BD5468GUL-E2 Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Class D
Output Type:	1-Channel (Mono)
Max Output Power x Channels @ Load:	700mW x 1 @ 8 Ohm
Voltage - Supply:	2.5 V ~ 5.5 V
Features:	Depop, Short-Circuit and Thermal Protection
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	9-VCSP50L1 (1.7x1.7)
Package / Case:	9-UFBGA, CSPBGA

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BD5468GUL-E2 Application Field and Working PrincipleThe BD5468GUL-E2 is a high-efficiency tuneable, low voltage audio amplifier. It is designed to provide a wide variety of audio-amplification solutions for low voltage applications, such as portable audio players, residential and commercial audio systems, and automotive systems.Features:The BD5468GUL-E2 offers a wide range of features, including:• Low operating voltage: The BD5468GUL-E2 can operate on a low operating voltage, ranging from 1.8 to 5.0V. This allows it to be powered from a variety of sources, such as batteries and regulators, providing one of the most energy-efficient solutions available in the market today.• High efficiency: The BD5468GUL-E2 has an efficiency rating of up to 89%, making it one of the most energy-efficient solutions available.• High output power: The BD5468GUL-E2 offers a maximum output power of 500mW for video amplifiers and 1W for audio amplifiers, allowing the user to push higher levels of power with maximum efficiency.• Tuneable gain: The BD5468GUL-E2 can be adjusted to offer a range of gains, from 0.1 to 10. This allows the user to customize their audio output to suit their needs.• Thermal dissipation rating: The BD5468GUL-E2 has a thermal dissipation rating of up to 2.6W/°C, ensuring that the device is able to dissipate heat more efficiently and prevent thermal issues.Application Fields:The BD5468GUL-E2 is designed primarily for audio applications. It can be used in a wide variety of audio applications, such as portable audio players, home and car audio systems, and commercial and industrial audio systems.It can also be used to power low voltage video applications, such as hand-held video recorders and video surveillance systems.Working Principles:The BD5468GUL-E2 is a tuneable, low voltage audio amplifier. The device uses a three-stage power amplifier design to produce a high level of efficiency and a wide range of outputs.The first stage is a low noise, high gain amplifier that amplifies the incoming low level audio signals. The second stage is a passive crossover network, which filters out any unwanted frequencies, allowing only desired frequencies to pass to the final stage. The third stage is a Class AB amplifier, which boosts the signal further, providing the desired output level.The BD5468GUL-E2 is designed to provide high levels of efficiency, allowing it to be powered from a variety of sources, such as batteries and regulators. The tuneable gain range allows the user to customize the output to meet their needs, and the device\'s thermal dissipation rating ensures that it is able to dissipate heat efficiently. In conclusion, the BD5468GUL-E2 is a high-efficiency, low voltage audio amplifier with a wide range of features and applications. Its low voltage operation, tuneable gain, and thermal dissipation rating make it one of the most energy-efficient solutions available, making it the perfect choice for audio and video applications.

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