L4995AJ Allicdata Electronics
Allicdata Part #:

L4995AJ-ND

Manufacturer Part#:

L4995AJ

Price: $ 0.53
Product Category:

Integrated Circuits (ICs)

Manufacturer: STMicroelectronics
Short Description: IC REG LIN 5V 500MA POWERSSO-12
More Detail: Linear Voltage Regulator IC Positive Fixed 1 Outpu...
DataSheet: L4995AJ datasheetL4995AJ Datasheet/PDF
Quantity: 1000
2000 +: $ 0.47968
Stock 1000Can Ship Immediately
$ 0.53
Specifications
Current - Output: 500mA
Base Part Number: L4995
Supplier Device Package: PowerSSO-12
Package / Case: PowerSSO-12
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 150°C
Protection Features: Over Temperature, Short Circuit
Control Features: Enable, Reset
PSRR: 55dB (100Hz)
Current - Supply (Max): 2.7mA
Current - Quiescent (Iq): 160µA
Series: Automotive, AEC-Q100
Voltage Dropout (Max): 0.5V @ 400mA
Voltage - Output (Max): --
Voltage - Output (Min/Fixed): 5V
Voltage - Input (Max): 31V
Number of Regulators: 1
Output Type: Fixed
Output Configuration: Positive
Part Status: Active
Packaging: Tube 
Description

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Introduction

L4995AJ is a linear, high performance, low noise, 5.6V step-down voltage regulator. It is a high accuracy, low dropout (LDO), low power, current limited LDO linear regulator. It is capable of providing up to 5.6V of output voltage at up to 1A of current. It has been designed to be low noise, low on-resistance, and low quiescent current. It can be used in applications where current and voltage sensing and temperature sensing are required.

Application Field of L4995AJ

The L4995AJ is a versatile device suitable for a range of applications. It can be used in a variety of clock systems, as well as power supplies, voltage regulators, and other power systems. It is suitable for a variety of small and medium current applications, such as powering small microcontrollers and other electronic devices. The L4995AJ is also suitable for battery powered applications, helping to extend the life of the battery by providing an efficient power supply.

The L4995AJ is also suitable for LED lighting applications, providing a stable output voltage with high accuracy. It can also be used in other lighting applications, such as automotive or architectural lighting.

The L4995AJ is also suitable for processor applications, providing low noise and low on-resistance for efficient operation.

The L4995AJ has also been designed for battery charging applications, providing a highly accurate and low noise output.

Working Principle of L4995AJ

The L4995AJ is a low dropout (LDO), low power, current limited linear regulator. In simple terms, the L4995AJ is an integrated circuit that takes in a DC input voltage, and reduces it to a desired regulated output voltage, allowing for a wide range of input voltages.

The L4995AJ is designed to deliver a stable output voltage, even with input voltages that vary significantly. It achieves this by utilizing a P-channel MOSFET in a constant voltage (CV) mode. This P-channel MOSFET will be turned on and off, adjusting its current according to the input and output voltages. By controlling the current through the MOSFET, the L4995AJ can ensure that an accurate regulated output voltage is maintained.

The L4995AJ is an excellent choice for low noise, high accuracy linear regulation. Its low dropout voltage, low quiescent current, low power, current limited capabilities, and temperature sensing make it suitable for a wide range of applications.

Conclusion

The L4995AJ is a versatile and reliable linear regulator, designed to provide low noise, high accuracy, low-dropout voltage and current control. It is suitable for a range of applications, including power supplies, voltage regulators, clock systems, LED lighting, battery charging and processor applications. It is a highly efficient device, capable of providing stable output voltages even with significant changes in input voltage.

The specific data is subject to PDF, and the above content is for reference

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