LM4929MM/NOPB

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LM4929MM/NOPB, is an integrated circuit from Texas Instruments. It is a low-power, dual-channel audio amplifier. The amplifier provides two independent channels of output power. Each channel has a maximum output of 1W with an efficient Class-D and Class-AB design.

It includes a wide range of features such as low voltage operation, high output power and high efficiency. The amplifier also has an optimized start-up and mute operation, which reduces power consumption and helps protect speakers from damaging transients.

The LM4929MM/NOPB is suitable for a wide range of applications. It can be used in portable audio equipment such as headphones, speakers and media players, as well as home and car audio systems. It is also ideal for use in low-power applications such as mobile phones, tablets and other portable devices.

The LM4929MM/NOPB features a dual-channel audio output, which enables the user to connect two separate stereo systems. The amplifier supports a wide range of input signals from both analog and digital sources, which can be routed to its independent output channels. It also offers a headphone output with low power consumption, as well as a low-noise output for headphone applications.

The LM4929MM/NOPB uses a single-supply operating voltage of 4-5V. It is capable of providing a maximum output power of 1W per channel and has a wide frequency range of 20Hz to 20kHz. The amplifier also includes a dynamic range compression (DRC) circuit, which helps to improve the performance of the amplifier when playing back high volume audio signals.

To ensure optimal performance, the LM4929MM/NOPB includes a number of protection and self-diagnostic features, such as overload protection and temperature protection. It also offers protection against power-on/off transients, low supply voltage and open/short-circuit.

The LM4929MM/NOPB utilizes an efficient Class-D and Class-AB design to reduce the power consumption of the amplifier, while still delivering high output power. The amplifier also offers low-power operation, which helps to extend the battery life of portable audio devices. In addition, the LM4929MM/NOPB includes a built-in power limiter that helps to protect speakers from damaging transients.

The LM4929MM/NOPB is simple to use and requires minimal external components. The amplifier is designed to interface with an I2S compatible digital audio codec, and can be directly connected to a microcontroller or DSP for amplified audio output. The amplifier also includes integrated diagnostics, which helps to reduce production test time and costs.

In summary, the LM4929MM/NOPB from Texas Instruments is a low-power, dual-channel audio amplifier. It is suitable for a wide range of applications such as portable audio equipment and home and car audio systems. The amplifier is designed for low-voltage operation and features a wide range of features, such as optimized startup, mute-operation and power limiter. It also includes built-in self-diagnostics and overload protection, which helps to extend the life of audio devices.

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