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DS28EL35QA-742+2TW
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Temperature Sensor
- Characteristics:
- High accuracy
- Digital output
- Low power consumption
- Package: 8-pin TDFN (Thin Dual Flat No-Lead)
- Essence: Measures temperature and provides digital output for various applications
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Temperature Range: -55°C to +125°C
- Resolution: 0.0625°C
- Accuracy: ±0.5°C (typical)
- Supply Voltage: 1.7V to 3.6V
- Current Consumption: 1µA (standby), 200µA (active)
- Communication Interface: I2C
Detailed Pin Configuration
- GND (Ground)
- SDA (Serial Data)
- SCL (Serial Clock)
- ALERT (Interrupt Output)
- VDD (Supply Voltage)
- NC (No Connection)
- NC (No Connection)
- GND (Ground)
Functional Features
- Digital output eliminates the need for analog-to-digital conversion
- High accuracy ensures precise temperature measurement
- Low power consumption extends battery life in portable devices
- Interrupt output allows for real-time temperature monitoring
Advantages
- Easy integration into existing systems due to standard I2C interface
- Wide temperature range enables use in extreme environments
- Small package size saves board space
- Low power consumption makes it suitable for battery-powered applications
Disadvantages
- Limited resolution compared to some other temperature sensors
- Requires external pull-up resistors for I2C communication
Working Principles
The DS28EL35QA-742+2TW utilizes a silicon bandgap temperature sensor to measure temperature. The analog output from the sensor is internally converted to a digital value using an ADC (Analog-to-Digital Converter). This digital value is then made available through the I2C interface, allowing easy communication with microcontrollers or other digital devices.
Detailed Application Field Plans
- Industrial automation: Temperature monitoring in manufacturing processes
- HVAC systems: Control and regulation of heating, ventilation, and air conditioning
- Medical equipment: Precise temperature measurement for patient monitoring
- Automotive: Engine temperature monitoring and climate control systems
Detailed and Complete Alternative Models
- DS18B20: One-wire digital temperature sensor with higher resolution
- LM35: Analog temperature sensor with linear output voltage
- TMP36: Low-cost analog temperature sensor with wide temperature range
(Note: These alternative models are provided as examples and may not be direct replacements for DS28EL35QA-742+2TW)
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van DS28EL35QA-742+2TW in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of DS28EL35QA-742+2TW in technical solutions:
Q: What is the DS28EL35QA-742+2TW? A: The DS28EL35QA-742+2TW is a digital temperature sensor with a unique 64-bit serial number, designed for accurate temperature measurements in various applications.
Q: What is the operating voltage range of DS28EL35QA-742+2TW? A: The operating voltage range of DS28EL35QA-742+2TW is typically between 2.7V and 5.5V.
Q: How accurate is the temperature measurement of DS28EL35QA-742+2TW? A: The DS28EL35QA-742+2TW has an accuracy of ±0.5°C over the temperature range of -10°C to +85°C.
Q: Can DS28EL35QA-742+2TW be used in harsh environments? A: Yes, DS28EL35QA-742+2TW is designed to operate in industrial environments and can withstand temperatures up to +125°C.
Q: Does DS28EL35QA-742+2TW require calibration? A: No, DS28EL35QA-742+2TW is factory calibrated and does not require any additional calibration.
Q: Can DS28EL35QA-742+2TW communicate with microcontrollers? A: Yes, DS28EL35QA-742+2TW uses a 1-Wire interface, which allows it to communicate with microcontrollers easily.
Q: What is the resolution of DS28EL35QA-742+2TW? A: DS28EL35QA-742+2TW has a resolution of 12 bits, providing temperature readings with high precision.
Q: Can multiple DS28EL35QA-742+2TW sensors be connected to the same bus? A: Yes, multiple DS28EL35QA-742+2TW sensors can be connected to the same 1-Wire bus using unique serial numbers for identification.
Q: Does DS28EL35QA-742+2TW have any programmable features? A: No, DS28EL35QA-742+2TW does not have any programmable features. It is a simple temperature sensor.
Q: What are some typical applications of DS28EL35QA-742+2TW? A: DS28EL35QA-742+2TW is commonly used in industrial automation, HVAC systems, medical equipment, and other applications where accurate temperature monitoring is required.
Please note that the answers provided here are general and may vary depending on the specific requirements and use cases.