LX8582A-00CV

Current - Output:	8.5A
Base Part Number:	LX8582
Supplier Device Package:	TO-247-3
Package / Case:	TO-247-3
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Temperature, Short Circuit
Control Features:	--
PSRR:	83dB (120Hz)
Current - Quiescent (Iq):	10mA
Series:	--
Voltage Dropout (Max):	1.3V @ 8.5A
Voltage - Output (Max):	8.7V
Voltage - Output (Min/Fixed):	1.25V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Bulk

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LX8582A-00CV Application Field and Working Principle

Introduction

The Linear LX8582A-00CV is a linear voltage regulator from STMicroelectronics, designed to provide a cost-effective and space-saving solution for power management applications. This low-power integrated circuit (IC) is dedicated for applications requiring a high level of integration and minimal external component count. This device is an ideal choice for industrial control, telecom applications, automotive systems, and consumer electronics.

Features

The Linear LX8582A-00CV is a single, low-power linear voltage regulator with several features that make it an optimal choice for many applications. This device features a wide input voltage range of up to 28V, enabling it to be used in a variety of industrial, automotive, and consumer applications. Additionally, it offers low ground current consumption and superior ripple rejection for an efficient operation with minimal battery consumption. The output voltage for this device is adjustable within a range of 1.2V up to 28V and delivers up to 350mA of peak output current. It also offers fast transient response, excellent load and line regulation, and low output noise. With built-in current limit protection, over-temperature protection, and reverse battery protection, this device can be used with confidence in any environment.

Application Fields

The superior features and low power consumption of the Linear LX8582A-00CV make it an ideal choice for a large variety of applications. This device is especially well-suited for industrial control, telecom, automotive, and consumer electronics. For industrial applications, this device can be used to provide a stable power source for microcontrollers and other circuitry, while it can also be used in automotive systems such as navigation systems, tire pressure monitoring systems, and electronic control units. In telecom applications, the LX8582A-00CV can be used in power amplifiers, radio transceivers, and routers for a reliable and efficient operation. Finally, this device is also a great choice for consumer electronics, such as digital cameras, cell phones, and PDAs, delivering a stable power source for use in the harsh environmental conditions found in these applications.

Working Principle

The Linear LX8582A-00CV is a linear voltage regulator that works by using a control loop to regulate the output voltage. The control loop consists of two essential parts: an error amplifier, and a pass element. This control loop is designed to keep the output voltage at a certain level, regardless of changes in load current or input voltage. The error amplifier monitors the output voltage of the device and compares it to an internal reference voltage. Whenever there is a difference between the actual output voltage and the reference voltage (an error), the error amplifier will generate an output signal to adjust the output voltage. This signal is then passed to the pass element, which is responsible for controlling the output voltage. The pass element regulates the output voltage by either increasing or decreasing the number of pass elements that are switched on, thus adjusting the output voltage.

Advantages

The Linear LX8582A-00CV is a highly integrated and low power voltage regulator, designed for a wide range of applications. This device offers an adjustable output voltage range of 1.2V up to 28V, providing the flexibility needed for many requirements. Additionally, this device offers superior ripple rejection, low ground current consumption, over-temperature protection, and built-in current limit protection, making it a reliable and efficient device. This device also provides fast transient response for an improved system performance. By integrating several features into one device, the LX8582A-00CV provides an elegant and low-cost solution for a variety of industrial, telecom, automotive, and consumer electronic applications.

Conclusion

The Linear LX8582A-00CV is a low-power linear voltage regulator with a wide range of features that make it an ideal choice for many applications. This device offers an adjustable output voltage range of 1.2V up to 28V and delivers up to 350mA of peak output current. Additionally, this device offers superior ripple rejection, low ground current consumption, over-temperature protection, and built-in current limit protection. With an integrated feature set, this device provides an efficient and reliable solution for a variety of industrial, telecom, automotive, and consumer electronic applications.

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