LM20EP
LM20EP Enhanced Plastic 2.4V, 10-A, SC70, micro SMD Temperature Sensor
Literature Number: SNIS135A
LM20EP Enhanced Plastic
Typical Application
Full-Range Celsius (Centigrade) Temperature Sensor (−55°C to +130°C)
Operating from a Single Li-Ion Battery Cell
Output Voltage vs Temperature
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VO = (−3.88×10−6×T2) + (−1.15×10−2×T) + 1.8639
where:
T is temperature, and VO is the measured output voltage of the LM20EP.
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Temperature (T)
Typical VO
+130°C
+303 mV
+100°C
+675 mV
+80°C
+919 mV
+30°C
+1515 mV
+25°C
+1574 mV
0°C
+1863.9 mV
−30°C
+2205 mV
−40°C
+2318 mV
−55°C
+2485 mV
Connection Diagrams
SC70-5
micro SMD
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Note:
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- GND (pin 2) may be grounded or left floating. For optimum thermal conNote:
ductivity to the pc board ground plane pin 2 should be grounded.
- NC (pin 1) should be left floating or grounded. Other signal traces should - Pin numbers are referenced to the package marking text orientation.
- Reference JEDEC Registration MO-211, variation BA
not be connected to this pin.
- The actual physical placement of package marking will vary slightly from
Top View
part to part. The package marking will designate the date code and will vary conSee NS Package Number MAA05A
siderably. Package marking does not correlate to device type in any way.
Top View
See NS Package Number BPA04DDC and TLA04ZZA
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2
200999 Version 2 Revision 3
Print Date/Time: 2010/10/19 17:32:55