LM45CIM3X National Semiconductor, LM45CIM3X Datasheet - Page 9

• Manufacturer Part Number: LM45CIM3X
• Description: IC, TEMPERATURE SENSOR, ± 3°C, 3-SOT-23
• Manufacturer: National Semiconductor

Specifications of LM45CIM3X

• Ic Output Type: Voltage
• Sensing Accuracy Range: ± 3°C
• Supply Current: 120µA
• Supply Voltage Range: 4V To 10V
• Sensor Case Style: SOT-23
• No. Of Pins: 3
• Termination Type: SMD
• Temperature Sensor Function: Temp Sensor
• Output Type: Analog
• Package Type: SOT-23
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (min): 4V
• Operating Supply Voltage (typ): 5/9V
• Operating Supply Voltage (max): 10V
• Filter Terminals: SMD
• Rohs Compliant: No
• Accuracy %: 3°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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