LT1761ES5-1.2#TRPBF

Product Overview

Category

The LT1761ES5-1.2#TRPBF belongs to the category of low dropout (LDO) linear voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels, ensuring a reliable power supply for various components.

Characteristics

• Low dropout voltage: The LT1761ES5-1.2#TRPBF has a very low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High accuracy: It provides precise voltage regulation with low output voltage deviation.
• Low quiescent current: The device consumes minimal current when in standby mode, making it suitable for battery-powered applications.
• Thermal shutdown protection: The LT1761ES5-1.2#TRPBF includes built-in thermal shutdown protection, preventing damage due to excessive heat.

Package

This product is available in a small SOT-23 package, which is widely used in compact electronic devices.

Essence

The LT1761ES5-1.2#TRPBF is an essential component in electronic circuits that require stable and regulated power supply voltages.

Packaging/Quantity

The LT1761ES5-1.2#TRPBF is typically sold in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 1.2V
• Input Voltage Range: 1.8V to 20V
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: ±0.02%
• Load Regulation: ±0.04%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1761ES5-1.2#TRPBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: The LT1761ES5-1.2#TRPBF can maintain a stable output voltage even when the input voltage is only slightly higher than the desired output voltage.
• High Accuracy: It provides precise voltage regulation, ensuring consistent and reliable performance of connected components.
• Thermal Shutdown Protection: The device includes a thermal shutdown feature that protects it from overheating, enhancing its durability and safety.
• Low Quiescent Current: The LT1761ES5-1.2#TRPBF consumes minimal current in standby mode, making it suitable for power-sensitive applications.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low dropout voltage enables efficient operation.
• Small package size allows for easy integration into compact designs.
• Thermal shutdown protection prevents damage due to excessive heat.
• Low quiescent current makes it suitable for battery-powered applications.

Disadvantages

• Limited output voltage range (fixed at 1.2V).
• Not suitable for high-power applications due to its low maximum output current.

Working Principles

The LT1761ES5-1.2#TRPBF operates based on the principle of a low dropout linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The LT1761ES5-1.2#TRPBF finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Wearable devices - IoT (Internet of Things) devices - Embedded systems

Detailed and Complete Alternative Models

1. LT1761ES5-3.3#TRPBF: Provides a fixed output voltage of 3.3V.
2. LT1761ES5-5#TRPBF: Provides a fixed output voltage of 5V.
3. LT1761ES5-ADJ#TRPBF: Adjustable output voltage version, allowing for a wide range of output voltage settings.

These alternative models offer different output voltage options to suit specific application requirements.

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