TMP421AIDCNRG4
Product Overview
Category
The TMP421AIDCNRG4 belongs to the category of temperature sensors.
Use
It is used for accurately measuring temperature in various applications.
Characteristics
- High accuracy
- Low power consumption
- Small form factor
Package
The TMP421AIDCNRG4 comes in a small outline package (SON) with a specified pin configuration.
Essence
The essence of TMP421AIDCNRG4 lies in its precise temperature measurement capabilities and low power consumption, making it suitable for battery-powered devices.
Packaging/Quantity
The sensor is typically available in reels containing a specific quantity as per the manufacturer's packaging standards.
Specifications
- Temperature range: -40°C to 125°C
- Accuracy: ±0.5°C (maximum) from -10°C to 85°C
- Supply voltage: 2.7V to 5.5V
- Current consumption: 6 µA (typical)
Detailed Pin Configuration
The TMP421AIDCNRG4 has a standard pin configuration with specific functions assigned to each pin. The detailed pinout is as follows: 1. V+ 2. ALERT 3. SDA 4. SCL 5. GND 6. ADDR 7. A0 8. A1
Functional Features
- I2C interface for communication
- Programmable temperature limits for alert functionality
- Low standby current for power efficiency
Advantages and Disadvantages
Advantages
- High accuracy over a wide temperature range
- Low power consumption
- Small form factor
Disadvantages
- Limited temperature range compared to some other sensors
- Requires careful PCB layout for optimal performance
Working Principles
The TMP421AIDCNRG4 operates based on the principles of temperature-dependent voltage output, which is converted into digital data using an internal analog-to-digital converter (ADC). The I2C interface allows for easy integration with microcontrollers and other digital systems.
Detailed Application Field Plans
The TMP421AIDCNRG4 is well-suited for various applications, including: - Portable medical devices - Industrial automation - Consumer electronics - Automotive systems
Detailed and Complete Alternative Models
Some alternative models to TMP421AIDCNRG4 include: - TMP116 - TMP117 - LM75 - DS18B20
In conclusion, the TMP421AIDCNRG4 temperature sensor offers high accuracy, low power consumption, and a compact form factor, making it suitable for diverse temperature measurement applications across different industries.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TMP421AIDCNRG4 i tekniska lösningar
What is the operating voltage range of TMP421AIDCNRG4?
- The operating voltage range of TMP421AIDCNRG4 is 2.7V to 5.5V.
What is the temperature accuracy of TMP421AIDCNRG4?
- The temperature accuracy of TMP421AIDCNRG4 is ±0.5°C (maximum) from -20°C to 70°C.
Does TMP421AIDCNRG4 support I2C communication?
- Yes, TMP421AIDCNRG4 supports I2C communication interface.
What is the typical supply current of TMP421AIDCNRG4?
- The typical supply current of TMP421AIDCNRG4 is 45µA.
Can TMP421AIDCNRG4 be used in battery-powered applications?
- Yes, TMP421AIDCNRG4's low supply current makes it suitable for battery-powered applications.
Is TMP421AIDCNRG4 suitable for industrial temperature monitoring?
- Yes, TMP421AIDCNRG4 is suitable for industrial temperature monitoring due to its high accuracy and wide temperature range.
What is the resolution of the temperature measurement provided by TMP421AIDCNRG4?
- TMP421AIDCNRG4 provides a 12-bit resolution for temperature measurement.
Does TMP421AIDCNRG4 have programmable temperature limits with alert functionality?
- Yes, TMP421AIDCNRG4 has programmable temperature limits and can generate alerts based on these limits.
What is the package type of TMP421AIDCNRG4?
- TMP421AIDCNRG4 comes in a small 6-pin SOT-23 package.
Can TMP421AIDCNRG4 be used in automotive applications?
- Yes, TMP421AIDCNRG4 is AEC-Q100 qualified, making it suitable for automotive applications.