LM4891M/NOPB

Series:	Boomer®
Packaging:	Tube
Part Status:	Obsolete
Type:	Class AB
Output Type:	1-Channel (Mono)
Max Output Power x Channels @ Load:	1W x 1 @ 8 Ohm
Voltage - Supply:	2.2 V ~ 5.5 V
Features:	Depop, Shutdown, Thermal Protection
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Base Part Number:	LM4891

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LM4891M/NOPB Audio Amplifiers

The LM4891M/NOPB is a power amplifier IC specifically designed for audio applications. It offers excellent sound performance and power efficiency, making it ideal for a variety of audio signal processing applications. The amplifier is configured as a dualaudio amplifier, allowing it to be used in stereo systems, home audio applications, and mono applications.The LM4891M/NOPB offers a wide range of features and performance characteristics that make it suitable for use in consumer and professional audio systems. The amplifier provides driving power up to 50 watts, allowing it to handle a variety of audio signals, from high-end speakers to low-end computer speakers. The amplifier offers a wide dynamic range, low distortion, and excellent output power performance.The LM4891M/NOPB is a dual audio amplifier, meaning that it has two channels. One channel is a unity gain differential stage, while the other is a Class AB output stage. This provides the user with high-quality audio performance, while minimizing energy consumption. The amp also features high-speed rise and fall times, allowing it to respond quickly to transient signals.The LM4891M/NOPB amplifier operates on a single supply voltage and features a range of features designed to make it easy to use. It features low noise, low-level distortion, over-temperature protection, and over-current protection. The amplifier also features DC protection, which prevents damage to the output devices in the event of a DC voltage surge.The LM4891M/NOPB uses a wide range of input voltages, from 0.7V to 9V, and power rail voltages from 5V to 12V. This allows the amplifier to be used in a variety of applications, from small-scale systems to large-scale systems. The amplifier also provides self-protection functions, including short-circuit, over-voltage, and under-voltage protection.The LM4891M/NOPB has a wide range of applications and can be used for a variety of audio applications, including home audio amplifiers, professional audio amplifiers, and multimedia systems. The amplifier is also well suited for use in automotive, public address, and industrial applications. The amplifier offers high quality audio performance, while minimizing energy consumption, making it an excellent choice for a variety of audio applications.

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