ZM4739A L0G
Product Overview
Category
The ZM4739A L0G belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits and devices.
Characteristics
- Input Voltage Range: 4.75V to 18V
- Output Voltage Range: 1.25V to 16V
- Maximum Output Current: 1A
- Low Dropout Voltage: 0.5V at 1A
- Low Quiescent Current: 75µA
- Thermal Shutdown Protection
Package
The ZM4739A L0G comes in a TO-92 package.
Essence
This voltage regulator provides stable and regulated output voltage for various electronic applications.
Packaging/Quantity
The ZM4739A L0G is typically available in reels with a quantity of 3000 units per reel.
Specifications
- Input Voltage Range: 4.75V to 18V
- Output Voltage Range: 1.25V to 16V
- Dropout Voltage: 0.5V at 1A
- Maximum Output Current: 1A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The ZM4739A L0G has three pins: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (VOUT): Provides the regulated output voltage.
Functional Features
- Voltage Regulation: Maintains a stable output voltage despite variations in the input voltage.
- Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.
- Thermal Shutdown Protection: Safeguards the device from overheating.
Advantages and Disadvantages
Advantages
- Wide input voltage range
- Low dropout voltage
- Low quiescent current
- Thermal shutdown protection
Disadvantages
- Limited maximum output current (1A)
Working Principles
The ZM4739A L0G operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage, compensating for changes in the input voltage and load conditions.
Detailed Application Field Plans
The ZM4739A L0G is suitable for various applications including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the ZM4739A L0G include: - LM317 - LT1086 - ADP3338
In conclusion, the ZM4739A L0G is a versatile voltage regulator with a wide input voltage range, making it suitable for a variety of electronic applications. Its low dropout voltage and quiescent current, along with thermal shutdown protection, make it an attractive choice for designers seeking stable and reliable voltage regulation.
Word Count: 411
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ZM4739A L0G i tekniska lösningar
What is ZM4739A L0G?
- ZM4739A L0G is a type of Zener diode with specific voltage and power ratings.
What are the typical applications of ZM4739A L0G?
- ZM4739A L0G is commonly used in voltage regulation, surge protection, and voltage reference circuits.
What is the voltage rating of ZM4739A L0G?
- The voltage rating of ZM4739A L0G is typically 4.7 volts.
What is the power rating of ZM4739A L0G?
- The power rating of ZM4739A L0G is typically around 1 watt.
How does ZM4739A L0G provide voltage regulation?
- ZM4739A L0G operates in the reverse breakdown region to maintain a constant voltage across its terminals.
Can ZM4739A L0G be used for overvoltage protection?
- Yes, ZM4739A L0G can be used to protect sensitive components from overvoltage conditions.
What are the temperature specifications for ZM4739A L0G?
- ZM4739A L0G typically has a wide operating temperature range, making it suitable for various environments.
Is ZM4739A L0G suitable for automotive applications?
- Yes, ZM4739A L0G is often used in automotive electronics due to its reliability and performance.
Are there any specific considerations for using ZM4739A L0G in high-frequency circuits?
- ZM4739A L0G may have limitations in high-frequency applications due to its inherent capacitance and response time.
Where can I find detailed specifications for ZM4739A L0G?
- Detailed specifications for ZM4739A L0G can be found in the manufacturer's datasheet or technical documentation.