LM80CIMTX-5/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LM80CIMTX-5/NOPB is a voltage regulator IC primarily used for power management applications.

Characteristics: - High precision and stability - Low dropout voltage - Wide input voltage range - Current limiting and thermal shutdown protection - Adjustable output voltage

Package: The LM80CIMTX-5/NOPB is available in a small outline package (SOT-23) which provides compactness and ease of integration into various electronic devices.

Essence: This IC is designed to regulate and stabilize the output voltage, ensuring a reliable power supply for electronic circuits.

Packaging/Quantity: The LM80CIMTX-5/NOPB is typically sold in reels containing a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.25V to 5.0V
• Dropout Voltage: 200mV (typical)
• Output Current: Up to 150mA
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM80CIMTX-5/NOPB has a total of five pins arranged as follows:

```

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| | --| Vout Vin|-- --| GND EN |-- --| NC NC |-- --| NC Vref|-- |___________| ```

• Vout: Output voltage pin
• Vin: Input voltage pin
• GND: Ground pin
• EN: Enable pin (used to control the regulator's operation)
• NC: No connection pin
• Vref: Reference voltage pin

Functional Features

1. High Precision: The LM80CIMTX-5/NOPB provides accurate and stable output voltage regulation, ensuring reliable performance of connected circuits.

2. Low Dropout Voltage: With a low dropout voltage, this IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.

3. Wide Input Voltage Range: The LM80CIMTX-5/NOPB can operate with an input voltage ranging from 2.7V to 5.5V, making it suitable for various power supply applications.

4. Current Limiting and Thermal Shutdown Protection: This IC incorporates built-in protection mechanisms to prevent excessive current flow and overheating, enhancing the safety and longevity of the device.

5. Adjustable Output Voltage: The output voltage can be easily adjusted within the specified range using external resistors, providing flexibility in meeting specific application requirements.

Advantages and Disadvantages

Advantages: - High precision and stability ensure reliable power supply. - Low dropout voltage minimizes power loss. - Wide input voltage range allows for versatile usage. - Built-in protection features enhance safety and durability. - Adjustable output voltage offers flexibility.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - SOT-23 package may limit heat dissipation capabilities in certain scenarios.

Working Principles

The LM80CIMTX-5/NOPB operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. By utilizing feedback control, it compensates for changes in input voltage, load variations, and temperature fluctuations, ensuring a stable output.

Detailed Application Field Plans

The LM80CIMTX-5/NOPB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. LM317: A versatile adjustable voltage regulator with a higher output current capability.
2. LT1084: A low dropout linear regulator suitable for high-power applications.
3. LM1117: A fixed-output voltage regulator available in various voltage options.

These alternative models offer different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

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