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LM75BD,112
Product Overview
- Category: Temperature Sensor
- Use: LM75BD,112 is a digital temperature sensor with an integrated digital serial output. It can measure temperatures from -55°C to +125°C.
- Characteristics: The LM75BD,112 features include a shutdown mode for low power consumption, a 2-wire interface, and a programmable hysteresis.
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Accurate and reliable temperature sensing for various applications.
- Packaging/Quantity: Available in tape and reel packaging with quantities of 2500 units per reel.
Specifications
- Supply Voltage: 2.8V to 5.5V
- Temperature Range: -55°C to +125°C
- Resolution: 9 to 12 bits
- Interface: I2C/SMBus Compatible
Detailed Pin Configuration
- Pin 1: SDA (Serial Data)
- Pin 2: SCL (Serial Clock)
- Pin 3: A0 (Address Input)
- Pin 4: GND (Ground)
- Pin 5: OS (Overtemperature Shutdown)
- Pin 6: VCC (Supply Voltage)
- Pin 7: A1 (Address Input)
- Pin 8: NC (No Connection)
Functional Features
- Digital Output
- Shutdown Mode for Low Power Consumption
- Programmable Hysteresis
- Wide Temperature Range
Advantages and Disadvantages
Advantages: - High Accuracy - Small Package Size - Low Power Consumption
Disadvantages: - Limited Temperature Range - Requires External Pull-Up Resistors for I2C Communication
Working Principles
The LM75BD,112 operates by converting the analog temperature signal into a digital value using an internal ADC. This digital value is then transmitted through the I2C interface for further processing.
Detailed Application Field Plans
- Industrial Automation
- Consumer Electronics
- Automotive Systems
- Medical Devices
Detailed and Complete Alternative Models
- TMP102
- DS18B20
- MCP9808
LM75BD,112 is a versatile temperature sensor suitable for various applications due to its accuracy, small package size, and low power consumption. However, it has limitations in terms of temperature range and requires external pull-up resistors for I2C communication.
Overall, the LM75BD,112 provides reliable temperature sensing capabilities and is widely used in industrial automation, consumer electronics, automotive systems, and medical devices. Additionally, alternative models such as TMP102, DS18B20, and MCP9808 offer similar functionality and can be considered based on specific application requirements.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM75BD,112 v technických řešeních
What is the LM75BD,112?
- The LM75BD,112 is a digital temperature sensor with an I2C interface that can be used in various technical solutions to measure temperature accurately.
How do I connect the LM75BD,112 to my microcontroller?
- You can connect the LM75BD,112 to your microcontroller using the I2C interface. Consult the datasheet for specific wiring and configuration details.
What is the operating voltage range of the LM75BD,112?
- The LM75BD,112 operates within a voltage range of 2.8V to 5.5V, making it suitable for a wide variety of applications.
Can the LM75BD,112 be used in automotive applications?
- Yes, the LM75BD,112 is suitable for automotive applications as it can operate within the required voltage range and has a wide temperature measurement range.
What is the accuracy of the temperature measurements from the LM75BD,112?
- The LM75BD,112 has a typical accuracy of ±2°C and a maximum accuracy of ±3°C, making it suitable for most general-purpose temperature sensing applications.
Does the LM75BD,112 have any built-in temperature hysteresis?
- Yes, the LM75BD,112 features programmable temperature hysteresis, allowing for customizable temperature threshold triggering.
Can the LM75BD,112 be used in battery-powered devices?
- Yes, the LM75BD,112's low operating voltage and low power consumption make it suitable for use in battery-powered devices.
Is the LM75BD,112 suitable for industrial control systems?
- Yes, the LM75BD,112 can be used in industrial control systems due to its wide temperature measurement range and robust design.
What is the maximum I2C bus speed supported by the LM75BD,112?
- The LM75BD,112 supports I2C bus speeds up to 400kHz, allowing for fast and efficient communication with the host microcontroller.
Are there any special considerations for PCB layout when using the LM75BD,112?
- It is recommended to follow the guidelines provided in the datasheet for PCB layout to ensure proper functionality and accurate temperature measurements.