LT1761ES5-1.5#TRMPBF

Product Overview

Category

The LT1761ES5-1.5#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 LT1761ES5-1.5#TRMPBF has a very low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• High accuracy: It provides precise voltage regulation, ensuring consistent performance.
• Low quiescent current: The regulator consumes minimal current when in standby mode, making it suitable for battery-powered applications.
• Thermal shutdown protection: It includes built-in protection against excessive heat, preventing damage to the device.
• Small package size: The LT1761ES5-1.5#TRMPBF comes in a compact SOT-23 package, saving space on the circuit board.

Package and Quantity

The LT1761ES5-1.5#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: 1.5V
• Input Voltage Range: 2.5V to 20V
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 40µA
• Maximum Output Current: 100mA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT1761ES5-1.5#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

• Voltage Regulation: The LT1761ES5-1.5#TRMPBF regulates the input voltage to a stable 1.5V output.
• Load Regulation: It maintains a consistent output voltage even when the load varies.
• Line Regulation: The regulator compensates for changes in the input voltage, ensuring a stable output.
• Thermal Shutdown: When the temperature exceeds a certain threshold, the device shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• Low dropout voltage allows operation with low input voltages.
• High accuracy ensures precise voltage regulation.
• Low quiescent current makes it suitable for battery-powered applications.
• Compact package size saves space on the circuit board.
• Thermal shutdown protection prevents overheating.

Disadvantages

• Limited maximum output current of 100mA.
• Input voltage range is limited to 2.5V to 20V.

Working Principles

The LT1761ES5-1.5#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 voltage. The internal circuitry compares the output voltage to a reference voltage and adjusts the pass transistor accordingly to maintain a stable output.

Application Field Plans

The LT1761ES5-1.5#TRMPBF can be used in various applications, including but not limited to: - Battery-powered devices requiring stable voltage supply. - Portable electronic devices such as smartphones, tablets, and portable media players. - Automotive electronics. - Industrial control systems. - Medical equipment.

Alternative Models

There are several alternative models available that offer similar functionality to the LT1761ES5-1.5#TRMPBF. Some popular alternatives include: - LM1117-1.5 - MCP1701-1.5 - ADP3339-1.5

These alternatives have comparable specifications and can be used as drop-in replacements for the LT1761ES5-1.5#TRMPBF in many applications.

In conclusion, the LT1761ES5-1.5#TRMPBF is a low dropout voltage regulator with high accuracy and low quiescent current. It is commonly used in various electronic devices to provide stable voltage regulation. Its compact size and thermal shutdown protection make it suitable for a wide range of applications.