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Maxim > Solutions > Automotive Sensors

Temperature Sensors

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Evaluation Kit for the MAX6633, MAX6634, and MAX6635
MAX6635EVKIT

QV  PDF Evaluation Kit for the MAX6662
MAX6662EVKIT

QV  PDF Evaluation Kit for the MAX7500
MAX7500EVKIT

QV  PDF Evalution Kit for MAX6603
MAX6603EVKIT

QV  PDF Digital Temperature Sensors and Thermal Watchdog with Bus Lockup Protection
MAX7500, MAX7501, MAX7502, MAX7503, MAX7504

Digital Temperature Sensors and Thermal Watchdog with Bus-Lockup Protection and Manual Reset
QV  PDF 2-Channel Temperature Monitor with Dual Automatic PWM Fan-Speed Controller and Five GPIOs
MAX6678

Industry's Only Dual Temperature Sensor and Fan Controller with Five GPIOs
QV  PDF Automatic PWM Fan-Speed Controllers with Overtemperature Output
MAX6643, MAX6644, MAX6645

Automatic PWM Fan-Speed Controllers with Overtemperature Output Eliminate Software Overhead
QV  PDF SMBus-Compatible Temperature Monitor with Automatic PWM Fan-Speed Controller
MAX6641

Industry's Smallest, Single Temperature Sensor and Fan Controller in MSOP Package
QV  PDF Low-Cost, 2.7V to 5.5V Temperature Switches in a SOT23
MAX6514, MAX6515

Industry's Most Accurate Temperature Switches Available in a SOT23 Package
QV  PDF Low-Cost, 2.7V to 5.5V, Analog Temperature Sensor Switches in a SOT23
MAX6516, MAX6517, MAX6518, MAX6519

Low-Cost, 2.7V to 5.5V, Analog Temperature-Sensor Switches in a SOT23 Assert a Logic Signal when Their Die Temperature Crosses a Factory-Programmed Threshold
QV  PDF Dual-Channel, Platinum, RTD-to-Voltage Signal Conditioner
MAX6603

Replaces Expensive, Discrete Solutions while Reducing Board Space by Offering Complete Automotive Fault Protection Against ESD (±8kV Rated) and Short-to-Battery Fault, Plus Sensitive Microcontroller Inputs Protection
QV  PDF High-Precision 3-Wire Digital Thermometer and Thermostat
DS1626, DS1726

High-Precision, 3-Wire Digital Thermometers/Thermostats Provide Temperature Measurements and Stand-Alone Thermostat Capability over a -55°C to +125°C Range
QV  PDF PWM Output Temperature Sensors in SC70 Packages
MAX6672, MAX6673

Lowest Power PWM Output Temperature Sensors Available in SC70 Packages
QV  PDF Low-Voltage, 1.8kHz PWM Output Temperature Sensors
MAX6676, MAX6677

Industry's Lowest Voltage PWM Output Temperature Sensor in Tiny SOT23 Package
QV  PDF High-Slope, Low-Power, Analog Temperature Sensor in an SC70 Package
MAX6612, MAX6612MXK

QV  PDF Dual Temperature-Controlled NV Digital-to-Analog Converters
DS1851

Temperature Controlled Dual DAC Solves the Most Difficult Temperature Compensation Requirements
QV  PDF 12-Bit + Sign Temperature Sensor with SPI-Compatible Serial Interface
MAX6662

QV  PDF 12-Bit Plus Sign Temperature Sensors with SMBus/I²C-Compatible Serial Interface
MAX6633, MAX6634, MAX6635

QV  PDF 12-Bit + Sign Digital Temperature Sensors with Serial Interface
MAX6629, MAX6630, MAX6631, MAX6632

QV  PDF 9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface in a SOT23
MAX6625, MAX6626

9-Bit and 12-Bit Temperature Sensing in A 6-Lead SOT
QV  PDF Low-Power Analog Temperature Sensor in SC70 Package
MAX6605

Low-Power Analog Temperature Sensor in an SC-70 Package
QV  PDF Low-Cost, Remote SOT Temperature Switches
MAX6511, MAX6512, MAX6513

Industry's Only Temperature Switch for External P-N Junction - Either a Discrete Diode-Connected Transistor on an External IC Die
QV  PDF Low-Cost, +2.7V to +5.5V, Micropower Temperature Switches in SOT23 and TO-220
MAX6501, MAX6502, MAX6503, MAX6504

Industry's Simplest Temperature Detectors - Easy to Use, Low Cost, No External Components Required!



Key Specifications:  Precision DACs (4-12 Bits)
Part Number Resolution Bits Channels Output Type Reference INL
(±LSB)
Interface Supply Range
(V)
Supply Range
(V)
Oper. Temp.
(°C)
max min max
DS1851  8 2 Voltage- Buffered Ext. 2 Serial - Other 3 5.5 -40 to +95
See All Precision DACs (4-12 Bits) (261)

Key Specifications:  Fan Controllers
Part Number Sensor Type Fan Cntrl. Interface Accuracy
(±°C)
Temp. Thresh.
(°C)
Temp. Resolution
(bits)
Features
MAX6678  Remote PWM 2-Wire/I2C/SMBus 1 Programmable 8 -
MAX6641  2-Wire/I2C/SMBus 1 - /OVERT Thermostat Output
MAX6643  - 2 - -
See All Fan Controllers (19)

Key Specifications:  Temperature Sensors
Part Number Sensor Type Alarm Output Functions Interface Accuracy
(±°C)
Parasite Pwr. Temp. Thresh. Temp. Resolution
(bits)
Multi Droppable Oper. Temp.
(°C)
Smallest Available Pckg.
(mm2)
max w/pins
MAX7500  Local - - 2-Wire/I2C/SMBus 2 No Programmable - - -55 to +125 6.3
MAX7501  Overt Standalone Thermostat 2-Wire/I2C/SMBus 2 No Programmable 11 - -55 to +125 16.2
MAX7502  Overt Standalone Thermostat 2-Wire/I2C/SMBus 2 No Programmable 11 - -55 to +125 16.2
MAX7503  Overt Standalone Thermostat 2-Wire/I2C/SMBus 2 No Programmable 11 - -55 to +125 30.9
MAX7504  Overt Single Temperature Alarm 2-Wire/I2C/SMBus 2 - - - - -55 to +125 30.9
DS1626  -
Dual Output Temperature Switch
Dual Temperature Alarms
Standalone Thermostat
Temperature Switch/Temperature Comparator
3-Wire
Logic
0.5 No Programmable (NV)
9
10
11
12
- -55 to +125 16.2
DS1726  -
Dual Output Temperature Switch
Dual Temperature Alarms
Standalone Thermostat
Temperature Switch/Temperature Comparator
3-Wire
Logic
1 No Programmable (NV)
9
10
11
12
- -55 to +125 16.2
MAX6672  - - PWM 3 No - - - -40 to +125 5.3
MAX6673  - - PWM 3 No - - - -40 to +125 5.3
MAX6676  - - PWM 1.5 No - - - -40 to +125 9
MAX6677  - - PWM 1.5 No - - - -40 to +125 9
MAX6612  - - Analog 1.2 No - - - -40 to +125 5.3
MAX6662 
Alert
Overt
- 3-Wire/SPI 1 No Programmable 13 - -55 to +125 30.9
MAX6633  - - 2-Wire/I2C/SMBus 1 No - 13 Yes -55 to +150 30.9
MAX6634  Alert - 2-Wire/I2C/SMBus 1 No Programmable 13 Yes -55 to +150 30.9
MAX6635 
Alert
Overt
- 2-Wire/I2C/SMBus 1 No Programmable 13 Yes -55 to +150 30.9
MAX6629  - - 3-Wire/SPI 3.2 No - 12 - -55 to +150 9
MAX6630  - - 3-Wire/SPI 3.2 No - 12 - -55 to +150 9
MAX6631  - - 3-Wire/SPI 3.2 No - 12 - -55 to +150 9
MAX6632  - - 3-Wire/SPI 3.2 No - 12 - -55 to +150 9
MAX6625  Overt - 2-Wire/I2C/SMBus 3 No Programmable 9 Yes -40 to +125 9
MAX6626  Overt - 2-Wire/I2C/SMBus 3 No Programmable 12 Yes -55 to +125 9
MAX6605  - - Analog 1 No - - - -55 to +125 5.3
See All Temperature Sensors (99)

Key Specifications:  Temperature Switches
Part Number Switch Type Functions Interface Accuracy
(±°C)
Temp. Thresh.
(°C)
Features RoHS Available Package/Pins
MAX6516  Local Temperature Switch/Temperature Comparator
Analog
Logic
0.5
+35
+45
+55
+65
+75
+85
+95
+105
+115
Factory Programmed
- Yes
SOT/5
MAX6517  Local Temperature Switch/Temperature Comparator
Analog
Logic
0.5
-45
-35
-25
-15
-5
+5
+15
+35
+45
+55
+65
+75
+85
+95
+105
+115
Factory Programmed
Open Drain Active Low Output Yes
SOT/5
MAX6518  Local Temperature Switch/Temperature Comparator
Analog
Logic
0.5
-45
-35
-25
-15
-5
+5
+15
+35
+45
+55
+65
+75
+85
+95
+105
+115
Factory Programmed
- Yes
SOT/5
MAX6519  Local Temperature Switch/Temperature Comparator
Analog
Logic
0.5
-45
-35
-25
-15
-5
+5
+15
+35
+45
+55
+65
+75
+85
+95
+105
+115
Factory Programmed
Open Drain Active Low Output Yes
SOT/5
DS1626  Local
Dual Output Temperature Switch
Dual Temperature Alarms
Standalone Thermostat
Temperature Switch/Temperature Comparator
3-Wire
Logic
0.5
Factory Programmed
Programmable
High Accuracy
Nonvolatile Thermostatic Settings
Push Pull Active High Output
Separate High and Low Temperature Thresholds
Yes
µMAX/8
SOIC (W)/8
DS1726  Local
Dual Output Temperature Switch
Dual Temperature Alarms
Standalone Thermostat
Temperature Switch/Temperature Comparator
3-Wire
Logic
1
Factory Programmed
Programmable
Push Pull Active High Output
Separate High and Low Temperature Thresholds
Yes
µMAX/8
MAX6511  Remote Temperature Switch/Temperature Comparator Logic 3 Factory Programmed - No
SOT/6
MAX6512  Remote Temperature Switch/Temperature Comparator Logic 3 Factory Programmed - No
SOT/6
MAX6513  Remote Temperature Switch/Temperature Comparator Logic 3 Factory Programmed - Yes
SOT/6
TDFN-EP/6
MAX6501  Local Temperature Switch/Temperature Comparator Logic 0.5
+45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis Yes
SOT/5
MAX6502  Local Temperature Switch/Temperature Comparator Logic 0.5
+45
+55
+65
+75
+85
+95
Pin Selectable Hysteresis Yes
SOT/5
MAX6503  Local Temperature Switch/Temperature Comparator Logic 0.5
-15
+5
Pin Selectable Hysteresis Yes
SOT/5
MAX6504  Local Temperature Switch/Temperature Comparator Logic 0.5
-15
+5
Pin Selectable Hysteresis Yes
SOT/5
See All Temperature Switches (25)



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