LM45BIM3 National Semiconductor, LM45BIM3 Datasheet - Page 9

• Manufacturer Part Number: LM45BIM3
• Description: Temperature Sensor IC
• Manufacturer: National Semiconductor

Specifications of LM45BIM3

• Peak Reflow Compatible (260 C): No
• Ic Function: Temperature Sensor IC
• Supply Voltage Max: 10V
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Supply Voltage Min: 4.5V
• Operating Temperature Min: -20°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Applications
* =1% or 2% film resistor
-Trim R
-Trim R
-Trim R
-Example, V
B
C
A
for V
for V
for V
A
=2.275V at 22˚C
B
A
C
=3.075V
=0.075V + 100mV/˚C x T
=1.955V
FIGURE 14. LM45 With Voltage-To-Frequency Converter And Isolated Output
ambient
FIGURE 13. Bar-Graph Temperature Display (Dot Mode)
(Continued)
(2.5˚C to +100˚C; 25 Hz to 1000 Hz)
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