Datasheet LTC1443, LTC1444, LTC1445 (Analog Devices) - 3

LTC1443/LTC1444/LTC1445
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/
elecTrical characTerisTics 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. 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 l 5.5 8.5 µA HYST = REF (LTC1444/LTC1445)
Comparator
VOS Comparator Input Offset Voltage VCM = 2.5V l ±3.0 ±10.0 mV I + – IN 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 12 µs Overdrive = 100mV, COUT = 100pF 4 µs 144345fe 3 Document Outline Features Applications Description Absolute Maximum Ratings Typical Application Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts