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Part No.	LM62
Manufacturer	NSC
Size	639 Kbytes
Pages	7 pages
Description	2.7V, 15.6 mV/째C SOT-23 Temperature Sensor

Datasheet Summary with AI

1. Overview & Purpose

️· The LM62 is a precision, integrated-circuit temperature sensor designed for easy use and accurate temperature measurement.
️· It's intended for a wide range of applications where a precise and reliable temperature reading is needed.

2. Key Features & Benefits

️· Precision: Provides accurate temperature readings.
️· Ease of Use: Designed for straightforward integration into circuits.
️· Low Power: Conserves power dissipation.
️· Good with Capacitive Loads: Handles capacitive loads effectively without requiring special precautions.
️· Shutdown Capability: Allows for power conservation by disabling the sensor when not needed.
️· Small Package: Available in a SOT-23 package for compact designs.
️· Direct Die Backside Connection to GND Pin: Facilitates excellent thermal contact.

3. Technical Specifications (Highlights)

️· Temperature Range: (Not explicitly stated, but implied to be a reasonable range for typical temperature sensing applications.)
️· Output: Analog voltage output proportional to temperature.
️· Maximum Output Impedance: 4.7 kΩ
️· Thermal Resistance (θJA):
- Without heat sink (SOT-23): ~450 ˚C/W
- With small heat fin (SOT-23): ~260 ˚C/W
️· RoHS Compliant: Lead-free and meets Banned Substances specifications.

4. Application Circuits & Considerations

️· Centigrade Thermostat: Example circuit demonstrating usage.
️· Shutdown Circuit: Illustration of power-saving shutdown technique.
️· Capacitive Load Handling: Generally good, no special precautions needed. Adding a bypass capacitor (0.1 µF) can help in noisy environments.
️· Mounting: Direct thermal contact is crucial. Lands and traces on the PCB should be part of the measurement surface.
️· Moisture Protection: Coatings or varnishes (e.g., Humiseal, epoxy) are recommended for moisture resistance, especially in cold environments.

5. Important Notices

️· Life Support Policy: Not authorized for use in life-support devices without express written approval.
️· Banned Substance Compliance: Complies with Customer Products Stewardship Specification and Banned Substances & Materials of Interest Specifications.

This summary should give you a good understanding of the LM62 and its capabilities based on this datasheet.