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LM27 Thermostat Datasheet PDF

Factory Preset Thermostat

Factory Preset Thermostat

 

 

 

Part Number LM27
Description Factory Preset Thermostat
Feature LM27 www.
ti.
com SNIS124D – AUGUST 20 02 – REVISED JULY 2013 LM27 SOT-23, ±3°C Accurate, 120°C-150°C Factory Preset Thermostat Check for Samples: LM 27 FEATURES 1
•2 Internal Comparator with Pin Selectable 2°C or 10°C Hyst eresis
• No External Components Requi red
• Open-drain or Push-pull Digital Output; Supports CMOS Logic Levels
• Internal Temperature Sensor with VTEMP Output Pin
• VTEMP Output Allows Aft er-assembly System Testing
• Internal Voltage Reference and DAC for Trip- po int Setting
• Currently Available in 5-pin SOT-23 Plastic Package
• Excell ent Power Supply Noise Rejection APPLIC A .
Manufacture Texas Instruments
Datasheet
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LM27

 

 

 


 

 

 

Part Number LM27
Description Factory Preset Thermostat
Feature LM27 SOT-23, ± 3˚C Accurate, 120˚C-15 0˚C Factory Preset Thermostat Septemb er 2006 LM27 SOT-23, ± 3˚C Accurate, 120˚C-150˚C Factory Preset Thermosta t General Description The LM27 is a pre cision, single digital-output, low-powe r thermostat comprised of an internal r eference, DAC, temperature sensor and c omparator.
Utilizing factory programmin g, it can be manufactured with differen t trip points as well as different digi tal output functionality.
The trip poin t (TOS) can be preset at the factory to any temperature in the range of +120˚ C to +150˚C in 1˚C increments.
The LM 27 has one digital output .
Manufacture National Semiconductor
Datasheet
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