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DS18S20+
+NomenclatureSENSOR DIGITAL -55C-125C TO92-3
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #DS18S20+
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Fiche technique DS18S20+ DataSheet
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Package TO-92-3
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En stock1858
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Grid-EYE |
| Part Status | Active |
| Sensor Type | Digital, Infrared (IR) |
| Sensing Temperature - Remote | 0°C ~ 80°C (IR) |
| Output Type | I²C |
| Voltage - Supply | 3.3V |
| Features | Sleep Mode, Standby Mode, Thermal Array |
| Accuracy - Highest(Lowest) | ±2.5°C |
| Test Condition | 0°C ~ 80°C |
| Operating Temperature | 0°C ~ 80°C |
| Mounting Type | Surface Mount |
| Sensing Temperature - Local | -55°C ~ 125°C |
| Resolution | 7 b |
Présentation
Description
This sensor is particularly useful for applications where multiple sensors need to be connected in parallel, as each DS18S20+ features a unique 64-bit serial code that allows for multi-drop capability. Power can be supplied via a direct connection or through "parasite power," which uses the data line to draw power, reducing the need for extra wires.
The DS18S20+ is popular in consumer electronics, industrial systems, and environmental monitoring due to its simplicity, reliability, and ability to operate in harsh conditions. It's widely used in projects requiring precise temperature readings and minimal wiring.
Equivalent
Features
1. Temperature Range: Measures temperatures from -55°C to +125°C (-67°F to +257°F) with an accuracy of ±0.5°C from -10°C to +85°C.
2. Digital Output: Provides a digital output via a 1-Wire interface, allowing communication over a single data line, which simplifies connectivity and reduces wiring complexity.
3. Unique 64-Bit Serial Code: Each sensor has a unique 64-bit serial code, enabling multiple sensors to function on the same data bus.
4. Power Supply Options: Can operate in parasite power mode, eliminating the need for an external power supply, which is useful for remote or battery-operated applications.
5. Resolution: Typically outputs 9-bit resolution but can provide higher precision by filtering readings or using oversampling techniques.
6. Applications: Ideal for applications in consumer electronics, industrial systems, thermostatic controls, or any other application requiring precise temperature monitoring.
These features make the DS18S20+ a versatile choice for various temperature sensing tasks.
Pinout
1. GND (Ground): This pin is used to connect the sensor to the ground of the circuit. It serves as the reference point for the sensor's operation.
2. DQ (Data): This is the data input/output pin. It is used for communication between the sensor and a microcontroller or other control unit. The sensor uses the 1-Wire protocol for data transmission, which allows both power and data to be sent over a single wire when used in parasitic power mode.
3. VDD (Power Supply): This pin provides power to the sensor. It can be connected to a power supply voltage between 3.0V and 5.5V. In parasitic power mode, this pin can be connected to ground, making it possible to operate the sensor with only two wires (GND and DQ).
The DS18S20+ is widely used for measuring temperature in various applications due to its ease of use and the capability of being used in a network of multiple sensors.
Manufacturer
Application
1. HVAC Systems: For monitoring and controlling temperature in heating, ventilation, and air conditioning systems.
2. Weather Stations: Used in meteorological equipment to gather temperature data.
3. Consumer Electronics: Embedded in devices requiring temperature regulation, like thermostats and smart home devices.
4. Industrial Automation: For process control in manufacturing environments where temperature monitoring is crucial.
5. Data Centers: Employed to prevent overheating and maintain optimal operating conditions.
6. Medical Devices: Utilized in equipment where precise temperature readings are critical.
Its simple interface and wide temperature range make it versatile for numerous applications.