LM4893MA/NOPB

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The LM4893MA/NOPB is a compact single-supply volume control amplifier that is ideal for use in portable electronic devices such as mobile phones and tablet computers. It consists of two built-in amplifying stages: a non-inverted amplifier and an inverted gain cell. In addition, the amplifier includes a protected internal CMOS volume control circuit that offers the optimal audio control solution. It provides excellent audio performance even at low power supply voltages, making it suitable for battery-powered applications.

The LM4893MA/NOPB is designed to drive both low-impedance and high-impedance loads. It has an optimized output transconductance for high power output and a differential input stage for high input impedance and low distortion. Furthermore, it features a low-power shutdown mode with differential outputs for low external component count and wide operating frequency range.

The LM4893MA/NOPB is designed for low-power audio applications and is capable of driving 8Ω speakers directly. The amplifier provides excellent performance over the entire audio range, from low bass tones to high treble frequencies with a wide dynamic range. It has good power efficiency, making it ideal for low-power portable audio applications. Besides, the internal CMOS volume control provides smooth, low-noise, distortion-free volume control.

The LM4893MA/NOPB is a reliable, robust, and cost-effective amplifier perfect for low-power, low-voltage portable audio solutions. It has a wide operating temperature range and low power consumption to ensure low-noise, distortion-free audio reproduction. The amplifier is suitable for use in a wide variety of portable audio applications, such as MP3 players, personal digital assistants, portable CD players, and cell phones.

To summarize, the LM4893MA/NOPB is a compact single-supply volume control amplifier designed for low-power audio applications. It is ideal for use in battery-powered devices, providing excellent audio performance even at low power supply voltages. The amplifier has an optimized output transconductance for high power output, a differential input stage for high input impedance and low distortion, and low-power shutdown mode. In addition, it features wide operating frequency range, low power consumption, and an internal CMOS volume control circuit.

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