LT1761IS5-1.2#TRPBF
Product Overview
The LT1761IS5-1.2#TRPBF belongs to the category of low dropout (LDO) linear regulators and is commonly used to provide a stable voltage supply in various electronic applications. This device is known for its high accuracy, low dropout voltage, and low quiescent current, making it suitable for battery-powered and portable devices. The package type is SOT-23, and it is available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Output Voltage: 1.2V
- Maximum Input Voltage: 20V
- Dropout Voltage: 310mV at 100mA
- Quiescent Current: 75µA
- Line Regulation: 0.02%/V
- Load Regulation: 0.04%/mA
- Operating Temperature Range: -40°C to 125°C
Pin Configuration
The LT1761IS5-1.2#TRPBF has a standard SOT-23 pin configuration with three pins: 1. VIN (Input) 2. GND (Ground) 3. VOUT (Output)
Functional Features
- Low dropout voltage
- Low quiescent current
- Thermal shutdown and current limit protection
- Fast transient response
Advantages and Disadvantages
Advantages: - High accuracy and stability - Suitable for battery-powered applications - Small package size - Wide operating temperature range
Disadvantages: - Limited maximum input voltage - Sensitive to thermal considerations due to small package size
Working Principles
The LT1761IS5-1.2#TRPBF operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. It uses a PNP pass transistor to achieve a low dropout voltage, ensuring a stable output even when the input voltage is close to the output voltage.
Application Field Plans
This regulator is commonly used in battery-powered devices, portable electronics, sensor modules, and other applications requiring a stable low-voltage power supply. Its low quiescent current makes it suitable for power-sensitive designs.
Alternative Models
Some alternative models to the LT1761IS5-1.2#TRPBF include: - LM1117 - MCP1700 - MIC5205
These alternatives offer similar functionality and performance, providing designers with options based on specific application requirements.
This content provides a comprehensive overview of the LT1761IS5-1.2#TRPBF, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
技術ソリューションにおける LT1761IS5-1.2#TRPBF の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the input voltage range for LT1761IS5-1.2#TRPBF?
- The input voltage range for LT1761IS5-1.2#TRPBF is 2.3V to 20V.
What is the output voltage of LT1761IS5-1.2#TRPBF?
- The output voltage of LT1761IS5-1.2#TRPBF is fixed at 1.2V.
What is the maximum output current of LT1761IS5-1.2#TRPBF?
- The maximum output current of LT1761IS5-1.2#TRPBF is 100mA.
What are the typical applications for LT1761IS5-1.2#TRPBF?
- Typical applications for LT1761IS5-1.2#TRPBF include battery-powered systems, portable instruments, and post-regulation for switching supplies.
Does LT1761IS5-1.2#TRPBF require an external capacitor?
- Yes, LT1761IS5-1.2#TRPBF requires an input and output capacitor for stability.
What is the dropout voltage of LT1761IS5-1.2#TRPBF?
- The dropout voltage of LT1761IS5-1.2#TRPBF is typically 300mV at 100mA load.
Is LT1761IS5-1.2#TRPBF suitable for low noise applications?
- Yes, LT1761IS5-1.2#TRPBF is designed for low noise applications.
Can LT1761IS5-1.2#TRPBF be used in automotive applications?
- Yes, LT1761IS5-1.2#TRPBF is suitable for automotive applications.
What is the operating temperature range of LT1761IS5-1.2#TRPBF?
- The operating temperature range of LT1761IS5-1.2#TRPBF is -40°C to 125°C.
Does LT1761IS5-1.2#TRPBF have built-in thermal shutdown protection?
- Yes, LT1761IS5-1.2#TRPBF includes thermal shutdown protection to prevent damage from excessive heat.