Sunday, October 20, 2013
Temperature protection using PTC and LM393
Part List :Used as a protective circuit above uses a component named PTC , the components in the operating obstacles , but obstacles desert PTC component is influenced by temperature, whereby if the cold temperatures of less than 100 degrees celcius , then this component has a few obstacles. And when temperature run to 100 degrees celcius or higher, which is owned PTC resistance will rise ass well. Because it depends on ambitient temperature , the PTC can be assembled into a circuit protection if high ambitient temperature, tand automatically switchess off, circuit like a schematic above.
R1___4K7
R2___10K
R3___1K9
R4___1M
R5___4k7
TH1__PTC thermistor
IC____LM393
Related Posts : and,
lm393,
protection,
ptc,
temperature,
using
Labels:
and,
lm393,
protection,
ptc,
temperature,
using
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.