LT1761ES5-2.8#TRPBF

Product Overview

The LT1761ES5-2.8#TRPBF belongs to the category of low dropout (LDO) linear voltage regulators. It is commonly used to provide a stable and regulated output voltage for various electronic devices. The characteristics of this product include its small package size, low dropout voltage, and high accuracy. It is available in a SOT-23 package and is an essential component in many electronic circuits. Each package contains a single unit of the LT1761ES5-2.8#TRPBF.

Specifications

• Output Voltage: 2.8V
• Dropout Voltage: 340mV at 150mA load current
• Quiescent Current: 75µA
• Package Type: SOT-23

Pin Configuration

The LT1761ES5-2.8#TRPBF has a standard SOT-23 pin configuration with three pins: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: The LT1761ES5-2.8#TRPBF has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is only slightly higher than the desired output voltage.
• Low Quiescent Current: With a quiescent current of only 75µA, this regulator is suitable for battery-powered applications where power consumption is critical.
• High Accuracy: The device provides a highly accurate output voltage, making it suitable for precision electronic systems.

Advantages and Disadvantages

Advantages

• Small Package Size: The SOT-23 package is compact, making it suitable for space-constrained applications.
• Low Dropout Voltage: Enables the regulator to operate with very small voltage differentials between input and output.
• Low Quiescent Current: Ideal for battery-powered devices, extending battery life.

Disadvantages

• Limited Maximum Output Current: The maximum output current may not be sufficient for high-power applications.
• Heat Dissipation: In high current applications, heat dissipation may be a concern due to the small package size.

Working Principles

The LT1761ES5-2.8#TRPBF operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. When the input voltage decreases or the load current increases, the regulator adjusts the pass transistor to ensure a stable output voltage.

Application Field Plans

The LT1761ES5-2.8#TRPBF is commonly used in various applications, including: - Battery-Powered Devices: Portable electronics, IoT devices, and wearable technology. - Sensor Modules: Providing a stable voltage supply for sensor modules in industrial and consumer applications. - Embedded Systems: Regulating voltage for microcontrollers, memory chips, and other digital components.

Alternative Models

Some alternative models to the LT1761ES5-2.8#TRPBF include: - LM1117-2.8: A popular LDO regulator with similar specifications and package size. - MCP1702-2802E: Another LDO regulator offering comparable performance in a SOT-23 package.

In conclusion, the LT1761ES5-2.8#TRPBF is a versatile and reliable LDO regulator suitable for a wide range of low-power electronic applications. Its small package size, low dropout voltage, and high accuracy make it a preferred choice for designers seeking efficient voltage regulation solutions.