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DS1775R4+T&R
Product Overview
- Category: Temperature Sensor
- Use: Monitoring and controlling temperature in electronic devices
- Characteristics: High accuracy, digital output, small form factor
- Package: T&R (Tape and Reel)
- Essence: Precise temperature measurement and reporting
- Packaging/Quantity: Tape and Reel packaging, quantity varies by supplier
Specifications
- Temperature Range: -55°C to +125°C
- Resolution: 9 to 12 bits
- Supply Voltage: 2.7V to 5.5V
- Interface: I2C or SMBus compatible
- Accuracy: ±1°C (max) from -10°C to +85°C
Detailed Pin Configuration
- Pin 1: GND
- Pin 2: SDA (I2C Data)
- Pin 3: SCL (I2C Clock)
- Pin 4: ALERT
- Pin 5: VDD
Functional Features
- Digital temperature sensor with high precision
- Small form factor for space-constrained applications
- Simple interfacing through I2C or SMBus
- Low power consumption for energy-efficient designs
Advantages and Disadvantages
Advantages
- High accuracy over a wide temperature range
- Small package size for integration into compact designs
- Digital output simplifies interfacing with microcontrollers
Disadvantages
- Limited temperature range compared to some other sensors
- Requires careful PCB layout for optimal performance
Working Principles
The DS1775R4+T&R operates based on the principle of measuring the voltage across a diode-connected transistor to determine the temperature. This analog voltage is then converted to a digital value using an internal ADC, providing accurate temperature readings.
Detailed Application Field Plans
The DS1775R4+T&R is suitable for various applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning)
Detailed and Complete Alternative Models
- TMP117: Offers higher accuracy and wider temperature range
- LM75: Provides a simpler I2C interface but with slightly lower accuracy
- MAX30205: Includes additional features such as thermal alarm functionality
In conclusion, the DS1775R4+T&R is a versatile and precise temperature sensor suitable for a wide range of applications, offering high accuracy and digital output in a compact package.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением DS1775R4+T&R в технических решениях.
What is the DS1775R4+T&R?
- The DS1775R4+T&R is a digital temperature sensor with a 9-bit resolution and I2C interface, commonly used in technical solutions for temperature monitoring.
What is the operating temperature range of DS1775R4+T&R?
- The operating temperature range of DS1775R4+T&R is -55°C to +125°C.
How accurate is the DS1775R4+T&R?
- The DS1775R4+T&R has an accuracy of ±2°C from -10°C to +85°C and ±3°C from -55°C to +125°C.
What is the supply voltage range for DS1775R4+T&R?
- The supply voltage range for DS1775R4+T&R is 2.7V to 5.5V.
Can DS1775R4+T&R be used in battery-powered applications?
- Yes, DS1775R4+T&R's low power consumption makes it suitable for battery-powered applications.
Does DS1775R4+T&R support multiple address options for I2C interface?
- Yes, DS1775R4+T&R supports three address pins for configuring up to eight unique addresses on the I2C bus.
Is DS1775R4+T&R suitable for industrial temperature monitoring applications?
- Yes, DS1775R4+T&R is designed for industrial temperature monitoring due to its wide operating temperature range and high accuracy.
What are the typical applications of DS1775R4+T&R?
- Typical applications of DS1775R4+T&R include environmental monitoring, HVAC systems, industrial equipment, and consumer electronics.
Does DS1775R4+T&R have any built-in temperature alert functionality?
- Yes, DS1775R4+T&R features programmable temperature limits with an alert output for temperature threshold detection.
Is DS1775R4+T&R RoHS compliant?
- Yes, DS1775R4+T&R is RoHS compliant, making it suitable for use in environmentally sensitive applications.