APL502J
Product Overview
Category
APL502J belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits and systems.
Characteristics
- APL502J is a low-dropout (LDO) linear regulator.
- It provides a stable output voltage even when the input voltage is only slightly higher than the output voltage.
- It offers high accuracy and low noise operation.
Package
The APL502J comes in a small outline package (SOP) for surface mount applications.
Essence
The essence of APL502J lies in its ability to provide precise and stable voltage regulation in various electronic devices and systems.
Packaging/Quantity
The APL502J is typically available in reels containing a specific quantity, such as 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage Range: 1.2V to 5.0V
- Dropout Voltage: 300mV at 500mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The APL502J has a standard pin configuration with input, output, and ground pins, along with additional pins for enable and bypass functions.
Functional Features
- Low dropout voltage
- Low quiescent current
- Thermal shutdown protection
- Short-circuit current limit
- Enable and bypass control
Advantages and Disadvantages
Advantages
- High accuracy and stability
- Low noise operation
- Wide input voltage range
- Small form factor
Disadvantages
- Limited maximum output current
- Higher dropout voltage compared to some alternatives
Working Principles
The APL502J operates by comparing the reference voltage with the feedback voltage to maintain a constant output voltage, adjusting the pass transistor accordingly.
Detailed Application Field Plans
The APL502J is suitable for various applications including: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to APL502J include: - APL1084: Similar LDO regulator with higher maximum output current - APL1117: LDO regulator with lower dropout voltage - APL431: Adjustable precision shunt regulator
In conclusion, the APL502J is a reliable and efficient voltage regulator suitable for a wide range of electronic applications, offering stable and accurate voltage regulation in a compact package.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät APL502J :n soveltamiseen teknisissä ratkaisuissa
What is APL502J?
- APL502J is a high-performance, low-dropout (LDO) linear regulator designed for use in various technical solutions.
What is the input voltage range of APL502J?
- The input voltage range of APL502J is typically between 2.5V to 6.0V.
What is the output voltage range of APL502J?
- The output voltage range of APL502J is adjustable from 0.8V to 5.0V.
What is the maximum output current of APL502J?
- APL502J can provide a maximum output current of up to 500mA.
What are the key features of APL502J?
- Some key features of APL502J include low dropout voltage, low quiescent current, thermal shutdown protection, and adjustable output voltage.
What are the typical applications of APL502J?
- APL502J is commonly used in battery-powered devices, portable equipment, instrumentation, and other applications requiring a stable and efficient power supply.
How does APL502J handle thermal management?
- APL502J incorporates thermal shutdown protection to prevent overheating and ensure safe operation.
What are the recommended input and output capacitors for APL502J?
- It is recommended to use low-ESR ceramic capacitors for both the input and output of APL502J to ensure stability and performance.
Can APL502J be used in automotive applications?
- Yes, APL502J is suitable for automotive applications, provided it meets the necessary automotive standards and requirements.
Is APL502J available in different package options?
- Yes, APL502J is available in various package options, including SOT-23, SOT-89, and TO-252, offering flexibility for different design requirements.