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LTC1727 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1727 Datasheet(HTML) 2 Page - Linear Technology |
2 / 16 page 2 LTC1727/LTC1728 A G A U A R BSOLUTEXI TI S VCC3, VCC5/VCC25/VCC18, VCCA ................... – 0.3V to 7V RST ........................................................... – 0.3V to 7V COMPA, COMP3, COMP25/COMP5 (MS8 and SO-8 Only) ............................ – 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 PACKAGE/ORDER I FOR ATIO ORDER PART NUMBER LTC1727EMS8-2.5 LTC1727EMS8-5 MS8 PART MARKING Consult factory for Military grade parts. TJMAX = 125°C, θJA = 250°C/W TJMAX = 125°C, θJA = 200°C/W (Notes 1, 2) 1 2 3 4 VCC3 VCC5/VCC25 VCCA GND 8 7 6 5 COMP3 COMP25/COMP5 RST COMPA TOP VIEW MS8 PACKAGE 8-LEAD PLASTIC MSOP RST 1 GND 2 TOP VIEW S5 PACKAGE 5-LEAD PLASTIC SOT-23 VCCA 3 5 VCC3 4 VCC5/ VCC25/ VCC18 1 2 3 4 8 7 6 5 TOP VIEW COMP3 RST COMPA VCC3 VCCA GND S8 PACKAGE 8-LEAD PLASTIC SO COMP25/ COMP5 VCC5/ VCC25 TJMAX = 125°C, θJA = 150°C/W ORDER PART NUMBER LTC1727ES8-2.5 LTC1727IS8-2.5 LTC1727ES8-5 LTC1727IS8-5 LTHY LTHX S8 PART MARKING 172725 727I25 17275 1727I5 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VRT3 Reset Threshold VCC3 VCC3 Input Threshold q 3.036 3.086 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 2.338 2.375 V VRTA Reset Threshold VCCA VCCA Input Threshold q 0.985 1.000 1.015 V VCCOP VCC3, VCC5/VCC25 Operating Voltage RST, COMP3, COMP5, COMP25 in Correct Logic State q 17 V VCCOPA VCC3, VCC5/VCC25 Operating Voltage Minimum Supply Voltage to Guarantee COMPA q 2 2.3 V in Correct Logic State IVCC3 VCC3 Supply Current VCC5/VCC25 > VCC3 q 12 µA VCC5/VCC25 < VCC3, VCC3 = 3.3V (Note 4) q 10 20 µA IVCC25 VCC25 Supply Current VCC25 < VCC3, VCC25 = 2.5V (Note 4) q 12 µA IVCC5 VCC5 Supply Current VCC5 = 5V, VCC3 < VCC5 q 10 20 µA IVCCA VCCA Input Current VCCA = 1V q –15 0 15 nA tRST Reset Pulse Width RST Low with 10k Pull-Up to VCC3 (Note 5) q 140 200 280 ms All except LTC1728-1.8. The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC3 = 3.3V, VCC5 = 5V, VCC25 = 2.5V, VCCA = VCC3 unless otherwise noted. ORDER PART NUMBER LTC1728ES5-1.8 LTC1728ES5-2.5 LTC1728ES5-5 S5 PART MARKING LTPH LTIA LTHZ ELECTRICAL CHARACTERISTICS |
Similar Part No. - LTC1727 |
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Similar Description - LTC1727 |
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