Boomer® Series, Audio Amplifiers

Results:
649
Manufacturer
Series
Max Output Power x Channels @ Load
Supplier Device Package
Package / Case
Features
Voltage - Supply
Output Type
Operating Temperature
Type
Grade
Mounting Type
Qualification
Results remaining649
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ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeOperating TemperatureVoltage - SupplySeriesPackage / CaseOutput TypeMax Output Power x Channels @ LoadGradeSupplier Device PackageTypeFeaturesQualification
LM4949TLX/NOPB
VOLUME CONTROL CIRCUIT, PBGA25
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Quantity
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PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.7V ~ 5.5V
Boomer®
25-WFBGA
2-Channel (Stereo) with Stereo Headphones
2.5W x 2 @ 4Ohm; 190mW x 2 @ 16Ohm
-
25-µSMD (2.7x2.7)
Class D
Depop, Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
-
LM4892IBP
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.2V ~ 5.5V
Boomer®
8-VFBGA
1-Channel (Mono) with Mono Headphones
1W x 1 @ 8Ohm; 90mW x 1 @ 32Ohm
-
8-uSMD (1.36x1.36)
Class AB
Depop, Shutdown, Thermal Protection
-
LM4852LQ/NOPB
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Quantity
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PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.6V ~ 5.5V
Boomer®
24-WFQFN Exposed Pad
1-Channel (Mono) with Stereo Headphones
1.5W x 1 @ 4Ohm; 60mW x 2 @ 32Ohm
-
24-WQFN (4x5)
Class AB
Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control
-
LM4949TL/NOPB
VOLUME CONTROL CIRCUIT, PBGA25
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.7V ~ 5.5V
Boomer®
25-WFBGA
2-Channel (Stereo) with Stereo Headphones
2.5W x 2 @ 4Ohm; 190mW x 2 @ 16Ohm
-
25-µSMD (2.7x2.7)
Class D
Depop, Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
-
LM4867MTEX/NOPB
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Quantity
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PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2V ~ 5.5V
Boomer®
20-PowerTSSOP (0.173", 4.40mm Width)
2-Channel (Stereo) with Stereo Headphones
3W x 2 @ 3Ohm; 208mW x 2 @ 16Ohm
-
20-HTSSOP
Class AB
Depop, Input Multiplexer, Shutdown, Thermal Protection
-
LM4841LQ/NOPB
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Quantity
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PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.7V ~ 5.5V
Boomer®
28-FQFN Exposed Pad
2-Channel (Stereo) with Stereo Headphones
2.2W x 2 @ 3Ohm; 95mW x 2 @ 32Ohm
-
28-WQFN (5x5)
Class AB
Depop, Mute, Shutdown, Thermal Protection, Volume Control
-
LM4857ITL/NOPB
CONSUMER CIRCUIT, PBGA30
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Quantity
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PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.7V ~ 5.5V
Boomer®
30-WFBGA, DSBGA
2-Channel (Stereo) with Mono and Stereo Headphones
1.6W x 2 @ 4Ohm
-
30-DSBGA
Class AB
-
-
LM4859TL/NOPB
CONSUMER CIRCUIT, PBGA30
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.7V ~ 5.5V
Boomer®
30-WFBGA, DSBGA
2-Channel (Stereo) with Stereo Headphones
1.6W x 2 @ 4Ohm
-
30-DSBGA
Class AB
-
-
LM4857GR
CONSUMER CIRCUIT, PBGA49
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Quantity
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PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.7V ~ 5.5V
Boomer®
49-TFBGA, CSPBGA
2-Channel (Stereo) with Mono and Stereo Headphones
1.6W x 2 @ 4Ohm; 75mW x 2 @ 32Ohm
-
49-CSBGA (4x4)
Class AB
3D, Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control
-
LM4946TMX/NOPB
AUDIO AMPLIFIER, 1.3W, 2 CHANNEL
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.7V ~ 5.5V
Boomer®
25-WFBGA
1-Channel (Mono) with Stereo Headphones
1.3W x 1 @ 8Ohm
-
25-BGA (2.01x2.01)
Class AB
-
-
LM4937RLX/NOPB
CONSUMER CIRCUIT, PBGA36
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.7V ~ 5.5V
Boomer®
36-WFBGA, DSBGA
1-Channel (Mono) with Mono and Stereo Headphones
1.25W x 1 @ 8Ohm; 80mW x 2 @ 32Ohm
-
36-DSBGA
Class AB
Depop, Differential Inputs, I²C, I²S, Mute, Shutdown, SPI, Volume Control
-
LM4873MTE-1
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Quantity
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PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2V ~ 5.5V
Boomer®
28-PowerTSSOP (0.173", 4.40mm Width)
2-Channel (Stereo) with Stereo Headphones
3W x 2 @ 3Ohm; 440mW x 2 @ 8Ohm
-
28-HTSSOP
Class AB
Depop, Input Multiplexer, Shutdown, Thermal Protection
-
LM4919MM/NOPB
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Quantity
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PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
900mV ~ 2.5V
Boomer®
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
1-Channel (Mono) with Stereo Headphones
85mW x 1 @ 8Ohm; 14mW x 2 @ 16Ohm
-
10-VSSOP
Class AB
Depop, Mute, Shutdown, Thermal Protection
-
LM4854LD/NOPB
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.4V ~ 5.5V
Boomer®
14-WFDFN Exposed Pad
1-Channel (Mono) with Stereo Headphones
2.3W x 1 @ 3.2Ohm; 200mW x 2 @ 16Ohm
-
14-WSON (4x4)
Class AB
Depop, Shutdown, Standby, Thermal Protection
-
LM48556TL/NOPB
IC AMP CLASS AB MONO 12DSBGA
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.7V ~ 4.5V
Boomer®
12-WFBGA, DSBGA
1-Channel (Mono)
-
-
12-DSBGA (2x2.5)
Class AB
Depop, Differential Inputs, Shutdown
-
LM4879MMX/NOPB
IC AMP CLSS AB MONO 1.1W 10VSSOP
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.2V ~ 5.5V
Boomer®
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
1-Channel (Mono)
1.1W x 1 @ 8Ohm
-
10-VSSOP
Class AB
Depop, Shutdown, Thermal Protection
-
LM4866MTE/NOPB
IC AMP AB STEREO 3.2W 20HTSSOP
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2V ~ 5.5V
Boomer®
20-PowerTSSOP (0.173", 4.40mm Width)
2-Channel (Stereo)
3.2W x 2 @ 3Ohm
-
20-HTSSOP
Class AB
Depop, Shutdown, Thermal Protection
-
LM4890MMX/NOPB
IC AMP CLASS AB MONO 1W 8VSSOP
5+
$0.6338
10+
$0.5915
15+
$0.5704
Quantity
40,904 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.2V ~ 5.5V
Boomer®
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
1-Channel (Mono)
1W x 1 @ 8Ohm
-
8-VSSOP
Class AB
Depop, Shutdown, Thermal Protection
-
LM4991LD/NOPB
IC AMP CLASS AB MONO 3W 8WSON
5+
$0.6761
10+
$0.6310
15+
$0.6085
Quantity
36,114 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.2V ~ 5.5V
Boomer®
8-WDFN Exposed Pad
1-Channel (Mono)
3W x 1 @ 3Ohm
-
8-WSON (4x4)
Class AB
Depop, Shutdown, Thermal Protection
-
LM4875MX/NOPB
IC AMP CLASS AB MONO 1W 8SOIC
5+
$0.9507
10+
$0.8873
15+
$0.8556
Quantity
33,605 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.7V ~ 5.5V
Boomer®
8-SOIC (0.154", 3.90mm Width)
1-Channel (Mono) with Mono Headphones
1W x 1 @ 8Ohm; 110mW x 1 @ 32Ohm
-
8-SOIC
Class AB
Depop, Mute, Shutdown, Thermal Protection, Volume Control
-

About  Audio Amplifiers

Audio amplifiers are electronic circuits designed to increase the power and amplitude of audio signals to a level suitable for driving speakers, headphones, or other transducers. They play a crucial role in audio systems by boosting weak audio signals from sources such as microphones, musical instruments, or media players to levels that can produce audible sound. The primary purpose of audio amplifiers is to faithfully reproduce the input audio signal with minimal distortion and noise. They ensure that the amplified output retains the characteristics and nuances of the original audio source. This includes preserving the frequency response, dynamic range, and other qualities of the audio signal. Audio amplifiers are typically categorized into different classes based on their circuit design and operational characteristics. Common amplifier classes include Class A, Class AB, Class D, Class H, and Class G, each with its own advantages and trade-offs in terms of efficiency, distortion, and power handling. Class A amplifiers provide the highest level of linearity and low distortion but are less efficient in terms of power consumption. Class AB amplifiers combine the characteristics of Class A and Class B amplifiers to achieve a balance between efficiency and audio fidelity. Class D amplifiers use pulse-width modulation (PWM) techniques to deliver high efficiency but may introduce some distortion. Class H and Class G amplifiers employ multiple power supply rails to improve efficiency while maintaining audio quality. In addition to the basic amplification function, audio amplifiers may include additional features and functionalities. These can include volume controls, equalization options, tone controls, built-in protection circuits, and integration with digital signal processing (DSP) for advanced audio processing capabilities. Audio amplifiers are used in a wide range of applications, including consumer electronics, professional audio systems, car audio systems, public address systems, and musical instruments. The selection of an appropriate amplifier depends on factors such as power requirements, desired audio quality, system configuration, and specific application needs. In summary, audio amplifiers are essential components in audio systems that amplify weak audio signals to higher power levels for driving speakers or headphones. They ensure accurate reproduction of the audio signal while offering various amplifier classes, additional features, and integration options to cater to different application requirements.