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SOT-23-3
Sensors, Transducers

LM50BIM3X/NOPB

Active
Texas Instruments

±2°C ANALOG OUTPUT TEMPERATURE SENSOR, WITH 10MV/°C GAIN

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SOT-23-3
Sensors, Transducers

LM50BIM3X/NOPB

Active
Texas Instruments

±2°C ANALOG OUTPUT TEMPERATURE SENSOR, WITH 10MV/°C GAIN

Technical Specifications

Parameters and characteristics for this part

SpecificationLM50BIM3X/NOPB
Accuracy - Highest (Lowest)-3.5 °C, 2 °C
Mounting TypeSurface Mount
Output TypeAnalog Voltage
Package / CaseSOT-23-3, TO-236-3, SC-59
Resolution10 mV/°F
Sensing Temperature - Local [Max]100 °C
Sensing Temperature - Local [Min]-25 °C
Sensor TypeLocal, Analog
Supplier Device PackageSOT-23-3
Test Condition25 °C
Voltage - Supply [Max]10 V
Voltage - Supply [Min]4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 2.27
10$ 1.75
25$ 1.46
50$ 1.42
100$ 1.29
500$ 1.13
1000$ 1.00
Digi-Reel® 1$ 2.27
10$ 1.75
25$ 1.46
50$ 1.42
100$ 1.29
500$ 1.13
1000$ 1.00
Tape & Reel (TR) 3000$ 0.64
6000$ 0.60
9000$ 0.57
15000$ 0.55
Texas InstrumentsLARGE T&R 1$ 0.98
100$ 0.75
250$ 0.55
1000$ 0.40

Description

General part information

LM50-Q1 Series

The LM50 and LM50-Q1 devices are precision integrated-circuit temperature sensors that can sense a –40°C to 125°C temperature range using a single positive supply. The output voltage of the device is linearly proportional to temperature (10 mV/°C) and has a DC offset of 500 mV. The offset allows reading negative temperatures without the need for a negative supply.

The ideal output voltage of the LM50 or LM50-Q1 ranges from 100 mV to 1.75 V for a –40°C to 125°C temperature range. The LM50 and LM50-Q1 do not require any external calibration or trimming to provide accuracies of ±3°C at room temperature and ±4°C over the full –40°C to 125°C temperature range. Trimming and calibration of the LM50 and LM50-Q1 at the wafer level assure low cost and high accuracy. The linear output, 500 mV offset, and factory calibration of the LM50 and LM50-Q1 simplify the circuitry requirements in a single supply environment where reading negative temperatures is necessary. Because the quiescent current of the LM50 and LM50-Q1 is less than 130 µA, self-heating is limited to a very low 0.2°C in still air.

The LM50 and LM50-Q1 devices are precision integrated-circuit temperature sensors that can sense a –40°C to 125°C temperature range using a single positive supply. The output voltage of the device is linearly proportional to temperature (10 mV/°C) and has a DC offset of 500 mV. The offset allows reading negative temperatures without the need for a negative supply.