ANALOG/INTERFACE PRODUCTS
Lead-free versions of many devices are currently offered. Check Microchip’s website for availability.
THERMAL MANAGEMENT PRODUCTS – Temperature Sensors
Part #
Typical Accuracy
(°C)
Maximum Accuracy
@ 25°C (°C)
Maximum
Temperature Range
(°C)
V CC Range (V)
Maximum Supply
Current ( μ A)
Features
Packages
Logic Output Temperature Sensors
TC6501
TC6502
TC6503
TC6504
TC620
TC621
TC622
TC623
TC624
±0.5
±0.5
±0.5
±0.5
±1
Note 1
±1
±1
±1
±3
±3
±3
±3
±3
Note 1
±5
±3
±5
-55 to +125
-55 to +125
-55 to +125
-55 to +125
-40 to +125
-40 to +85
-40 to +125
-40 to +125
-40 to +125
+2.7 to +5.5
+2.7 to +5.5
+2.7 to +5.5
+2.7 to +5.5
+4.5 to +18
+4.5 to +18
+4.5 to +18
+2.7 to +4.5
+2.7 to +4.5
40
40
40
40
400
400
600
250
300
Cross to MAX6501, Open-drain
Cross to MAX6502, Push-pull
Cross to MAX6503, Open-drain
Cross to MAX6504, Push-pull
Two resistor-programmable trip points
Requires external thermistor, resistor-
programmable trip points
Dual output, TO-220 for heat sink mounting,
resistor-programmable trip points
Two resistor-programmable trip points
Dual output, resistor-programmable trip
points
5-Pin SOT-23A
5-Pin SOT-23A
5-Pin SOT-23A
5-Pin SOT-23A
8-Pin PDIP, 8-Pin SOIC
8-Pin PDIP, 8-Pin SOIC
8-Pin PDIP, 8-Pin SOIC, 5-Pin TO-220
8-Pin PDIP, 8-Pin SOIC
8-Pin PDIP, 8-Pin SOIC
Voltage Output Temperature Sensors
MCP9700
MCP9701
TC1046
TC1047
TC1047A
+1
+1
±0.5
±0.5
±0.5
+4
+4
±2
±2
±2
-40 to +125
-10 to +125
-40 to +125
-40 to +125
-40 to +125
+2.3 to +5.5
+3.1 to +5.5
+2.7 to +4.4
+2.7 to +4.4
+2.5 to +5.5
12
12
60
60
60
Temperature slope: 10 mV/°C
Temperature slope: 19.53 mV/°C, cross to
MAX6612
High precision temperature-to-voltage
converter, 6.25 mV/°C
High precision temperature-to-voltage
converter, 10 mV/°C
High precision temperature-to-voltage
converter, 10 mV/°C
5-pin SC-70
5-pin SC-70
3-Pin SOT-23B
3-Pin SOT-23B
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-
5-Pin SOT-23
saving one-shot temperature measurement
SMBus/I 2 C? compatible interface,
MCP9801
±0.5
±1
-55 to +125
+2.7 to +5.5
400
0.0625°C to 0.5°C adj. resolution, power-
saving one-shot temperature measurement,
8-Pin MSOP, 8-pin SOIC
multi-drop capability
SMBus/I 2 C? compatible interface with time
MCP9802
±0.5
±1
-55 to +125
+2.7 to +5.5
400
out, 0.0625°C to 0.5°C adj. resolution,
power-saving one-shot temperature
5-Pin SOT-23
measurement
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: TCN75 idle current is 250 μ A. This device also has a Software Shutdown mode that reduces supply current to <1 μ A.
Analog/Interface
Family Products
PAGE 29
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