L78S15CV
Product Overview
Category
The L78S15CV belongs to the category of voltage regulators.
Use
It is used to regulate and stabilize the output voltage in electronic circuits.
Characteristics
- Input Voltage: 17V to 35V
- Output Voltage: 15V
- Maximum Output Current: 2A
- Low dropout voltage
- Thermal shutdown and short-circuit protection
Package
The L78S15CV comes in a TO-220 package.
Essence
The essence of the L78S15CV is to provide a stable and regulated 15V output voltage from a varying input voltage source.
Packaging/Quantity
The L78S15CV is typically available in reels or tubes with varying quantities depending on the supplier.
Specifications
- Input Voltage Range: 17V to 35V
- Output Voltage: 15V
- Output Current: Up to 2A
- Dropout Voltage: 2V
- Operating Temperature Range: -40°C to 125°C
- Line Regulation: 0.04%/V
- Load Regulation: 0.1%/A
Detailed Pin Configuration
The L78S15CV has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)
Functional Features
- Regulates input voltage to a stable 15V output
- Thermal shutdown protection
- Short-circuit protection
- Wide input voltage range
Advantages
- Stable and regulated output voltage
- Wide input voltage range
- Thermal and short-circuit protection
Disadvantages
- Dropout voltage of 2V may not be suitable for low voltage applications
- Higher power dissipation compared to switching regulators
Working Principles
The L78S15CV operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant 15V output. It utilizes a feedback loop to continuously monitor and adjust the output voltage.
Detailed Application Field Plans
The L78S15CV is commonly used in various electronic devices and systems, including: - Power supplies - Battery chargers - Audio amplifiers - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the L78S15CV include: - LM7815 - UA7815 - KA7815 - MC7815
In summary, the L78S15CV is a voltage regulator designed to provide a stable 15V output voltage from a wide input voltage range. Its characteristics, functional features, and application field plans make it a versatile component in electronic circuits and systems.
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প্রযুক্তিগত সমাধানে L78S15CV এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন
What is the L78S15CV?
- The L78S15CV is a 15V voltage regulator designed to provide a stable output voltage for various technical applications.
What is the input voltage range for the L78S15CV?
- The input voltage range for the L78S15CV is typically between 17V and 35V.
What is the maximum output current of the L78S15CV?
- The maximum output current of the L78S15CV is 2A.
What are the typical applications of the L78S15CV?
- The L78S15CV is commonly used in power supply circuits, industrial control systems, and automotive electronics.
Does the L78S15CV require external components for operation?
- Yes, the L78S15CV requires external capacitors for stability and proper operation.
What is the thermal resistance of the L78S15CV?
- The thermal resistance of the L78S15CV is typically around 50°C/W.
Is the L78S15CV suitable for use in harsh environments?
- Yes, the L78S15CV is designed to operate reliably in a wide range of environmental conditions.
Can the L78S15CV handle transient voltage spikes?
- The L78S15CV has built-in protection features to handle transient voltage spikes and ensure reliable operation.
What is the operating temperature range of the L78S15CV?
- The L78S15CV can typically operate within a temperature range of -40°C to 125°C.
Is the L78S15CV available in different package types?
- Yes, the L78S15CV is available in various package types, including TO-220, DPAK, and others to suit different application requirements.