LT3085IMS8E#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High current, low dropout voltage, adjustable output voltage
• Package: MSOP-8
• Essence: Linear regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 1.2V to 36V
• Output Voltage Range: 0.6V to 34.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 350mV at 500mA load
• Line Regulation: ±0.02% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 40µA typical
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3085IMS8E#TRPBF has the following pin configuration:

1. IN: Input voltage pin
2. GND: Ground pin
3. ADJ: Adjust pin for setting the output voltage
4. OUT: Output voltage pin

Functional Features

• High accuracy and low dropout voltage
• Adjustable output voltage through the ADJ pin
• Overcurrent and thermal protection
• Fast transient response
• Low quiescent current
• Reverse battery protection

Advantages

• Wide input voltage range allows for versatile applications
• High accuracy and low dropout voltage ensure stable output
• Adjustable output voltage provides flexibility
• Overcurrent and thermal protection enhance reliability
• Fast transient response enables quick load changes
• Low quiescent current minimizes power consumption
• Reverse battery protection prevents damage in case of reverse polarity

Disadvantages

• Limited maximum output current of 500mA
• MSOP-8 package may require careful handling during soldering

Working Principles

The LT3085IMS8E#TRPBF is a linear voltage regulator that maintains a stable output voltage regardless of changes in the input voltage or load conditions. It achieves this by using a pass transistor to regulate the voltage drop across it. The adjustable output voltage is set using an external resistor connected to the ADJ pin.

Detailed Application Field Plans

The LT3085IMS8E#TRPBF can be used in various applications, including:

1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other low-power components.
2. Automotive electronics: Ensures stable power supply for infotainment systems, lighting modules, and control units.
3. Industrial equipment: Regulates voltage for motor drives, PLCs, and communication modules.
4. Telecommunications: Maintains constant voltage for base stations, routers, and network switches.
5. Audio amplifiers: Supplies clean and stable power to audio amplification circuits.

Detailed and Complete Alternative Models

1. LM317: Adjustable linear voltage regulator with higher output current capability.
2. LT1086: Low dropout voltage regulator with fixed output voltage options.
3. LM1117: Fixed output voltage regulator available in various package options.
4. LT1763: Ultra-low dropout voltage regulator with high accuracy and low quiescent current.

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

In conclusion, the LT3085IMS8E#TRPBF is a versatile linear voltage regulator with adjustable output voltage, high accuracy, and low dropout voltage. Its wide range of applications, along with its functional features and advantages, make it a reliable choice for various electronic systems.

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