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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.
Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LT1761IS5-1.2#TRPBF in technische oplossingen
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.