Typical applications, Lm34 – Rainbow Electronics LM34 User Manual

Page 9

Advertising
background image

Typical Applications

(Continued)

Bar-Graph Temperature Display

(Dot Mode)

DS006685-16

*

= 1% or 2% film resistor

— Trim R

B

for V

B

= 3.525V

— Trim R

C

for V

C

= 2.725V

— Trim R

A

for V

A

= 0.085V + 40 mV/˚F x T

AMBIENT

— Example, V

A

= 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

www.national.com

9

Advertising