Rainbow-electronics LM35 Manual do Utilizador descarregar pdf (Página 9)

Typical Applications (Continued)

DS005516-16

*

=1% or 2% film resistor

Trim R

B

for V

B

=3.075V

Trim R

C

for V

C

=1.955V

Trim R

A

for V

A

=0.075V + 100mV/˚C x T

ambient

Example, V

A

=2.275V at 22˚C

FIGURE 15. Bar-Graph Temperature Display (Dot Mode)

DS005516-15

FIGURE 16. LM35 With Voltage-To-Frequency Converter And Isolated Output

(2˚C to +150˚C; 20 Hz to 1500 Hz)

LM35

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