LM77CIMM-3
Product Overview
Category
The LM77CIMM-3 belongs to the category of temperature sensors and thermal management devices.
Use
It is used for accurately measuring temperature in various electronic systems and applications.
Characteristics
- High accuracy
- Digital output
- Small form factor
- Low power consumption
Package
The LM77CIMM-3 is available in a small outline integrated circuit (SOIC) package.
Essence
The essence of the LM77CIMM-3 lies in its ability to provide precise temperature measurements in a compact and efficient manner.
Packaging/Quantity
The LM77CIMM-3 is typically packaged in reels and is available in varying quantities depending on the supplier.
Specifications
- Temperature range: -55°C to +125°C
- Accuracy: ±1°C
- Resolution: 0.125°C
- Supply voltage: 2.7V to 5.5V
- Interface: I2C/SMBus
Detailed Pin Configuration
The LM77CIMM-3 has a standard 8-pin SOIC package with the following pin configuration: 1. VCC 2. SDA (I2C data) 3. SCL (I2C clock) 4. GND 5. A0 (Address input) 6. OS (Overtemperature shutdown) 7. CT (Critical temperature) 8. ALERT (Open-drain output)
Functional Features
- Digital temperature sensing
- Programmable resolution
- Shutdown mode for power saving
- Overtemperature and critical temperature alert functions
Advantages and Disadvantages
Advantages
- High accuracy
- Small form factor
- Low power consumption
- Digital output for easy interfacing
Disadvantages
- Limited temperature range compared to some other sensors
- Requires I2C/SMBus interface for communication
Working Principles
The LM77CIMM-3 utilizes an integrated temperature sensor to convert the measured temperature into a digital format. This digital output can then be accessed through the I2C/SMBus interface, providing accurate temperature readings to the connected system.
Detailed Application Field Plans
The LM77CIMM-3 is well-suited for a wide range of applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning)
Detailed and Complete Alternative Models
Some alternative models to the LM77CIMM-3 include: - LM75A: Similar digital temperature sensor with I2C interface - TMP117: High-accuracy digital temperature sensor with wider temperature range - DS18B20: One-wire digital temperature sensor with rugged design
In conclusion, the LM77CIMM-3 is a highly accurate and compact digital temperature sensor suitable for various electronic applications, offering precise temperature measurements and efficient integration.
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What is the LM77CIMM-3?
- The LM77CIMM-3 is a digital temperature sensor with an I2C interface, designed for accurate temperature measurement and monitoring in various technical applications.
What is the operating voltage range of the LM77CIMM-3?
- The LM77CIMM-3 operates within a voltage range of 2.7V to 5.5V, making it suitable for a wide variety of electronic systems.
How accurate is the temperature measurement of the LM77CIMM-3?
- The LM77CIMM-3 provides high accuracy with ±1°C typical accuracy over the temperature range of -10°C to 85°C.
Can the LM77CIMM-3 be used in battery-powered devices?
- Yes, the LM77CIMM-3's low power consumption makes it suitable for use in battery-powered devices, helping to extend battery life.
What is the resolution of the temperature measurements from the LM77CIMM-3?
- The LM77CIMM-3 offers 9-bit to 12-bit digital temperature readings, providing flexibility in balancing accuracy and speed.
Does the LM77CIMM-3 have any built-in alert features?
- Yes, the LM77CIMM-3 includes programmable temperature limits with an alert function, enabling it to trigger an interrupt when the temperature exceeds specified thresholds.
Is the LM77CIMM-3 suitable for industrial applications?
- Yes, the LM77CIMM-3 is designed to meet the requirements of industrial applications, with its robust design and wide temperature range support.
Can the LM77CIMM-3 be used in automotive systems?
- Yes, the LM77CIMM-3 is AEC-Q100 qualified, making it suitable for use in automotive electronics where reliability and performance are crucial.
What is the communication interface supported by the LM77CIMM-3?
- The LM77CIMM-3 utilizes the I2C interface, allowing for easy integration with microcontrollers and other digital systems.
Are there any evaluation boards or development tools available for the LM77CIMM-3?
- Yes, Texas Instruments offers evaluation modules and software tools to facilitate the evaluation and development of applications using the LM77CIMM-3.