BU7966GUW-E2

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BU7966GUW-E2 is an integrated power amplifier series from ROHM that drives load capacitances up to 4700 pF. This series of amplifiers is uniquely designed for use in applications such as LCD TVs, DVD players, and other consumer electronics. It features an open-loop gain of over 80 dB and a THD of less than 0.08%.

The BU7966GUW-E2 is designed to meet the needs of modern consumer electronics products. It has a compact size, low power consumption, and low heat dissipation. Furthermore, its outstanding stability ensures reliable operation, even in extreme environments. Its static power consumption is less than 2 W, and its dynamic power consumption is typically less than 0.5 W.

The BU7966GUW-E2 operates from a 5 V input voltage, and its output voltage can be adjusted from 0 V to 5 V. It features two adjustable outputs: one for driving an LCD panel as well as for driving a backlight, and the other for driving a speaker. The amplifier also has an internal temperature sensor which can be used to monitor the temperature of the device. This helps to ensure the amplifier is operating within its required parameters. Additionally, the integrated fault detection circuits allow the system to monitor the amplifier\'s current consumption and thermal protection.

The working principle of the BU7966GUW-E2 is based on the current feedback amplifier topology. This topology is typically used in audio amplifiers and voltage controlled amplifiers due to its accuracy, stability and low distortion. In this amplifier, current is first converted to voltage using an operational amplifier, after which it is then amplified using a pair of amplifiers. The output is then coupled to the load capacitance via a feedback loop, which ensures the accuracy and stability of the amplifier.

In terms of applications, the BU7966GUW-E2 is used to drive a variety of loads, such as LCDs and speakers. Additionally, it is also suitable for driving other types of digital devices and for use in motor control systems. Thanks to its integrated temperature sensing circuit, the amplifier is also suitable for use with high power applications, such as servo motors, drones, and robots. Furthermore, its high output current capabilities allow it to drive high-power loads, such as LEDs and speakers.

The BU7966GUW-E2 is a feature-rich, high-performance amplifier series that provides users with an efficient, reliable, and cost-effective solution for driving a variety of loads. Its integrated temperature sensing circuit, as well as its current and thermal protection circuits, ensure that it can be used in a wide range of applications, including high-power applications. Furthermore, its accurate and stable current feedback topology ensures that the BU7966GUW-E2 is an excellent choice for a variety of applications.

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