LT3045EDD#TRPBF

Product Overview

The LT3045EDD#TRPBF belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable and regulated output voltage. Its characteristics include high precision, low dropout voltage, and low noise, making it suitable for applications requiring reliable power supply. The package type is DFN-12, and it is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 1.8V to 20V
• Output Voltage Range: 0V to 15V
• Dropout Voltage: 340mV at 500mA
• Line Regulation: 0.8µV/V
• Load Regulation: 4mV/A
• Quiescent Current: 6µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3045EDD#TRPBF features a 12-pin configuration, including input, output, and ground pins, as well as enable and adjust pins for controlling the regulator's operation.

Functional Features

• High Precision: The LT3045EDD#TRPBF offers precise voltage regulation, ensuring stable performance in sensitive electronic circuits.
• Low Dropout Voltage: With a low dropout voltage of 340mV at 500mA, it can maintain regulation even when the input voltage is close to the output voltage.
• Low Noise: The regulator minimizes output voltage fluctuations, making it suitable for noise-sensitive applications.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low dropout voltage
• Low noise output
• Wide input voltage range

Disadvantages

• Higher quiescent current compared to some alternatives
• Limited maximum output current compared to higher power regulators

Working Principles

The LT3045EDD#TRPBF operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. It utilizes a feedback loop to continuously monitor and regulate the output voltage, ensuring stability under varying load and input conditions.

Detailed Application Field Plans

The LT3045EDD#TRPBF is well-suited for a wide range of applications, including: - Precision instrumentation - Audio amplifiers - RF transceivers - Battery-powered devices - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LT3045EDD#TRPBF include: - LT3080: Offers higher output current capability - LM317: Provides a simpler and cost-effective solution for less demanding applications - ADP7182: Features ultra-low quiescent current for battery-powered devices

In conclusion, the LT3045EDD#TRPBF is a versatile voltage regulator with high precision and low noise characteristics, making it suitable for various electronic applications that demand reliable and stable power supply.

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