LM77CIMMX-5

Product Overview

LM77CIMMX-5 is a temperature sensor belonging to the LM77 series of temperature sensors. It falls under the category of integrated circuit temperature sensors and is commonly used for monitoring and controlling temperature in various electronic devices. The LM77CIMMX-5 is known for its high accuracy, low power consumption, small package size, and digital output interface. It is typically available in a small surface-mount package and is sold individually or in reels of multiple units.

Specifications

• Temperature Range: -55°C to +125°C
• Accuracy: ±2°C (max) from -25°C to +100°C
• Supply Voltage: 2.7V to 5.5V
• Output Interface: I2C/SMBus Compatible
• Package Type: 8-Pin SOIC

Detailed Pin Configuration

The LM77CIMMX-5 features an 8-pin Small Outline Integrated Circuit (SOIC) package with the following pin configuration: 1. VCC: Power supply input 2. GND: Ground connection 3. SDA: Serial Data Line for I2C communication 4. SCL: Serial Clock Line for I2C communication 5. OS/ALERT: Overtemperature Shutdown/Alert Output 6. A0: Address Input 7. A1: Address Input 8. NC: No Connection

Functional Features

• High Accuracy: Provides precise temperature measurements within a wide range.
• Low Power Consumption: Suitable for battery-powered applications.
• Digital Output Interface: Allows easy interfacing with microcontrollers and other digital systems.
• Overtemperature Shutdown/Alert: Provides protection against excessive temperatures.

Advantages and Disadvantages

Advantages

• High accuracy over a wide temperature range
• Low power consumption
• Small package size for space-constrained applications
• Digital output interface for easy integration

Disadvantages

• Limited temperature range compared to some other temperature sensors
• Requires additional components for addressing and interfacing

Working Principles

The LM77CIMMX-5 utilizes an on-chip bandgap temperature sensor and sigma-delta analog-to-digital converter to accurately measure temperature. The digital output interface allows for easy communication with external devices, enabling precise temperature monitoring and control.

Detailed Application Field Plans

The LM77CIMMX-5 is widely used in various applications such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning)

Detailed and Complete Alternative Models

Some alternative models to the LM77CIMMX-5 include: - LM75A: Digital temperature sensor with similar accuracy and interface but different package type - TMP117: High-accuracy digital temperature sensor with extended temperature range - DS18B20: One-wire digital temperature sensor with programmable resolution

In conclusion, the LM77CIMMX-5 is a versatile and reliable temperature sensor suitable for a wide range of applications, offering high accuracy, low power consumption, and digital output interface for seamless integration into electronic systems.

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