LM48860TL/NOPB

Series:	Boomer®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Class AB
Output Type:	Headphones, 2-Channel (Stereo)
Max Output Power x Channels @ Load:	50mW x 2 @ 32 Ohm
Voltage - Supply:	2 V ~ 5.5 V
Features:	Depop, Shutdown, Thermal Protection
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	12-DSBGA (2x2.5)
Package / Case:	12-WFBGA, DSBGA
Base Part Number:	LM48860

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LM48860TL/NOPB Application Field and Working PrincipleLinear - Amplifiers - AudioLM48860TL/NOPB is a 5.0V single supply, low power, high performance audio amplifier targeted for cell phone, tablet, and other portable applications. It has been designed to provide an high quality and cost-effective solution in many audio application, such as stereo and bridge-tied load (BTL) configurations to drive headphones, headsets, and cell phone/tablet speakers.The LM48860TL/NOPB amplifier has many features that make it suitable for many applications. It has a max output current range of 250mA, a minimum supply voltage of 1.8V, a wide range of supply current, and a very low distortion rating. Additionally, it has excellent EMI and THD+N performance, and is designed to be used for long-term stability and low power consumption. The working principle of the LM48860TL/NOPB amplifier is based on the fact that an increase in the output current that is passed through the amplifier increases the current gain of the amplifier. A line-level input signal is applied to the amplifier which then passes through an internal buffer amplifier and is then applied to the base of two output transistors. The two output transistors, along with a feedback resistor, form the amplifier\'s output stage. The amplified signal from the output stage is then applied to the speaker or headphone that is connected to the amplifier. The output stage of the LM48860TL/NOPB also includes a slew-rate limiter that converts the amplifier\'s high-frequency response characteristics from a square wave to a more gradual sine wave. This helps to reduce the amount of distortion caused by the amplifier and provides a better quality of sound. In addition, the LM48860TL/NOPB amplifier also features a unique, high-efficiency power mode that helps to conserve power when the amplifier is in standby, without sacrificing quality of sound. This feature helps to extend the battery life of the device that the LM48860TL/NOPB amplifier is powering. Overall, the LM48860TL/NOPB amplifier is an ideal solution for the audio needs of cell phones, tablets, and other portable electronics. It is versatile, efficient, and cost effective, and provides excellent quality of sound. The amplifier is also very robust, reliable, and easy to use, making it perfect for use in many audio applications.

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