MC79M08BDT

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The MC79M08BDT, a voltage regulator powered by an integrated monolithic IC, is a linear regulator that is commonly used as an external power supply in circuits of medium to low power. It is a 3-terminal 1A positive voltage regulator that provides excellent performance, featuring a low dropout voltage and wide range of input voltage. Ideal applications of the MC79M08BDT include general-purpose power supplies, battery-operated equipment, power distribution systems, and communications system.

The architecture of the MC79M08BDT utilizes feedback voltage regulation. Its operation depends on a noise reduction network connected to the output. This network actively maintains the output voltage within predefined limits, as it draws current proportionally to the noise and load. The feedback loop ensures comfortable operation, even during large load and input transients due to its low output impedance.

This 3-pin device provides a range of output voltage from 1.2V to 37V. It is also capable of supporting up to 1A of output current, while the dropout voltage is guaranteed to less than 2V. This device also offers excellent protection against over-temperature and over-current conditions. Furthermore, is it able to provide adjustable output voltage control through external resistors.

The MC79M08BDT integrates several features and functions to allow easier applications and improved performance. It offers a shuttle switch that allows quicker feedback on a filter capacitor connection, reducing the output noise. It also features independently-controlled on/off pins that allows users to access a single on/off pin to control multiple supplies.

The device is designed with enhanced thermal characteristics, utilizing metal tab instead of conventional epoxy for heat dissipation. It employs a higher thermal resistance for improved thermal performance, as well as a low-noise design that suppresses transient, enabling smooth operation even at low voltage.

In addition, the MC79M08BDT includes a power good output to indicate the output voltage is in an acceptable range. Additionally, it employs a wide operating temperature range of -40°C to 145°C, making it suitable for both industrial and consumer product applications. It also offers up to 0.3mA of quiescent current.

Some of the most important features of the MC79M08BDT also include adjustable and fixed linear regulators, which are available in various power ratings and package sizes with insulated or surface-mount-type varieties. This device is designed with reverse-current protection and an overload protection circuit, helping to ensure a safe, reliable operation. It also features fast transient response and a self-protection current limit for improved performance.

Overall, the MC79M08BDT is an important linear voltage regulator that meets a wide range of applications for medium to low power circuits. Its features make it ideal for applications such as power supplies, battery-operated equipments, power distribution systems, and communications systems. Due to its thermal management, low voltage and dropout voltage, high power ratings, and various other beneficial features, it is one of the most popular linear voltage regulators in the market.

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