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LTC1440 Datasheet(PDF) 3 Page - Linear Technology |
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LTC1440 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 14 page  LTC1443/LTC1444/LTC1445 3 144345fe orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE LTC1443CN#PBF LTC1443CN#TRPBF LTC1443CN 16-Lead PDIP 0°C to 70°C LTC1443CS#PBF LTC1443CS#TRPBF LTC1443CS 16-Lead Plastic SO 0°C to 70°C LTC1443IN#PBF LTC1443IN#TRPBF LTC1443IN 16-Lead PDIP –40°C to 85°C LTC1443IS#PBF LTC1443IS#TRPBF LTC1443IS 16-Lead Plastic SO –40°C to 85°C LTC1444CN#PBF LTC1444CN#TRPBF LTC1444CN 16-Lead PDIP 0°C to 70°C LTC1444CS#PBF LTC1444CS#TRPBF LTC1444CS 16-Lead Plastic SO 0°C to 70°C LTC1444IN#PBF LTC1444IN#TRPBF LTC1444IN 16-Lead PDIP –40°C to 85°C LTC1444IS#PBF LTC1444IS#TRPBF LTC1444IS 16-Lead Plastic SO –40°C to 85°C LTC1445CN#PBF LTC1445CN#TRPBF LTC1445CN 16-Lead PDIP 0°C to 70°C LTC1445CS#PBF LTC1445CS#TRPBF LTC1445CS 16-Lead Plastic SO 0°C to 70°C LTC1445IN#PBF LTC1445IN#TRPBF LTC1445IN 16-Lead PDIP –40°C to 85°C LTC1445IS#PBF LTC1445IS#TRPBF LTC1445IS 16-Lead Plastic SO –40°C to 85°C LTC1443CDHD#PBF LTC1443CDHD#TRPBF 1443 16-Lead (5mm × 4mm) Plastic DFN 0°C to 70°C LTC1443IDHD#PBF LTC1443IDHD#TRPBF 1443 16-Lead (5mm × 4mm) Plastic DFN –40°C to 85°C LTC1444CDHD#PBF LTC1444CDHD#TRPBF 1444 16-Lead (5mm × 4mm) Plastic DFN 0°C to 70°C LTC1444IDHD#PBF LTC1444IDHD#TRPBF 1444 16-Lead (5mm × 4mm) Plastic DFN –40°C to 85°C LTC1445CDHD#PBF LTC1445CDHD#TRPBF 1445 16-Lead (5mm × 4mm) Plastic DFN 0°C to 70°C LTC1445IDHD#PBF LTC1445IDHD#TRPBF 1445 16-Lead (5mm × 4mm) Plastic DFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on nonstandard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply V+ Supply Voltage Range l 2.0 11.0 V ICC Supply Current IN+ = IN– = 80mV HYST = REF (LTC1444/LTC1445) l 5.5 8.5 µA Comparator VOS Comparator Input Offset Voltage VCM = 2.5V l ±3.0 ±10.0 mV IIN Input Leakage Current (IN+, IN–) VIN+ = VIN– = 2.5V l ±0.01 ±1.0 nA Input Leakage Current (HYST) LTC1444/LTC1445 l ±0.02 ±1.0 nA VCM Comparator Input Common Mode Range l V– V+ – 1.3V V CMRR Common Mode Rejection Ratio V– to (V+ – 1.3V) 0.1 1.0 mV/V PSRR Power Supply Rejection Ratio V+ = 2V to 11V 0.1 1.0 mV/V Noise Voltage Noise 100Hz to 100kHz 20 µVRMS VHYST Hysteresis Input Voltage Range LTC1444, LTC1445 l REF – 50mV REF V tPD Propagation Delay Overdrive = 10mV, COUT = 100pF Overdrive = 100mV, COUT = 100pF 12 4 µs µs The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 5V, V– = GND = 0V, unless otherwise noted. elecTrical characTerisTics |
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