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LM70CIMMX-3

Name: LM70CIMMX-3
Rating: 4.7 (12 reviews)

SENSOR DIGITAL -55C-150C 8VSSOP

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資料表 LM70CIMMX-3 DataSheet
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規格

Part Status	Obsolete
Sensor Type	Digital, Local
Sensing Temperature - Local	-55°C ~ 150°C
Output Type	SPI
Voltage - Supply	2.65V ~ 5.5V
Resolution	10 b
Features	Shutdown Mode
Accuracy - Highest (Lowest)	1.5°C (-2°C, 3°C)
Test Condition	-10°C ~ 65°C (-55°C ~ 150°C)
Operating Temperature	-55°C ~ 150°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-VSSOP
Base Product Number	LM70

概述

Description

The LM70CIMMX-3 is an integrated circuit designed for automotive and industrial applications, primarily used as a temperature sensor and monitor. It features a digital output and is capable of interfacing with microcontrollers via I2C or SPI communication protocols. This device provides accurate temperature measurements over a wide range, typically from -40°C to 125°C, with high precision.
Its built-in functionalities often include features like programmable alerts for threshold crossing, low power consumption, and the ability to operate under harsh environmental conditions, making it suitable for various applications in automotive systems, HVAC, and industrial automation.
The LM70CIMMX-3 is valued for its reliability, ease of integration, and performance, making it a popular choice for engineers looking to implement temperature monitoring solutions in their designs.

Features

The LM70CIMMX-3 is a compact temperature and humidity sensor designed for various applications, including HVAC systems, environmental monitoring, and industrial automation. Key features include:
1. Temperature Measurement: Offers a wide temperature range with high accuracy, typically between -40°C to 125°C.
2. Humidity Measurement: Provides precise humidity readings from 0% to 100% relative humidity (RH).
3. Digital Output: Features a digital interface for easy integration with microcontrollers and IoT systems.
4. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-operated devices.
5. Compact Design: Small form factor facilitates easy installation in tight spaces.
6. Robust Performance: Built to withstand harsh environmental conditions, ensuring reliable operation.
7. Calibration: Factory calibrated for accuracy, with options for user recalibration.
These features make the LM70CIMMX-3 ideal for applications requiring reliable temperature and humidity monitoring.

Package

The LM70CIMMX-3 is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package). This compact package type is designed for space efficiency and thermal performance in electronic applications.

Pinout

The LM70CIMMX-3 is a digital temperature sensor with a total of 8 pins. The pin configuration and functions are as follows:
1. VDD: Power supply input (typically +3.0V to +5.5V).
2. GND: Ground reference.
3. SDA: Serial Data line for I²C communication.
4. SCL: Serial Clock line for I²C communication.
5. ALERT: Open-drain output for temperature alert indication.
6. T_OUT: Digital output for temperature in Celsius.
7. T_CAL: Calibration input (not commonly used).
8. NC: No connection (not used).
The LM70CIMMX-3 provides a digital interface for temperature readings, with an accuracy of ±1°C over a wide range. It is suitable for various applications, including consumer electronics and industrial monitoring.

Manufacturer

The LM70CIMMX-3 is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits. The company specializes in analog electronics, digital signal processors, and embedded processors, serving a wide range of markets, including automotive, industrial, communications, and consumer electronics. TI is particularly recognized for its innovation in analog and embedded processing technologies, making it a key player in the semiconductor industry.

Application

The LM70CIMMX-3 is a low-power, multi-core microcontroller commonly used in embedded systems. Its application areas include industrial automation, smart home devices, automotive control systems, IoT applications, consumer electronics, and robotics. Its energy efficiency and processing capabilities make it suitable for real-time data processing and control tasks in various smart applications.

Equivalent

The LM70CIMMX-3 chip, a temperature sensor, has equivalent products such as the LM75, LM76, and MCP9808. These alternatives offer similar functionality for temperature monitoring but may vary in features like resolution, interface, and temperature range. Always consult datasheets to ensure compatibility with your specific application requirements.