Datasheet
4
Analog & Interface Product Selector Guide
Thermal managemenT
THERMAL MANAGEMENT PRODUCTS: Temperature Sensors
Part #
Typical
Accuracy
(°C)
Maximum
Accuracy
@ 25°C (°C)
Maximum
Temperature
Range (°C)
Vcc Range
(V)
Maximum
Supply
Current (µA)
Features Packages
Logic Output Temperature Sensors
TC6501 ±0.5 ±3 −55 to +125 +2.7 to +5.5 40 Cross to MAX6501, Open-drain 5-pin SOT-23A
TC6502 ±0.5 ±3 −55 to +125 +2.7 to +5.5 40 Cross to MAX6502, Push-pull 5-pin SOT-23A
TC6503 ±0.5 ±3 −55 to +125 +2.7 to +5.5 40 Cross to MAX6503, Open-drain 5-pin SOT-23A
TC6504 ±0.5 ±3 −55 to +125 +2.7 to +5.5 40 Cross to MAX6504, Push-pull 5-pin SOT-23A
TC620 ±1 ±3 −40 to +125 +4.5 to +18 400 Two resistor-programmable trip points 8-pin PDIP, 8-pin SOIC
TC621 Note 1 Note 1 −40 to +85 +4.5 to +18 400 Requires external thermistor, resistor-programmable trip points 8-pin PDIP, 8-pin SOIC
TC622 ±1 ±5 −40 to +125 +4.5 to +18 600 Dual output, TO-220 for heat sink mounting, resistor-programmable trip points 8-pin PDIP, 8-pin SOIC, 5-pin TO-220
TC623 ±1 ±3 −40 to +125 +2.7 to +4.5 250 Two resistor-programmable trip points 8-pin PDIP, 8-pin SOIC
TC624 ±1 ±5 −40 to +125 +2.7 to +4.5 300 Dual output, resistor-programmable trip points 8-pin PDIP, 8-pin SOIC
MCP9501 ±1 ±4 −40 to +125 +2.7 to +5.5 40 Active-High, Push-Pull Output, Rising Temperature Switch 5-pin SOT-23
MCP9502 ±1 ±4 −40 to +125 +2.7 to +5.5 40 Active-Low, Open Drain Output, Rising Temperature Switch 5-pin SOT-23
MCP9503 ±1 ±4 −40 to +125 +2.7 to +5.5 40 Active-High, Push-Pull Output, Falling Temperature Switch 5-pin SOT-23
MCP9504 ±1 ±4 −40 to +125 +2.7 to +5.5 40 Active-Low, Open Drain Output, Falling Temperature Switch 5-pin SOT-23
MCP9509 ±0.5 NS −40 to +125 +2.7 to +5.5 50 Resistor-programmable temperature switch 5-pin SOT-23
MCP9510 ±0.5 NS −40 to +125 +2.7 to +5.5 80 Resistor-programmable temperature switch 6-pin SOT-23
Voltage Output Temperature Sensors
MCP9700 ±1 ±4 −40 to +125 +2.3 to +5.5 12 Linear Active Thermistor® IC, Temperature slope: 10 mV/°C 3-pin TO-92, 5-pin SC-70, 3-pin SOT-23
MCP9701 ±1 ±4 −40 to +125 +3.1 to +5.5 12 Linear Active Thermistor® IC, Temperature slope: 19.53 mV/°C, cross to MAX6612 3-pin TO-92, 5-pin SC-70, 3-pin SOT-23
MCP9700A ±1 ±2 −40 to +125 +2.3 to +5.5 12 Linear Active Thermistor® IC, Temperature slope: 10 mV/°C 3-pin TO-92, 5-pin SC-70, 3-pin SOT-23
MCP9701A ±1 ±2 −40 to +125 +3.1 to +5.5 12 Linear Active Thermistor® IC, Temperature slope: 19.53 mV/°C, cross to MAX6612 3-pin TO-92, 5-pin SC-70, 3-pin SOT-23
TC1046 ±0.5 ±2 −40 to +125 +2.7 to +4.4 60 High precision temperature-to-voltage converter, 6.25 mV/°C 3-pin SOT-23B
TC1047 ±0.5 ±2 −40 to +125 +2.7 to +4.4 60 High precision temperature-to-voltage converter, 10 mV/°C 3-pin SOT-23B
TC1047A ±0.5 ±2 −40 to +125 +2.5 to +5.5 60 High precision temperature-to-voltage converter, 10 mV/°C 3-pin SOT-23B
Serial Output Temperature Sensors
MCP9800 ±0.5 ±1 −55 to +125 +2.7 to +5.5 400
SMbus/I
2
C™ compatible interface, 0.0625°C to 0.5°C adj. resolution, Power-
saving one-shot temperature measurement
5-pin SOT-23
MCP9801 ±0.5 ±1 −55 to +125 +2.7 to +5.5 400
SMbus/I
2
C compatible interface, 0.0625°C to 0.5°C adj. resolution, Power-saving
one-shot temperature measurement, multi-drop capability
8-pin MSOP, 8-pin SOIC
MCP9802 ±0.5 ±1 −55 to +125 +2.7 to +5.5 400
SMbus/I
2
C compatible interface with time out, 0.0625°C to 0.5°C adj. resolution,
Power-saving one-shot temperature measurement
5-pin SOT-23
MCP9803 ±0.5 ±1 −55 to +125 +2.7 to +5.5 400
SMbus/I
2
C compatible interface with time out, 0.0625°C to 0.5°C adj. resolution,
Power-saving one-shot temperature measurement, Multi-drop capability
8-pin MSOP, 8-pin SOIC
MCP9804 ±0.25 ±1 −40 to +125 +2.7 to +5.5 400
User programmable temperature limits with alert output, 1°C temp. accuracy from
−40°C to +125°C
8-pin MSOP, 8-pin 2×3 DFN
MCP9805 ±0.5 ±1
(2)
−20 to +125 +3.0 to +3.6 400
JEDEC compatible register set, SMbus/I
2
C compatible interface, Programmable,
Shut-down modes and EVENT output
8-pin TSSOP, 8-pin 2×3 DFN
MCP9808 ±0.25 ±0.5 −40 to +125 +2.7 to +5.5 400 0.5°C temperature accuracy from −10°C to +100°C 8-pin 2×3 DFN, 8-pin MSOP
MCP9843 ±0.5 ±1
(2)
−20 to +125 +3.0 to +3.6 500 Compliant to JEDEC TS2002 specification 8-pin TSSOP, 8-pin 2×3 DFN, 8-pin 2×3 TDFN
MCP98242 ±0.5 ±1
(2)
−20 to +125 +3.0 to +3.6 400
Same temperature sensor as MCP9805 plus integrated DDR2 Serial Presence
Detect EEPROM
8-pin TSSOP, 8-pin 2×3 DFN
MCP98243 ±1 ±3 −40 to +125 +3.0 to +3.6 500 Serial output temperature sensor with integrated EEPROM 8-pin TSSOP, 8-pin 2×3 DFN, 8-pin 2×3 TDFN
MCP98244 ±1 ±3 −40 to +125 +1.7 to +3.6 500 Serial output temperature sensor with integrated EEPROM 8-pin 2×3 TDFN
Note 1: These devices use an external temperature sensor. Accuracy of the total solution is a function of the accuracy of the external sensor.
2: Maximum accuracy measured at 85°C.