Customization: | Available |
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Installation Type: | Customized |
Sensing Type: | Analog |
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The LM35 series are precision integrated-circuit temperature sensors, whose output voltage is linearly proportional to the Celsius (centigrade) temperature.
The LM35 thus has an advantage over linear temperature sensors calibrated in °Kelvin, as the user is not required to subtract a large constant voltage from its output to obtain convenient temperature centigrade scaling.
Sensor types: LM35A/ LM35CA/ LM35/ LM35C/ LM35D
Typical Applications | Features |
• HVAC | • Calibrated directly in °Celsius (centigrade) |
• Refrigerator | • Linear ±10.0 mV/ºC scale factor. |
• Ice house | • 0.5ºC accuracy guarantee able (at 25ºC) |
• Library | • Low cost due to wafer-level trimming. |
• Portable equipment | • Less than 60 μA current drain. |
• Industrial equipment | • Low self-heating, 0.08ºC in still air. |
• Non-linearity only ±1/4 ºC typical. | |
• Low impedance output, 0.1 W for 1 mA load. |
Item | Specification | |||||
Power supply | 4~30 V | |||||
Sensor | LM35A | LM35CA | LM35 | LM35C | LM35D | |
Measuring range | -55 ~ +150ºC | -40 ~ +110ºC | -55 ~ +150ºC | -40 ~ +110ºC | 0 ~ +100ºC | |
Accuracy | 25ºC | ±0.5 | ±0.5 | ±1 | ±1 | |
T min | ±1.0 | ±1.5 | ±1.5 | ±1.5 | ||
T max | ±1.0 | ±1.5 | ±1.5 | ±2.0 | ||
Quiescent Current | 133 μA | 116 μA | 161 μA | 141 μA | ||
Output current | 10 mA | |||||
Output voltage | 0~5 V | |||||
Work current | 1.5 mA | |||||
Standby current | 1 μA | |||||
Out pin sink current | 4 mA (@ VI/O=0.4 V) | |||||
Response | Converts temperature to 12-bit digital word in 750 ms (max.) | |||||
Output | Open-drain 1-wire interface pin. | |||||
Drift | ±0.2 ºC on a 1000h stress test at +125 ºC with VDD=5.5 V | |||||
Sensor gain | 10±0.1 mV/ºC | 10±0.2 mV/ºC |
All parameters can be customized. Please see below information for your reference, tell us your detailed requirements.
Item | Specification |
Thermistor | NTC, PTC |
RTD series | PT10, PT20, PT100, PT200, PT500, PT1000 |
Digital series | DS18B20, STS35, TMP117 etc. |
Analog series | LM35 |
Item | Specification |
AWG | 18, 20, 22, 24, 28 etc. |
Material | PVC, Silicone, Fiberglass |
Outer diameter | 2.5mm, 3.0mm, 3.2mm, 4.0mm, 5.0mm, 6.0mm |
1. How can I get samples?
Discuss to one of our sales, tell him or her your requirements. After confirmed details, we will arrange samples production. Customer need to pay for shipping cost. (Check with sales whether your samples can be free)