LTC1326CMS8#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low Dropout Voltage - High Accuracy - Low Temperature Coefficient - Low Quiescent Current - Wide Operating Range

Package: MSOP-8

Essence: The LTC1326CMS8#TRPBF is a voltage reference IC that provides a stable and accurate output voltage for various electronic applications.

Packaging/Quantity: The LTC1326CMS8#TRPBF is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 60µA
• Dropout Voltage: 300mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LTC1326CMS8#TRPBF has the following pin configuration:

```

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| | --| VOUT GND|-- --| VIN NC |-- --| NC NC |-- --| NC SHDN |-- |___________| ```

Functional Features

1. Low Dropout Voltage: The LTC1326CMS8#TRPBF exhibits a low dropout voltage of only 300mV, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.

2. High Accuracy: With an initial accuracy of ±0.5%, the LTC1326CMS8#TRPBF ensures precise and reliable voltage references for critical applications.

3. Low Temperature Coefficient: The temperature coefficient of ±50ppm/°C guarantees minimal output voltage variation over a wide temperature range, making it suitable for temperature-sensitive applications.

4. Low Quiescent Current: The quiescent current of 60µA ensures minimal power consumption, making the LTC1326CMS8#TRPBF ideal for battery-powered devices.

5. Wide Operating Range: The IC can operate within a temperature range of -40°C to +85°C, allowing it to be used in various environmental conditions.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient operation - High accuracy provides precise voltage references - Low temperature coefficient minimizes output voltage variation - Low quiescent current reduces power consumption - Wide operating range allows for versatile applications

Disadvantages: - Limited output voltage options (only 2.5V)

Working Principles

The LTC1326CMS8#TRPBF utilizes a bandgap reference circuit to generate a stable output voltage. It compares the reference voltage with an internal feedback voltage and adjusts the output accordingly. This feedback mechanism ensures that the output voltage remains constant despite variations in input voltage and temperature.

Detailed Application Field Plans

The LTC1326CMS8#TRPBF is commonly used in the following applications:

1. Precision Instrumentation: The high accuracy and low temperature coefficient make it suitable for precision measurement instruments such as multimeters and data loggers.

2. Battery-Powered Devices: The low quiescent current and wide operating range make it ideal for portable electronic devices powered by batteries, such as smartphones, tablets, and wearable devices.

3. Industrial Control Systems: The stability and reliability of the LTC1326CMS8#TRPBF make it suitable for use in industrial control systems, ensuring accurate voltage references for sensors, actuators, and control circuits.

4. Automotive Electronics: The wide operating temperature range and low dropout voltage make it suitable for automotive applications, including engine control units, infotainment systems, and lighting control.

Detailed and Complete Alternative Models

1. LTC1326CMS8-2.5#TRPBF: Similar to LTC1326CMS8#TRPBF but with a 2.5V output voltage.
2. LTC1326CMS8-3.3#TRPBF: Similar to LTC1326CMS8#TRPBF but with a 3.3V output voltage.
3. LTC1326CMS8-5#TRPBF: Similar to LTC1326CMS8#TRPBF but with a 5V output voltage.

These alternative models provide different output voltage options to suit specific application requirements.

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