Input Threshold ● 2.300 2.338 2.375 V VRT18 1.8V, 5% Reset Threshold V3, V4 Input Threshold ● 1.656 1.683 1.710 V VRT15 1.5V, 5% Reset Threshold V3, V4 Input Threshold ● 1.380 1.403 1.425 V VRTA ADJ Reset Threshold V3, V4, V5, V6 Input Threshold ● 492.5 500 507.5 mV VRTAN –ADJ Reset Threshold V4 Input Threshold ● –18 0 18 mV The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, unless otherwise specified. (Note 3) |
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