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LTC1726IS8-2.5 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1726IS8-2.5 Datasheet(HTML) 2 Page - Linear Technology |
2 / 12 page 2 LTC1726 Terminal Voltage VCC3, VCC5/VCC25, VCCA ......................... –0.3V to 7V RST ....................................................... – 0.3V to 7V WDI ....................................................... – 0.3V to 7V RT, WT .................................................. – 0.3V to 7V Operating Temperature Range (Note 3) .. – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................ 300 °C Consult factory for Military grade parts. TJMAX = 125°C, θJA = 200°C/W (Notes 1, 2) TJMAX = 125°C, θJA = 150°C/W ORDER PART NUMBER LTC1726ES8-2.5 LTC1726ES8-5 LTC1726IS8-2.5 LTC1726IS8-5 S8 PART MARKING 172625 726I25 17265 1726I5 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VRT3 Reset Threshold VCC3 VCC3 Input Threshold q 3.036 3.085 3.135 V VRT5 Reset Threshold VCC5 VCC5 Input Threshold (5V Version) q 4.600 4.675 4.750 V VRT25 Reset Threshold VCC25 VCC25 Input Threshold (2.5V Version) q 2.300 2.337 2.375 V VRTA Reset Threshold VCCA VCCA Input Threshold q 0.985 1.000 1.015 V VCC VCC3 or VCC5 Operating Voltage RST in Correct Logic State q 17 V IVCC3 VCC3 Supply Current VCC5/VCC25 > VCC3 q 12 µA VCC5/VCC25 < VCC3, VCC3 = 3.3V q 16 30 µA IVCC5 VCC5 Supply Current VCC5 = 5V q 16 30 µA IVCC25 VCC25 Supply Current VCC25 < VCC3, VCC25 = 2.5V (Note 4) q 12 µA IVCCA VCCA Input Current VCCA = 1V q –15 0 15 nA RT Charge Current Out VRT = 0V q 1.4 2 2.6 µA WT Charge Current Out VWT = 0V q 1.4 2 2.6 µA RT Discharge Current Out VRT = 1.3V q 14 20 26 µA WT Discharge Current Out VWT = 1.3V q 14 20 26 µA The q denotes specifications which apply over the full operating temperature range, otherwise specificaitons are at TA = 25°C. VCC3 = 3.3V, VCC5 = 5V, VCC25 = 2.5V, VCCA = VCC3 unless otherwise noted. 1 2 3 4 8 7 6 5 TOP VIEW RT WT RST WDI VCC3 VCCA GND S8 PACKAGE 8-LEAD PLASTIC SO VCC25/ VCC5 ORDER PART NUMBER LTC1726EMS8-2.5 LTC1726EMS8-5 MS8 PART MARKING LTKZ LTLA 1 2 3 4 VCC3 VCC25/VCC5 VCCA GND 8 7 6 5 RT WT RST WDI TOP VIEW MS8 PACKAGE 8-LEAD PLASTIC MSOP ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO ELECTRICAL CHARACTERISTICS |
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