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S$6.56
NS4830 5.3W Mono AB/D Class Audio Power Amplifier Self-Adapt Booster Module
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From S$1.49
Est. delivery by May 17 - May 21
Power Law
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Product description
The NS4830 Is A Class AB/D Working Mode Switchable, Capacitive Boost Type, 5.3W High Efficiency Mono Audio Amplifier.The Internal Fixed Gain Of The Chip Is 24 Times, Which Effectively Reduces The Number Of Peripheral Components.AB/Class D Working Modes Can Be Switched Through A Control Pin Height Level To Match Different Application Environments.Even In Class D Working Modes, The NS4830 Uses Advanced Technology, Which Greatly Reduces EMI Interference Over A Full Bandwidth To Minimize The Impact On Other Parts.In Addition, The NS4830 Also Has The Power Supply Adaptive Ability, When The Power Amplifier Output Power.
When The Voltage Is Low, The Amplifier Will Automatically Reduce The Gain, Thereby Reducing The Output Power Of The Amplifier.
The NS4830 Is Able To Provide Up To 5.3W Output Power To The 4Ω Load At 4.2V Working Voltage.The NS4830 Has Built-In Overheating Protection Function, Which Effectively Protects The Chip From Being Damaged In Abnormal Working Conditions.And And Using The Expansion Technology To Fully Optimize The New Circuit Design, More Than 80% Efficiency Is More Suitable For Low Voltage And High Power Output Audio System.
NS4830 Provides eSOP10 Packages With Rated Operating Temperature Range Of -40℃To 85℃。
Features
Integrated Adaptive Charge Pump Boost Module
AB/Class D Working Mode Switching
Output Power:
5.3W (Load = 4Ω, VBAT = 4.2V, Class D, THD+N = 10%)
4.4W (Load = 4Ω, VBAT = 4.2V, Class D, THD+N = 1%)
Recommended Working Voltage: 2.7V~5.5V
Shutdown Current < 1uA
Standby Current: 4.5mA
ESOP10 Package
Application Range
Bluetooth Speaker
Loudspeaker
Other Portable Audio
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