LM45CIM3X National Semiconductor, LM45CIM3X Datasheet - Page 2

• 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

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Typical Applications
Choose R
V
V
OUT
OUT
= (10 mV/˚C x Temp ˚C)
= +1,000 mV at +100˚C
= +250 mV at +25˚C
= −200 mV at −20˚C
1
= −V
S
/50 µA
FIGURE 1. Basic Centigrade Temperature
Temperature Sensor (−20˚C to +100˚C)
FIGURE 2. Full-Range Centigrade
Sensor (+2.5˚C to +100˚C)
2
01175404
01175403