L78L15ACZ-AP
Product Overview
The L78L15ACZ-AP belongs to the category of voltage regulators and is commonly used to provide a stable 15V output voltage from a higher input voltage source. This component is characterized by its compact package, high efficiency, and low dropout voltage, making it suitable for various electronic applications. The L78L15ACZ-AP is typically available in a TO-92 package and is designed to deliver a constant output voltage with minimal variation.
Specifications
- Input Voltage Range: 17V to 30V
- Output Voltage: 15V
- Maximum Output Current: 100mA
- Dropout Voltage: 2V
- Operating Temperature Range: -40°C to 125°C
- Package Type: TO-92
- Quantity per Package: 1 piece
Detailed Pin Configuration
The L78L15ACZ-AP features three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)
Functional Features
- Low dropout voltage
- Short-circuit protection
- Thermal shutdown
- High ripple rejection
Advantages
- Compact size
- Stable output voltage
- Wide operating temperature range
- Built-in protection features
Disadvantages
- Limited maximum output current
- Higher dropout voltage compared to some alternatives
Working Principles
The L78L15ACZ-AP operates based on the principle of linear regulation, where it maintains a constant output voltage by dissipating excess power as heat. When the input voltage exceeds the required output voltage, the regulator adjusts the current flow to stabilize the output.
Detailed Application Field Plans
The L78L15ACZ-AP is commonly used in low-power electronic devices such as sensor modules, small-scale automation systems, and battery-powered applications. Its stable output voltage and compact form factor make it suitable for integration into portable electronics and embedded systems.
Detailed and Complete Alternative Models
Some alternative models to the L78L15ACZ-AP include: - LM7815 - UA7815 - MC7815
These alternatives offer similar functionality and can be used as drop-in replacements in many applications.
In conclusion, the L78L15ACZ-AP is a reliable voltage regulator with a specific focus on providing a stable 15V output in various electronic circuits. Its compact package, protective features, and wide operating temperature range make it a versatile choice for low-power applications.
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技術ソリューションにおける L78L15ACZ-AP 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 L78L15ACZ-AP voltage regulator used for?
- The L78L15ACZ-AP is a positive voltage regulator that provides a fixed 15V output, commonly used in electronic circuits to regulate and stabilize the voltage supply.
What is the maximum input voltage for the L78L15ACZ-AP?
- The maximum input voltage for the L78L15ACZ-AP is typically around 35V, making it suitable for use with various power supply configurations.
What is the maximum output current of the L78L15ACZ-AP?
- The L78L15ACZ-AP can typically provide a maximum output current of 100mA, making it suitable for low-power applications.
Can the L78L15ACZ-AP be used in automotive applications?
- Yes, the L78L15ACZ-AP is often used in automotive electronics due to its ability to withstand voltage transients and operate in harsh environments.
Is a heat sink required for the L78L15ACZ-AP?
- For most applications, a heat sink is not required as long as the input-output voltage differential and power dissipation are within the specified limits.
What are the typical applications of the L78L15ACZ-AP?
- The L78L15ACZ-AP is commonly used in instrumentation, industrial equipment, and consumer electronics where a stable 15V power supply is required.
Does the L78L15ACZ-AP require external capacitors for stability?
- Yes, the L78L15ACZ-AP requires input and output capacitors for stability and proper operation. Refer to the datasheet for recommended capacitor values.
Can the L78L15ACZ-AP be used in parallel to increase the output current?
- No, the L78L15ACZ-AP is not designed to be used in parallel to increase the output current. Consider using a different solution for higher current requirements.
What are the key features of the L78L15ACZ-AP?
- The L78L15ACZ-AP features include thermal shutdown, short-circuit protection, and overvoltage protection, making it reliable and robust for various applications.
Where can I find the detailed specifications and application notes for the L78L15ACZ-AP?
- The detailed specifications and application notes for the L78L15ACZ-AP can be found in the manufacturer's datasheet, which is available on their official website or through authorized distributors.