Consulte las especificaciones para obtener detalles del producto.
DS18B20-SL+T&R
Introduction
The DS18B20-SL+T&R is a digital temperature sensor belonging to the category of integrated circuits. It is widely used for temperature monitoring and control in various applications due to its unique characteristics and versatile packaging options.
Basic Information Overview
- Category: Integrated Circuit
- Use: Temperature sensing and monitoring
- Characteristics: High accuracy, digital output, wide temperature range
- Package: TO-92, TO-92-3, TO-92-5, SOIC-8
- Essence: Digital temperature sensor with programmable resolution
- Packaging/Quantity: Tape & Reel (T&R), 2500 units per reel
Specifications
- Temperature Range: -55°C to +125°C
- Resolution: Programmable from 9 to 12 bits
- Accuracy: ±0.5°C (from -10°C to +85°C)
- Supply Voltage: 3.0V to 5.5V
- Output Interface: 1-Wire® protocol
Detailed Pin Configuration
The DS18B20-SL+T&R features a standard 3-pin configuration: 1. GND: Ground connection 2. DQ: Data input/output pin for 1-Wire communication 3. VDD: Power supply input
Functional Features
- Digital temperature sensing with high precision
- Single-bus interface for easy integration
- Programmable resolution for flexibility in application
- Parasite power mode for simplified wiring
Advantages and Disadvantages
Advantages: - High accuracy and resolution - Wide temperature range - Simple interfacing with microcontrollers - Flexible power options
Disadvantages: - Limited to 1-Wire communication protocol - Requires careful PCB layout for accurate readings
Working Principles
The DS18B20-SL+T&R operates based on the principle of digital temperature conversion using an internal analog-to-digital converter (ADC). It utilizes the 1-Wire communication protocol to transmit temperature data to the host system.
Detailed Application Field Plans
- Industrial Automation: Monitoring temperature in manufacturing processes
- HVAC Systems: Controlling heating and cooling systems
- Environmental Monitoring: Tracking temperature variations in controlled environments
- Consumer Electronics: Integrating into smart home devices for climate control
Detailed and Complete Alternative Models
- TMP36: Analog temperature sensor with low voltage operation
- LM35: Precision analog temperature sensor with linear output
- DHT22: Digital temperature and humidity sensor with single-bus interface
In conclusion, the DS18B20-SL+T&R offers a reliable and accurate solution for digital temperature sensing across various industries and applications. Its programmable resolution and wide temperature range make it a versatile choice for temperature monitoring and control.
Word Count: 411
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de DS18B20-SL+T&R en soluciones técnicas
What is the operating voltage range of DS18B20-SL+T&R?
- The operating voltage range of DS18B20-SL+T&R is 3.0V to 5.5V.
What is the temperature measurement range of DS18B20-SL+T&R?
- DS18B20-SL+T&R has a temperature measurement range of -55°C to +125°C.
How accurate is the temperature measurement of DS18B20-SL+T&R?
- The temperature measurement accuracy of DS18B20-SL+T&R is ±0.5°C from -10°C to +85°C.
Can DS18B20-SL+T&R be used in waterproof applications?
- Yes, DS18B20-SL+T&R is designed for waterproof applications and can be submerged in water.
What is the communication interface of DS18B20-SL+T&R?
- DS18B20-SL+T&R uses a 1-Wire® interface for communication.
Is DS18B20-SL+T&R compatible with microcontrollers like Arduino?
- Yes, DS18B20-SL+T&R is compatible with microcontrollers like Arduino and can be easily interfaced.
Does DS18B20-SL+T&R require calibration?
- DS18B20-SL+T&R does not require calibration as it provides accurate digital temperature readings.
What is the power consumption of DS18B20-SL+T&R?
- The power consumption of DS18B20-SL+T&R is very low, typically around 1.5mA during temperature conversion.
Can multiple DS18B20-SL+T&R sensors be connected to the same 1-Wire bus?
- Yes, multiple DS18B20-SL+T&R sensors can be connected to the same 1-Wire bus using unique ROM addresses.
Are there any special considerations for PCB layout when using DS18B20-SL+T&R?
- It is recommended to follow the guidelines provided in the datasheet for PCB layout to ensure reliable operation and accurate temperature measurements.