LM723CH/NOPB

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The LM723CH/NOPB high performance linear voltage regulator is a monolithic integrated circuit designed specifically for interface, control, and operational amplifiers. It is the perfect choice for various systems where power management and voltage regulation need to be employed. This article will discuss the application fields, working principles, and features of the LM723CH/NOPB.

Application Fields

The LM723CH/NOPB voltage regulator can be used in a variety of applications. It is especially suitable for low frequency and general purpose applications. Due to its design and high performance capabilities, it can be used in circuits with load currents ranging from few milliamps to several amps. Its low current capability makes it ideal for low power applications such as switching power supplies and portable electronic circuits.

The LM723CH/NOPB can be used in the following applications:

• Power supply sequencing, sequencing, and tracking.
• Dc power supply control and leveling.
• Interfacing and monitoring circuits to voltage reference sources.
• Integrated-circuit regulated power supplies.
• Industrial and instrumentation control systems.

Working Principle

The LM723CH/NOPB is based on the well-known three terminal adjustable linear regulator circuit. It is made up of an error amplifier, a voltage reference, and an output transistor, all of which are powered from a single supply.

It works by comparing the difference between the reference voltage and the output voltage of the regulator, and adjusting the output voltage accordingly. The voltage reference input controls the output of the regulator. It is then used to provide the required operating voltage for the regulator.

The output transistor is connected to the error amplifier and the reference voltage input. It controls the output voltage by controlling the current flow through the controlled device. A compensation network is also connected to the output current of the regulator which is used to help stabilize the operation of the regulator.

Features

The LM723CH/NOPB provides several features that make it an excellent choice for a variety of applications. It is designed for easy implementation and trouble-free operation. It is based on bipolar technology and can provide excellent current and power efficiency.

It also offers a wide range of voltage options. It is available in fixed output voltage options of 8V or 12V, or adjustable output voltage options from 1.2V to 57V. The device also offers high ripple rejection with a fast transient response that is ideal for noise sensitive applications.

The LM723CH/NOPB offers low voltage operation which is ideal for battery power applications. It has built-in current limiting and thermal protection which helps protect it against damage if an overload occurs. It is also resistant to shock and vibration, making it suitable for use in industrial and military equipment.

In addition, the LM723CH/NOPB is available in a wide variety of package types, including TO-99, SOIC-8 and TO-220, and is capable of handling high current loads up to 7A. All these features make the LM723CH/NOPB an ideal choice for a variety of applications.

The LM723CH/NOPB is a highly versatile and reliable regulator for low-power applications. Its wide range of features, adjustable output voltage options, and low voltage operation make it an excellent choice for applications such as power supply sequencing, dc power supply control, and industrial and instrumentation control systems.

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