LM45CIM3/NOPB

Product Overview

LM45CIM3/NOPB belongs to the category of temperature sensors. It is commonly used to measure temperature in various electronic devices and systems. The sensor possesses characteristics such as high accuracy, low power consumption, small package size, and wide temperature range. It is available in a small SOT-23 package and is essential for precise temperature measurement in electronic applications. The product is typically sold in reels containing a specific quantity.

Specifications

• Temperature Range: -40°C to 125°C
• Accuracy: ±2°C
• Supply Voltage: 4V to 30V
• Low Quiescent Current: 50µA
• Package Type: SOT-23

Detailed Pin Configuration

The LM45CIM3/NOPB has three pins: 1. V+ (Pin 1) - Supply Voltage Input 2. Vout (Pin 2) - Temperature Output 3. GND (Pin 3) - Ground

Functional Features

• High Accuracy: The LM45CIM3/NOPB provides precise temperature measurements with an accuracy of ±2°C.
• Low Power Consumption: With a low quiescent current of 50µA, it minimizes power usage in electronic systems.
• Small Package Size: Its SOT-23 package makes it suitable for space-constrained applications.
• Wide Temperature Range: Capable of measuring temperatures from -40°C to 125°C, making it versatile for various environments.

Advantages and Disadvantages

Advantages

• High accuracy
• Low power consumption
• Small package size
• Wide temperature range

Disadvantages

• Limited temperature range compared to some specialized sensors
• Requires external calibration for optimal accuracy

Working Principles

The LM45CIM3/NOPB operates based on the principle of bandgap temperature sensing. It utilizes the temperature-dependent voltage across a semiconductor junction to accurately measure the ambient temperature.

Detailed Application Field Plans

The LM45CIM3/NOPB finds extensive use in applications such as: - Portable electronic devices - HVAC systems - Automotive climate control - Industrial equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models to LM45CIM3/NOPB include: - LM35: Offers similar accuracy and temperature range - TMP36: Provides analog output with low voltage operation - DS18B20: Digital temperature sensor with programmable resolution

In conclusion, the LM45CIM3/NOPB temperature sensor is a reliable and accurate component widely used in various electronic applications due to its precision, low power consumption, and compact design.

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