Rainbow Electronics LM45 - Manual (Page 7)

Typical Applications
(Continued)
DS011754-20
* =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 13. Bar-Graph Temperature Display (Dot Mode)
DS011754-21
FIGURE 14. LM45 With Voltage-To-Frequency Converter And Isolated Output
(2.5˚C to +100˚C; 25 Hz to 1000 Hz)
LM45
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