IS31AP4990D-UTLS2-TR

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The IS31AP4990D-UTLS2-TR is a low power, low-noise, audio linear amplifier integrated circuit (IC) manufactured by Intersil Corporation. This linear amplifier belongs to the Linear-Amplifiers-Audio category and is a power amplifier for mobile sound applications. The IS31AP4990D-UTLS2-TR has a wide input voltage range of 1.8V to 5.25V, making it suitable for battery powered portable audio applications.

The IS31AP4990D-UTLS2-TR’s power specifications include an output voltage of up to 5.6V at an output power of 1 watt into an 8-ohm load, with a distortion of less than 1%, and signal-to-noise ratio of 82 dB. The efficiency of this amplifier module is quite high, with a THD+N (total harmonic distortion plus noise) figure of less than 0.05%, making it ideal for audio applications requiring a high signal-to-noise ratio.

The IS31AP4990D-UTLS2-TR operates by internally generating the power supply for the amplifier, thereby eliminating the need for external power supplies. It has a low Quiescent Current (Iq) of 3.2 mA which increases efficiency and reduces power consumption. The IC also includes an AGC (Automatic Gain Control) which automatically adjusts the amplifier’s gain to suit the input signal level, making it immune to clipping. The amplifier also features a low quiescent current operation and a wide input voltage range.

The IS31AP4990D-UTLS2-TR can be used in a variety of audio applications. It can be used in portable audio systems, such as car and boat stereos, as well as in stand-alone amplifiers. It is also suitable for professional audio applications and can be used in either a mono or a stereo setup. It can also be used in MP3 players, headphone amplifiers and speakers.

The IS31AP4990D-UTLS2-TR has a few advantages over competing linear amplifiers. It offers a high signal-to-noise ratio, low power consumption, and high efficiency. It is compatible with a wide range of input signals and can be used in a variety of different audio applications. It is also easy to use and is relatively inexpensive.

In conclusion, the IS31AP4990D-UTLS2-TR is a high-performance, low-cost linear amplifier IC, suitable for a wide range of portable audio applications. Its low quiescent current consumption and wide input voltage range make it ideal for battery-powered audio systems. Its high signal-to-noise ratio, low distortion and low power consumption make it an ideal choice for audio applications requiring high quality sound.

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