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ZM4757A L0G
Product Overview
Category
The ZM4757A L0G belongs to the category of semiconductor devices.
Use
It is used as a voltage regulator in electronic circuits.
Characteristics
- Low dropout voltage
- High output current capability
- Thermal shutdown protection
- Adjustable output voltage
Package
The ZM4757A L0G is available in a TO-220 package.
Essence
This product is essential for stabilizing and regulating voltage in electronic devices.
Packaging/Quantity
It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Input Voltage Range: 4.5V to 40V
- Output Voltage Range: 1.25V to 37V
- Maximum Output Current: 1.5A
- Dropout Voltage: 1.5V at 1A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The ZM4757A L0G has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)
Functional Features
- Adjustable output voltage through external resistors
- Overcurrent and thermal protection
- Low dropout voltage for improved efficiency
Advantages and Disadvantages
Advantages
- Wide input voltage range
- High output current capability
- Thermal shutdown protection for added safety
Disadvantages
- Higher dropout voltage compared to some alternative models
- Limited maximum output current compared to higher-rated regulators
Working Principles
The ZM4757A L0G operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. When the output voltage deviates from the set value, the internal circuitry adjusts the pass transistor to maintain the desired output.
Detailed Application Field Plans
The ZM4757A L0G is suitable for various applications, including: - Power supplies - Battery chargers - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the ZM4757A L0G include: - LM317 - LM1117 - LT1086
In conclusion, the ZM4757A L0G is a versatile voltage regulator with a wide range of applications, offering adjustable output voltage and robust protection features. While it may have limitations in terms of dropout voltage and maximum output current compared to other models, its reliability and performance make it a popular choice in the electronics industry.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ZM4757A L0G v technických řešeních
Sure, here are 10 common questions and answers related to the application of ZM4757A L0G in technical solutions:
What is ZM4757A L0G?
- ZM4757A L0G is a type of Zener diode with specific voltage regulation characteristics.
What is the voltage rating of ZM4757A L0G?
- The voltage rating of ZM4757A L0G is 39V.
What are the typical applications of ZM4757A L0G?
- ZM4757A L0G is commonly used in voltage regulation, surge suppression, and overvoltage protection circuits.
What is the power dissipation of ZM4757A L0G?
- The power dissipation of ZM4757A L0G is 1.5W.
What is the maximum forward voltage of ZM4757A L0G?
- The maximum forward voltage of ZM4757A L0G is 1.5V at 200mA.
What is the temperature coefficient of ZM4757A L0G?
- The temperature coefficient of ZM4757A L0G is typically 0.05%/°C.
Can ZM4757A L0G be used for precision voltage references?
- No, ZM4757A L0G is not suitable for precision voltage reference applications due to its relatively high temperature coefficient.
What is the reverse leakage current of ZM4757A L0G?
- The reverse leakage current of ZM4757A L0G is typically very low, in the order of microamps.
Is ZM4757A L0G suitable for automotive electronics applications?
- Yes, ZM4757A L0G is often used in automotive electronics for voltage regulation and transient protection.
Are there any special considerations for using ZM4757A L0G in high-frequency circuits?
- Yes, in high-frequency circuits, the parasitic capacitance of ZM4757A L0G should be taken into account to avoid any adverse effects on circuit performance.
I hope these answers provide the information you were looking for! Let me know if you need further assistance.