LM82CIMQA

Product Overview

Category

LM82CIMQA belongs to the category of temperature sensors and monitors.

Use

It is used for monitoring and controlling the temperature in electronic devices and systems.

Characteristics

• High accuracy temperature sensing
• Digital output
• Low power consumption
• Small package size

Package

The LM82CIMQA comes in a small surface-mount package.

Essence

The essence of LM82CIMQA lies in its precise temperature monitoring capabilities, making it an essential component in various electronic applications.

Packaging/Quantity

The LM82CIMQA is typically packaged in reels and is available in varying quantities depending on the manufacturer's specifications.

Specifications

• Temperature Range: -40°C to +125°C
• Accuracy: ±1.5°C (max) from -10°C to +85°C
• Supply Voltage: 2.7V to 5.5V
• Current Consumption: 250μA (typical)

Detailed Pin Configuration

The LM82CIMQA has a total of 8 pins: 1. VDD – Power supply input 2. GND – Ground 3. SDA – Serial data input/output 4. SCL – Serial clock input 5. A0 – Address input 6. ALERT – Open-drain active-low alert output 7. OS – Overtemperature shutdown input 8. TDIODE – Diode-connected transistor input

Functional Features

• Digital temperature sensing
• Programmable temperature limits
• Alert function for overtemperature conditions
• I2C interface for communication with microcontrollers

Advantages

• High accuracy temperature measurement
• Low power consumption
• Small form factor
• Flexible programmable features

Disadvantages

• Limited temperature range compared to some other sensors
• Requires careful PCB layout for optimal performance

Working Principles

The LM82CIMQA operates by measuring the voltage across a diode-connected transistor, which varies with temperature. This voltage is converted to a digital value using internal circuitry and can be accessed through the I2C interface.

Detailed Application Field Plans

The LM82CIMQA is widely used in various applications such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models to LM82CIMQA include: - LM75A: Digital temperature sensor with similar accuracy and I2C interface - TMP117: High-accuracy temperature sensor with wider temperature range - DS18B20: One-wire digital temperature sensor with programmable resolution

In conclusion, the LM82CIMQA is a versatile and reliable temperature sensor suitable for a wide range of electronic applications, offering high accuracy and low power consumption. Its compact package and programmable features make it a popular choice among designers and engineers.

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