L78M09CV-DG
Product Overview
Category
The L78M09CV-DG belongs to the category of voltage regulators.
Use
It is used to regulate and stabilize the output voltage in electronic circuits.
Characteristics
- Input Voltage: 11V to 35V
- Output Voltage: 9V
- Maximum Output Current: 0.5A
- Low dropout voltage
- Thermal shutdown and short-circuit protection
Package
The L78M09CV-DG comes in a TO-220 package.
Packaging/Quantity
It is typically available in reels or tubes containing multiple units.
Specifications
- Input Voltage Range: 11V to 35V
- Output Voltage: 9V
- Output Current: 0.5A
- Dropout Voltage: 2V
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Input
- Ground
- Output
Functional Features
- Voltage regulation
- Overcurrent protection
- Thermal shutdown
Advantages
- Wide input voltage range
- Thermal shutdown feature for added safety
- Low dropout voltage
Disadvantages
- Limited maximum output current
- Requires heat sink for high power applications
Working Principles
The L78M09CV-DG operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a stable output voltage.
Detailed Application Field Plans
The L78M09CV-DG is commonly used in: - Power supplies - Battery chargers - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- LM7809
- UA7809
- MC7809
In conclusion, the L78M09CV-DG is a versatile voltage regulator with a wide input voltage range and essential protection features, making it suitable for various electronic applications.
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技術ソリューションにおける L78M09CV-DG 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 L78M09CV-DG?
- The L78M09CV-DG is a positive voltage regulator that provides a fixed 9V output voltage.
What is the input voltage range for the L78M09CV-DG?
- The input voltage range for the L78M09CV-DG is typically between 11V and 35V.
What is the maximum output current of the L78M09CV-DG?
- The maximum output current of the L78M09CV-DG is 0.5A.
What are the typical applications of the L78M09CV-DG?
- The L78M09CV-DG is commonly used in various technical solutions such as power supplies, industrial controls, and automotive systems.
What is the dropout voltage of the L78M09CV-DG?
- The dropout voltage of the L78M09CV-DG is typically around 2V at full load.
What are the key features of the L78M09CV-DG?
- The L78M09CV-DG features include thermal shutdown, short-circuit protection, and output transistor safe operating area protection.
Can the L78M09CV-DG be used in automotive applications?
- Yes, the L78M09CV-DG is suitable for use in automotive applications due to its robust design and reliability.
What is the operating temperature range of the L78M09CV-DG?
- The operating temperature range of the L78M09CV-DG is typically between -40°C and 125°C.
Is the L78M09CV-DG available in a surface-mount package?
- Yes, the L78M09CV-DG is available in a TO-220 through-hole package and a DPAK surface-mount package.
Are there any recommended input/output capacitors for the L78M09CV-DG?
- It is recommended to use input and output capacitors to improve stability and transient response, typically 0.33μF and 0.1μF ceramic capacitors, respectively.