LM4874MH/NOPB

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The LM4874MH/NOPB is an audio amplifier that sits in the linear amplifiers family. It is specifically designed for bridge-connected mono audio output with single supply applications. The LM4874MH/NOPB can be used with the stereo output of a digital audio source, such as a CD player. The device requires a single 5V supply, with an output current capability of up to 400mA.

The LM4874MH/NOPB consists of three main parts: a voltage amplifier, a gain amplifier and a level detector. Voltage amplifiers are designed to amplify or increase the amplitude, or voltage, of an input signal. The gain amplifier and level detector are both designed to strengthen the signal to produce a more powerful amplified audio output. The combination of the three circuits is designed to produce the highest possible output power for a given supply voltage.

The LM4874MH/NOPB has two main modes of operation: standby and open-loop. The standby mode allows the device to enter a low power consumption state while still keeping the output powered up. The open-loop mode allows the device to reach its maximum output power. The open-loop mode can be switched on without the need to power cycle the device, so it is ideal for applications where the output needs to be optimized quickly and easily.

The LM4874MH/NOPB has several integrally-provided features. These include a shutdown mode, low current consumption, thermal protection and short-circuit protection. The shutdown mode allows the device to reduce its current consumption to just 20uA, reducing the power requirements for the device. The thermal protection prevents the LM4874MH/NOPB from overheating, allowing it to operate safely. The short-circuit protection also prevents any damage from occurring to the device in the event of a short circuit.

The LM4874MH/NOPB is designed for use in any application where a stereo output is desired. This includes portable music players, portable audio recorders, car audio systems and home theatre systems. The device has an extremely low noise level, making it ideal for use in high fidelity audio systems. The LM4874MH/NOPB is also capable of driving multiple speakers and can handle input signals up to 14Vp-p.

The LM4874MH/NOPB is a simple, low cost and high performance audio amplifier, making it perfect for a variety of applications requiring a small, low power audio amplifier. Its high performance and small size make it ideal for embedded audio systems, automotive applications, portable devices, and other small-scale audio applications. The LM4874MH/NOPB is also very easy to use thanks to its straightforward design and integrally-provided features.

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