Rainbow-electronics LM34 Uživatelský manuál stáhnout pdf (Strana 9)

Typical Applications (Continued)

Bar-Graph Temperature Display

(Dot Mode)

DS006685-16

= 1% or 2% film resistor

— Trim R

for V

= 3.525V

— Trim R

for V

= 2.725V

— Trim R

for V

= 0.085V + 40 mV/˚F x T

AMBIENT

— Example, V

= 3.285V at 80˚F

Temperature-to-Digital Converter

(Parallel TRI-STATE

Outputs for Standard Data Bus to µP Interface, 128 ˚F Full Scale)

DS006685-17

LM34

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Rainbow-electronics LM34 Uživatelský manuál Strana 9