LT3008MPTS8-1.8#TRPBF

Product Overview

Category

The LT3008MPTS8-1.8#TRPBF belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: LT3008MPTS8-1.8#TRPBF comes in a compact SOT-223 package.
• Essence: It is a low dropout linear regulator designed to provide a fixed output voltage.
• Packaging/Quantity: The product is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The LT3008MPTS8-1.8#TRPBF has the following specifications:

• Output Voltage: 1.8V
• Dropout Voltage: 300mV at 150mA load current
• Input Voltage Range: 2.5V to 20V
• Maximum Output Current: 150mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3008MPTS8-1.8#TRPBF has the following pin configuration:

```

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

• VIN: Input voltage pin
• GND: Ground pin
• VOUT: Output voltage pin
• NC: No connection pin

Functional Features

The LT3008MPTS8-1.8#TRPBF offers the following functional features:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, conserving power.
• Overcurrent and thermal protection: The regulator includes built-in protection mechanisms to prevent damage from excessive current or temperature.

Advantages and Disadvantages

Advantages

• Compact package size allows for easy integration into space-constrained designs.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage ensures efficient regulation even with low input-output differentials.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher quiescent current compared to some other voltage regulators may impact overall power efficiency.

Working Principles

The LT3008MPTS8-1.8#TRPBF operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltages. The device adjusts the pass transistor's resistance to maintain a constant output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

The LT3008MPTS8-1.8#TRPBF finds application in various electronic systems, including but not limited to:

1. Battery-powered devices: The regulator can be used to provide a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial control systems: It is suitable for powering sensors, actuators, and microcontrollers in industrial automation applications.
3. Automotive electronics: The regulator can be employed in automotive systems to ensure stable voltage supply for various components, such as infotainment systems and engine control units.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3008MPTS8-1.8#TRPBF include:

1. LM1117-1.8: A popular fixed 1.8V voltage regulator with low dropout voltage and a TO-220 package.
2. MCP1700-1802E: Another 1.8V fixed output voltage regulator with low quiescent current and SOT-23 package.
3. LT1763-1.8: A high-performance 1.8V regulator with low dropout voltage, adjustable output, and a small DFN package.

These alternative models can be considered based on specific application requirements and design constraints.

In conclusion, the LT3008MPTS8-1.8#TRPBF is a voltage regulator that offers stable and efficient voltage regulation in electronic circuits. With its compact size, wide input voltage range, and low dropout voltage, it finds applications in various industries. However, designers should consider the limited maximum output current and higher quiescent current when selecting this regulator for their specific applications.