Datasheet LTC1443, LTC1444, LTC1445 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | Ultralow Power Quad Comparators with Reference |
| Pages / Page | 14 / 5 — Typical perForMance characTerisTics. LTC1444/LTC1445. Hysteresis Control. … |
| File Format / Size | PDF / 238 Kb |
| Document Language | English |
Typical perForMance characTerisTics. LTC1444/LTC1445. Hysteresis Control. Supply Current vs Supply Voltage
Model Line for this Datasheet
- LTC1443CDHD#PBF LTC1443CDHD#PBF LTC1443CDHD#TRPBF LTC1443CDHD#TRPBF LTC1443CN#PBF LTC1443CN#PBF LTC1443CS#PBF LTC1443CS#PBF LTC1443CS#TRPBF LTC1443CS#TRPBF LTC1443IDHD#PBF LTC1443IDHD#PBF LTC1443IDHD#TRPBF LTC1443IDHD#TRPBF LTC1443IN#PBF LTC1443IN#PBF LTC1443IS#PBF LTC1443IS#PBF LTC1443IS#TRPBF LTC1443IS#TRPBF
- LTC1444CDHD#PBF LTC1444CDHD#PBF LTC1444CDHD#TRPBF LTC1444CDHD#TRPBF LTC1444CN#PBF LTC1444CN#PBF LTC1444CS#PBF LTC1444CS#PBF LTC1444CS#TRPBF LTC1444CS#TRPBF LTC1444IDHD#PBF LTC1444IDHD#PBF LTC1444IDHD#TRPBF LTC1444IDHD#TRPBF LTC1444IN#PBF LTC1444IN#PBF LTC1444IS#PBF LTC1444IS#PBF LTC1444IS#TRPBF LTC1444IS#TRPBF
- LTC1445CDHD#PBF LTC1445CDHD#PBF LTC1445CDHD#TRPBF LTC1445CDHD#TRPBF LTC1445CN#PBF LTC1445CN#PBF LTC1445CS#PBF LTC1445CS#PBF LTC1445CS#TRPBF LTC1445CS#TRPBF LTC1445IDHD#PBF LTC1445IDHD#PBF LTC1445IDHD#TRPBF LTC1445IDHD#TRPBF LTC1445IN#PBF LTC1445IN#PBF LTC1445IS#PBF LTC1445IS#PBF LTC1445IS#TRPBF LTC1445IS#TRPBF
Text Version of Document
LTC1443/LTC1444/LTC1445
Typical perForMance characTerisTics LTC1444/LTC1445 Hysteresis Control Supply Current vs Supply Voltage Supply Current vs Temperature
80 5.2 5.8 TA = 25°C IN+ = (IN– + 100mV) 60 V– = GND (LTC1443) 5.0 5.4 40 V+ = 5V 5.0 4.8 V– = 0V 20 4.6 – (mV) V+ = 5V 0 4.6 V– = –5V + – IN 4.2 V+ = 3V IN –20 4.4 V– = 0V –40 SUPPLY CURRENT (µA) SUPPLY CURRENT (µA) 3.8 4.2 –60 3.4 –80 4.0 3.0 0 10 20 30 40 50 1.0 1.5 2.0 2.5 3.0 –60 –40 –20 0 20 40 60 80 100 120 VREF – VHYST (mV) SUPPLY VOLTAGE (V) TEMPERATURE (°C) 144345 G01 144345 G02 144345 G03
LTC1444/LTC1445 Reference LTC1443 Reference Voltage LTC1443 Reference Output Voltage vs Temperature vs Temperature Voltage vs Output Load Current
1.224 1.186 1.184 V+ = 5V V+ = 5V V+ = 5V 1.184 V– = GND V– = GND 1.183 TA = 25°C 1.220 1.182 1.182 1.180 1.216 1.178 1.181 SOURCE 1.176 1.180 REFERENCE VOLTAGE (V) 1.212 REFERENCE VOLTAGE (V) 1.174 REFERENCE VOLTAGE (V) 1.172 1.179 1.208 1.170 1.178 –60 –40 –20 0 20 40 60 80 100 120 –60 –40 –20 0 20 40 60 80 100 120 140 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT (mA) 144345 G04 144345 G05 144345 G06
LTC1443 Reference Output Comparator Output Voltage High Comparator Output Voltage Low Voltage vs Output Load Current vs Load Current vs Load Current
1.194 5.0 2.5 V+ = 5V T TA = 25°C V– = GND A = 25°C 1.192 TA = 25°C V+ = 5V 2.0 4.0 1.190 1.188 1.5 V+ = 2V V+ = 3V V+ = 5V 3.0 SINK 1.186 V+ = 3V 1.0 1.184 2.0 OUTPUT VOLTAGE HIGH (V) OUTPUT VOLTAGE LOW (V) V+ = 2V 0.5 REFERENCE OUTPUT VOLTAGE (V) 1.182 1.180 1.0 0 0 5 10 15 20 25 30 35 40 45 0 10 20 30 40 50 60 0 10 20 30 40 50 60 70 80 LOAD CURRENT (µA) LOAD CURRENT (mA) LOAD CURRENT (mA) 144345 G07 144345 G08 144345 G09 144345fe 5 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
Typical perForMance characTerisTics LTC1444/LTC1445 Hysteresis Control Supply Current vs Supply Voltage Supply Current vs Temperature
80 5.2 5.8 TA = 25°C IN+ = (IN– + 100mV) 60 V– = GND (LTC1443) 5.0 5.4 40 V+ = 5V 5.0 4.8 V– = 0V 20 4.6 – (mV) V+ = 5V 0 4.6 V– = –5V + – IN 4.2 V+ = 3V IN –20 4.4 V– = 0V –40 SUPPLY CURRENT (µA) SUPPLY CURRENT (µA) 3.8 4.2 –60 3.4 –80 4.0 3.0 0 10 20 30 40 50 1.0 1.5 2.0 2.5 3.0 –60 –40 –20 0 20 40 60 80 100 120 VREF – VHYST (mV) SUPPLY VOLTAGE (V) TEMPERATURE (°C) 144345 G01 144345 G02 144345 G03
LTC1444/LTC1445 Reference LTC1443 Reference Voltage LTC1443 Reference Output Voltage vs Temperature vs Temperature Voltage vs Output Load Current
1.224 1.186 1.184 V+ = 5V V+ = 5V V+ = 5V 1.184 V– = GND V– = GND 1.183 TA = 25°C 1.220 1.182 1.182 1.180 1.216 1.178 1.181 SOURCE 1.176 1.180 REFERENCE VOLTAGE (V) 1.212 REFERENCE VOLTAGE (V) 1.174 REFERENCE VOLTAGE (V) 1.172 1.179 1.208 1.170 1.178 –60 –40 –20 0 20 40 60 80 100 120 –60 –40 –20 0 20 40 60 80 100 120 140 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT (mA) 144345 G04 144345 G05 144345 G06
LTC1443 Reference Output Comparator Output Voltage High Comparator Output Voltage Low Voltage vs Output Load Current vs Load Current vs Load Current
1.194 5.0 2.5 V+ = 5V T TA = 25°C V– = GND A = 25°C 1.192 TA = 25°C V+ = 5V 2.0 4.0 1.190 1.188 1.5 V+ = 2V V+ = 3V V+ = 5V 3.0 SINK 1.186 V+ = 3V 1.0 1.184 2.0 OUTPUT VOLTAGE HIGH (V) OUTPUT VOLTAGE LOW (V) V+ = 2V 0.5 REFERENCE OUTPUT VOLTAGE (V) 1.182 1.180 1.0 0 0 5 10 15 20 25 30 35 40 45 0 10 20 30 40 50 60 0 10 20 30 40 50 60 70 80 LOAD CURRENT (µA) LOAD CURRENT (mA) LOAD CURRENT (mA) 144345 G07 144345 G08 144345 G09 144345fe 5 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
