TMP303DDRLR
Product Overview
- Category: Temperature Sensor
- Use: Monitoring and controlling temperature in electronic devices
- Characteristics: High accuracy, low power consumption, small package size
- Package: 6-pin SOT-23 package
- Essence: Provides precise temperature measurements for various applications
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier
Specifications
- Temperature Range: -40°C to +125°C
- Accuracy: ±1°C (maximum) from -10°C to +85°C
- Power Supply: 2.7V to 5.5V
- Output Type: Digital, I2C interface
- Resolution: 9 to 12 bits
Detailed Pin Configuration
- GND
- SDA
- SCL
- ALERT
- V+
- A0 (Address input)
Functional Features
- High accuracy over a wide temperature range
- Low power consumption for energy-efficient operation
- Small form factor for easy integration into compact designs
- I2C interface for simple communication with microcontrollers
Advantages
- Precise temperature measurements
- Wide operating temperature range
- Low power consumption
- Small package size
Disadvantages
- Limited resolution compared to some alternative models
- Requires an external pull-up resistor for the I2C bus
Working Principles
The TMP303DDRLR operates based on the principles of temperature-dependent voltage output. It utilizes an internal temperature sensor to measure the ambient temperature and converts this measurement into a digital signal using an analog-to-digital converter. The digital output is then transmitted via the I2C interface for further processing by the host system.
Detailed Application Field Plans
- Consumer Electronics: Smartphones, tablets, laptops
- Industrial Automation: HVAC systems, temperature monitoring in industrial equipment
- Automotive: Climate control systems, battery management
Detailed and Complete Alternative Models
- TMP102: Offers higher resolution and wider temperature range
- LM75: Provides similar accuracy with a different interface
- DS18B20: One-wire digital temperature sensor with programmable resolution
This comprehensive entry provides an in-depth understanding of the TMP303DDRLR, covering its specifications, features, application fields, and alternative models.
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10个与TMP303DDRLR在技术解决方案中的应用相关的常见问题及解答
What is the operating voltage range of TMP303DDRLR?
- The operating voltage range of TMP303DDRLR is 1.7V to 3.6V.
What is the temperature accuracy of TMP303DDRLR?
- TMP303DDRLR has a temperature accuracy of ±1°C (maximum) from -20°C to 70°C.
Can TMP303DDRLR be used in battery-powered devices?
- Yes, TMP303DDRLR's low operating voltage range makes it suitable for use in battery-powered devices.
Does TMP303DDRLR have an alert function for temperature thresholds?
- Yes, TMP303DDRLR features a programmable temperature alert function that can be used to trigger an interrupt when temperature thresholds are crossed.
What is the typical supply current of TMP303DDRLR?
- The typical supply current of TMP303DDRLR is 6µA, making it suitable for low-power applications.
Is TMP303DDRLR suitable for industrial temperature monitoring?
- Yes, TMP303DDRLR is suitable for industrial temperature monitoring due to its wide operating temperature range and high accuracy.
Can TMP303DDRLR be interfaced with microcontrollers?
- Yes, TMP303DDRLR can be easily interfaced with microcontrollers using its I2C interface.
Does TMP303DDRLR have built-in non-volatile memory for storing configuration settings?
- Yes, TMP303DDRLR has built-in non-volatile memory for storing configuration settings, which ensures that settings are retained even when power is removed.
What is the response time of TMP303DDRLR?
- The response time of TMP303DDRLR is typically less than 10 seconds, allowing for quick temperature measurements.
Is TMP303DDRLR RoHS compliant?
- Yes, TMP303DDRLR is RoHS compliant, making it suitable for use in environmentally sensitive applications.