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LM57TPWR
Product Overview
Category: Temperature Sensor
Use: LM57TPWR is a temperature sensor designed for precise temperature measurement and control in various electronic devices and systems.
Characteristics: The LM57TPWR features high accuracy, low power consumption, and a wide temperature range, making it suitable for diverse applications.
Package: SOT-23 (3)
Essence: The essence of LM57TPWR lies in its ability to provide accurate temperature sensing and control in a compact and efficient package.
Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.
Specifications
- Operating Voltage: 2.7V to 5.5V
- Temperature Range: -55°C to +130°C
- Accuracy: ±1.5°C (max)
- Quiescent Current: 50µA (typ)
Detailed Pin Configuration
The LM57TPWR has three pins: 1. V+: Power supply input 2. V-: Ground 3. VOUT: Temperature output
Functional Features
- High accuracy over a wide temperature range
- Low power consumption
- Small form factor
- Digital output for easy interfacing
Advantages and Disadvantages
Advantages: - Precise temperature measurement - Low power consumption - Wide operating temperature range
Disadvantages: - Limited to single-point calibration - Requires external components for specific applications
Working Principles
LM57TPWR operates based on the principle of voltage output proportional to the measured temperature. It utilizes an internal temperature sensor and analog-to-digital converter to provide accurate temperature readings.
Detailed Application Field Plans
LM57TPWR finds application in various fields such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices
Detailed and Complete Alternative Models
Some alternative models to LM57TPWR include: - TMP117: High-accuracy digital temperature sensor - MCP9808: I2C high-accuracy temperature sensor - DS18B20: Programmable resolution 1-Wire digital thermometer
In conclusion, LM57TPWR is a versatile temperature sensor offering high accuracy, low power consumption, and a wide temperature range, making it suitable for diverse applications across different industries.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LM57TPWR in technische oplossingen
What is the LM57TPWR?
- The LM57TPWR is a precision temperature sensor from Texas Instruments designed for use in various technical solutions.
What is the operating voltage range of the LM57TPWR?
- The LM57TPWR operates within a voltage range of 2.7V to 5.5V.
What is the temperature sensing range of the LM57TPWR?
- The LM57TPWR has a temperature sensing range of -40°C to 125°C.
How accurate is the temperature measurement with the LM57TPWR?
- The LM57TPWR provides high accuracy with a typical error of ±0.5°C at room temperature.
Can the LM57TPWR be used in battery-powered applications?
- Yes, the LM57TPWR's low power consumption makes it suitable for battery-powered applications.
What is the output format of the LM57TPWR?
- The LM57TPWR provides a digital output in the form of an I2C interface.
Is the LM57TPWR suitable for industrial applications?
- Yes, the LM57TPWR is designed to meet the requirements of industrial applications with its robust design and wide temperature range.
Does the LM57TPWR require external calibration?
- No, the LM57TPWR is factory-calibrated and does not require additional calibration.
Can the LM57TPWR be used in automotive electronics?
- Yes, the LM57TPWR is suitable for automotive applications due to its wide temperature range and robustness.
Are there any application notes or reference designs available for using the LM57TPWR?
- Yes, Texas Instruments provides application notes and reference designs to assist in the implementation of the LM57TPWR in technical solutions.