LT3008EDC-1.8#TRPBF

Product Overview

Category

The LT3008EDC-1.8#TRPBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• The LT3008EDC-1.8#TRPBF is a low dropout (LDO) linear regulator.
• It operates with an input voltage range of 2.5V to 20V.
• The output voltage is fixed at 1.8V.
• It has a maximum output current of 200mA.
• This regulator offers high accuracy and low quiescent current.

Package

The LT3008EDC-1.8#TRPBF comes in a small DFN-6 package, which stands for Dual Flat No-Lead. This package provides excellent thermal performance and compact size.

Essence

The essence of the LT3008EDC-1.8#TRPBF lies in its ability to provide a stable and regulated output voltage of 1.8V, even when the input voltage fluctuates.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 1.8V
• Maximum Output Current: 200mA
• Dropout Voltage: 300mV
• Quiescent Current: 40µA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3008EDC-1.8#TRPBF has six pins arranged as follows:

```

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| | --| VOUT |-- --| GND |-- --| VIN |-- --| NC |-- --| NC |-- |_______| ```

1. VOUT: Output Voltage Pin
2. GND: Ground Pin
3. VIN: Input Voltage Pin
4. NC: No Connection (Pin not used)
5. NC: No Connection (Pin not used)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Excellent line and load regulation characteristics provide stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption when the load is light.
• Thermal shutdown and current limit protection features safeguard the regulator and connected components.

Advantages and Disadvantages

Advantages

• High accuracy and low quiescent current make it suitable for battery-powered applications.
• Compact DFN-6 package allows for space-saving integration in small electronic devices.
• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensure a stable output voltage.

Disadvantages

• Limited maximum output current of 200mA may not be sufficient for high-power applications.
• Dropout voltage of 300mV may restrict its use in systems with low input voltages.

Working Principles

The LT3008EDC-1.8#TRPBF operates as a linear regulator, utilizing a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 1.8V.

Detailed Application Field Plans

The LT3008EDC-1.8#TRPBF finds applications in various fields, including:

1. Battery-powered devices: It is commonly used in portable electronics such as smartphones, tablets, and wearable devices to regulate voltage levels and extend battery life.
2. Industrial automation: This regulator is suitable for controlling voltage levels in industrial sensors, actuators, and control systems.
3. Automotive electronics: It can be employed in automotive applications to stabilize voltage for various components like infotainment systems, lighting modules, and engine control units.

Detailed and Complete Alternative Models

1. LT1763: A low dropout linear regulator with adjustable output voltage and higher maximum output current of 500mA.
2. LM1117: Another popular LDO regulator with fixed output voltage options and a wide input voltage range.
3. ADP3339: A precision voltage regulator with low dropout voltage and high output current capability.

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the LT3008EDC-1.8#TRPBF is a voltage regulator that provides stable and regulated output voltage of 1.8V. Its compact size, low quiescent current, and excellent regulation characteristics make it suitable for a wide range of electronic applications.