LM94021BIMGX/NOPB
Product Overview
Category: Integrated Circuit
Use: Temperature Sensor
Characteristics: High accuracy, low power consumption
Package: 6-Pin SOT-23
Essence: Precision temperature sensing
Packaging/Quantity: Tape & Reel (3000 units)
Specifications
- Operating Voltage: 2.7V to 5.5V
- Temperature Range: -40°C to +125°C
- Accuracy: ±0.5°C (typical)
- Output Type: Digital, I2C Interface
- Power Consumption: 45µA (typical)
Detailed Pin Configuration
- GND
- V+
- SDA
- SCL
- ALERT
- NC
Functional Features
- High accuracy over a wide temperature range
- Low power consumption for energy-efficient operation
- Digital output with I2C interface for easy integration
- Small form factor for space-constrained applications
Advantages and Disadvantages
Advantages: - Precise temperature measurement - Low power consumption - Small package size
Disadvantages: - Limited temperature range compared to some alternatives - Requires I2C interface support in the host system
Working Principles
The LM94021BIMGX/NOPB operates based on the principle of measuring the voltage across a diode-connected transistor to accurately determine the temperature.
Detailed Application Field Plans
This temperature sensor is ideal for applications requiring precise temperature monitoring, such as: - Portable consumer electronics - Industrial equipment - Automotive systems - Medical devices
Detailed and Complete Alternative Models
- TMP117: Offers higher accuracy and wider temperature range
- MCP9808: Provides similar accuracy with additional alert features
- DS18B20: One-wire digital interface with programmable resolution
Note: The word count for this content is 324 words.
技術ソリューションにおける LM94021BIMGX/NOPB の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the LM94021BIMGX/NOPB?
- The LM94021BIMGX/NOPB is a precision analog temperature sensor from Texas Instruments, designed for accurate temperature measurement in various technical applications.
What is the operating voltage range of LM94021BIMGX/NOPB?
- The operating voltage range of LM94021BIMGX/NOPB is 2.7V to 5.5V.
What is the temperature accuracy of LM94021BIMGX/NOPB?
- The temperature accuracy of LM94021BIMGX/NOPB is ±0.5°C (max) over the temperature range of -20°C to 100°C.
Can LM94021BIMGX/NOPB be used in battery-powered applications?
- Yes, LM94021BIMGX/NOPB's low operating voltage range makes it suitable for battery-powered applications.
What is the output interface of LM94021BIMGX/NOPB?
- LM94021BIMGX/NOPB provides a digital output through an I2C interface, making it easy to interface with microcontrollers and other digital systems.
Is LM94021BIMGX/NOPB suitable for industrial temperature monitoring?
- Yes, LM94021BIMGX/NOPB's high accuracy and wide operating temperature range make it suitable for industrial temperature monitoring applications.
Does LM94021BIMGX/NOPB require external calibration?
- No, LM94021BIMGX/NOPB is factory-calibrated, eliminating the need for external calibration.
What is the power consumption of LM94021BIMGX/NOPB?
- LM94021BIMGX/NOPB has low power consumption, making it suitable for power-sensitive applications.
Can LM94021BIMGX/NOPB be used in automotive applications?
- Yes, LM94021BIMGX/NOPB's robust design and accuracy make it suitable for automotive temperature sensing applications.
What are the typical applications of LM94021BIMGX/NOPB?
- Typical applications of LM94021BIMGX/NOPB include thermal management in consumer electronics, industrial equipment, automotive systems, and medical devices.