LT1761ES5-2.5#TRMPBF

Product Overview

Category

The LT1761ES5-2.5#TRMPBF belongs to the category of low dropout voltage regulators.

Use

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

Characteristics

• Low dropout voltage: The LT1761ES5-2.5#TRMPBF 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: This voltage regulator provides precise and stable output voltage, ensuring reliable performance of the connected electronic components.
• Small package size: The LT1761ES5-2.5#TRMPBF comes in a compact SOT-23 package, making it suitable for space-constrained applications.
• Low quiescent current: It consumes minimal current when in standby mode, conserving power and extending battery life.

Package and Quantity

The LT1761ES5-2.5#TRMPBF is available in a SOT-23 package. It is typically sold in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

• Output Voltage: 2.5V
• Dropout Voltage: 300mV at 100mA load current
• Maximum Input Voltage: 16V
• Quiescent Current: 40µA
• Load Regulation: ±0.05%
• Line Regulation: ±0.02%
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LT1761ES5-2.5#TRMPBF has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Low dropout voltage: The LT1761ES5-2.5#TRMPBF can maintain a stable output voltage even when the input voltage is only slightly higher than the desired output voltage.
• Current limit protection: It incorporates current limit circuitry to protect against excessive load currents, preventing damage to the regulator and connected components.
• Thermal shutdown: The device includes thermal shutdown protection, which activates if the temperature exceeds safe operating limits, ensuring reliable operation under various conditions.
• Short-circuit protection: The LT1761ES5-2.5#TRMPBF has built-in short-circuit protection, safeguarding against potential damage caused by accidental short circuits.

Advantages and Disadvantages

Advantages

• High accuracy and stability in regulating voltage levels.
• Compact package size suitable for space-constrained applications.
• Low quiescent current consumption, conserving power.
• Robust protection features ensure reliability and prevent damage.

Disadvantages

• Limited output voltage options (fixed at 2.5V).
• May not be suitable for high-power applications due to its low dropout voltage.

Working Principles

The LT1761ES5-2.5#TRMPBF operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltages. The internal circuitry adjusts the pass transistor to maintain a constant output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The LT1761ES5-2.5#TRMPBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices: It provides stable voltage regulation for portable electronics, such as smartphones, tablets, and wearable devices. - Automotive electronics: This voltage regulator ensures reliable power supply to automotive sensors, control modules, and infotainment systems. - Industrial control systems: It is suitable for powering microcontrollers, sensors, and other components in industrial automation and control applications. - Communication equipment: The LT1761ES5-2.5#TRMPBF can be used in routers, switches, and other network devices to maintain stable voltage levels.

Detailed Alternative Models

• LM1117-2.5: A popular alternative with similar specifications and package size.
• MCP1702-2.5: Another alternative offering low dropout voltage and compact package.
• LP2985-2.5: An alternative option with adjustable output voltage.

These alternative models provide similar functionality and can be considered as substitutes for the LT1761ES5-2.5#TRMPBF in various applications.

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