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LR8N3-G
Product Overview
LR8N3-G belongs to the category of voltage regulators. It is commonly used to regulate voltage in electronic circuits, providing stable and reliable power supply. The characteristics of LR8N3-G include high efficiency, low dropout voltage, and thermal shutdown protection. It is typically packaged in a small form factor, such as SOT-23, and is available in various quantities per package.
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage: 1.2V to 3.3V
- Maximum Output Current: 150mA
- Dropout Voltage: 300mV at 100mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
LR8N3-G typically has three pins: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)
Functional Features
LR8N3-G features include: - Low dropout voltage - Thermal shutdown protection - Short-circuit current limit - Low quiescent current
Advantages and Disadvantages
Advantages: - High efficiency - Small form factor - Wide input voltage range
Disadvantages: - Limited maximum output current - Sensitive to external noise
Working Principles
LR8N3-G works by comparing the reference voltage with the divided output voltage to control the pass transistor, ensuring a stable output voltage despite variations in input voltage and load conditions.
Detailed Application Field Plans
LR8N3-G is widely used in portable electronic devices, battery-powered applications, and IoT devices where a stable and efficient power supply is essential. It is also suitable for use in voltage-sensitive applications such as sensor modules and low-power microcontrollers.
Detailed and Complete Alternative Models
Alternative models to LR8N3-G include LM1117, MCP1700, and XC6206. These models offer similar voltage regulation capabilities and are available in various package options to suit different design requirements.
In conclusion, LR8N3-G is a versatile voltage regulator with a wide range of applications, offering stable and efficient power supply in a compact form factor. Its specifications, functional features, and alternative models make it a popular choice for various electronic designs.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LR8N3-G v technických řešeních
Sure, here are 10 common questions and answers related to the application of LR8N3-G in technical solutions:
What is LR8N3-G?
- LR8N3-G is a low-dropout (LDO) voltage regulator designed for use in various technical solutions.
What is the input voltage range for LR8N3-G?
- The input voltage range for LR8N3-G is typically between 2.5V and 6V.
What is the output voltage range for LR8N3-G?
- The output voltage range for LR8N3-G is adjustable from 0.8V to 5V.
What is the maximum output current of LR8N3-G?
- The maximum output current of LR8N3-G is typically around 300mA.
What are the typical applications of LR8N3-G?
- LR8N3-G is commonly used in battery-powered devices, portable equipment, and other low-power technical solutions.
Does LR8N3-G have built-in thermal shutdown protection?
- Yes, LR8N3-G is equipped with built-in thermal shutdown protection to prevent overheating.
Is LR8N3-G suitable for automotive applications?
- Yes, LR8N3-G is designed to meet the requirements for automotive applications, making it suitable for use in vehicles.
What is the dropout voltage of LR8N3-G?
- The dropout voltage of LR8N3-G is typically very low, ensuring efficient operation even when the input voltage is close to the output voltage.
Can LR8N3-G operate in harsh environmental conditions?
- LR8N3-G is designed to withstand harsh environmental conditions, including wide temperature ranges and high humidity levels.
Are there any specific layout considerations for using LR8N3-G in a technical solution?
- It is recommended to follow the layout guidelines provided in the datasheet to ensure stable and reliable performance when integrating LR8N3-G into a technical solution.