音频放大器

结果:
4,930
Manufacturer
Series
Max Output Power x Channels @ Load
Supplier Device Package
Package / Case
Voltage - Supply
Features
Operating Temperature
Output Type
Type
Slew Rate
Current - Supply
Current - Output / Channel
-3db Bandwidth
Gain Bandwidth Product
Current - Input Bias
Mounting Type
Voltage - Input Offset
Number of Circuits
Amplifier Type
Voltage - Supply Span (Min)
Voltage - Supply Span (Max)
Applications
Grade
Qualification
Voltage - Supply, Single/Dual (±)
FET Type
Input Capacitance (Ciss) (Max) @ Vds
Gate Charge (Qg) (Max) @ Vgs
Drain to Source Voltage (Vdss)
Power Dissipation (Max)
Technology
Vgs (Max)
FET Feature
Rds On (Max) @ Id, Vgs
Vgs(th) (Max) @ Id
Current - Continuous Drain (Id) @ 25°C
Drive Voltage (Max Rds On, Min Rds On)
结果4,930
选择
图片产品详情单价可用性ECAD 模型SeriesMounting TypeOperating TemperatureVoltage - SupplyPackage / CaseSupplier Device PackageOutput TypeMax Output Power x Channels @ LoadGradeTypeFeaturesQualification
MAX98502EWE+T
IC AMP CLASS D MONO 4.1W 16WLP
5+
$0.5282
10+
$0.4930
15+
$0.4754
数量
257,449 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
2.5V ~ 5.5V
16-WFBGA, WLBGA
16-WLP
1-Channel (Mono)
4.1W x 1 @ 4Ohm
-
Class D
Depop, Differential Inputs, Shutdown
-
MAX97220BETE+T
IC AMP CLSS AB STER 125MW 16TQFN
5+
$0.4648
10+
$0.4338
15+
$0.4183
数量
222,346 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
DirectDrive®
Surface Mount
-40°C ~ 85°C (TA)
2.5V ~ 5.5V
16-WFQFN Exposed Pad
16-TQFN (3x3)
Headphones, 2-Channel (Stereo)
125mW x 2 @ 32Ohm
-
Class AB
Depop, Differential Inputs, Shutdown
-
TPA2011D1YFFR
IC AMP CLASS D MONO 3.24W 9DSBGA
5+
$0.1268
10+
$0.1183
15+
$0.1141
数量
198,800 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
2.5V ~ 5.5V
9-UFBGA, DSBGA
9-DSBGA
1-Channel (Mono)
3.24W x 1 @ 4Ohm
-
Class D
Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
-
SSM2315CBZ-REEL7
IC AMP CLASS D MONO 4.28W 9WLCSP
5+
$0.3803
10+
$0.3549
15+
$0.3423
数量
191,083 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
2.5V ~ 5.5V
9-WFBGA, WLCSP
9-WLCSP (1.46x1.46)
1-Channel (Mono)
4.28W x 1 @ 3Ohm
-
Class D
Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
-
MAX98306ETD+T
IC AMP CLASS D STER 3.7W 14TDFN
5+
$0.8873
10+
$0.8282
15+
$0.7986
数量
166,360 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
2.6V ~ 5.5V
14-WFDFN Exposed Pad
14-TDFN (3x3)
2-Channel (Stereo)
3.7W x 2 @ 3Ohm
-
Class D
Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
-
MAX98357AEWL+T
IC AMP CLASS D MONO 3.2W 9WLP
5+
$0.2958
10+
$0.2761
15+
$0.2662
数量
162,500 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
2.5V ~ 5.5V
9-WFBGA, WLBGA
9-WLP (1.26x1.26)
1-Channel (Mono)
3.2W x 2 @ 4Ohm
-
Class D
Depop, Short-Circuit and Thermal Protection
-
BD28623MUV-E2
IC AMP D STEREO 17W VQFN024V4040
5+
$0.7394
10+
$0.6901
15+
$0.6655
数量
131,116 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-25°C ~ 85°C (TA)
8.5V ~ 24V
24-VFQFN Exposed Pad
VQFN024V4040
2-Channel (Stereo)
17W x 2 @ 8Ohm
-
Class D
Depop, Short-Circuit Protection
-
NCS2211MNTXG
IC AMP CLASS AB MONO 1.5W 8DFN
5+
$0.3169
10+
$0.2958
15+
$0.2852
数量
123,767 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
2.7V ~ 5.5V
8-VFDFN Exposed Pad
8-DFN (3x3)
1-Channel (Mono)
1.5W x 1 @ 4Ohm
-
Class AB
Shutdown
-
NJM386D
IC AMP CLASS AB MONO 500MW 8DIP
5+
$0.5915
10+
$0.5521
15+
$0.5324
数量
117,740 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
-40°C ~ 85°C (TA)
4V ~ 12V
8-DIP (0.300", 7.62mm)
8-DIP
1-Channel (Mono)
500mW x 1 @ 16Ohm
-
Class AB
-
-
TPA2013D1RGPR
IC AMP CLASS D MONO 2.7W 20QFN
5+
$0.7817
10+
$0.7296
15+
$0.7035
数量
108,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
1.8V ~ 5.5V
20-VFQFN Exposed Pad
20-QFN (4x4)
1-Channel (Mono)
2.7W x 1 @ 4Ohm
-
Class D
Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
-
PAM8304AYR
IC AMP CLASS D MONO 3W DFN3030-8
5+
$0.2113
10+
$0.1972
15+
$0.1901
数量
104,190 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
2.8V ~ 6V
8-WDFN Exposed Pad
8-DFN (3x3)
1-Channel (Mono)
3W x 1 @ 4Ohm
-
Class D
Depop, Short-Circuit and Thermal Protection
-
TPA6203A1DGNR
IC AMP CLASS AB MONO 1.25W 8MSOP
5+
$1.0563
10+
$0.9859
15+
$0.9507
数量
99,520 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
2.5V ~ 5.5V
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
8-HVSSOP
1-Channel (Mono)
1.25W x 1 @ 8Ohm
-
Class AB
Depop, Differential Inputs, Shutdown, Thermal Protection
-
TPA3116D2DADR
IC AMP CLASS D STER 50W 32HTSSOP
5+
$0.7014
10+
$0.6546
15+
$0.6313
数量
89,782 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
SpeakerGuard™
Surface Mount
-40°C ~ 85°C (TA)
4.5V ~ 26V
32-PowerTSSOP (0.240", 6.10mm Width)
32-HTSSOP
2-Channel (Stereo)
50W x 2 @ 4Ohm
-
Class D
Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
-
MAX98357AETE+T
IC AMP CLASS D MONO 3.2W 16TQFN
5+
$0.9507
10+
$0.8873
15+
$0.8556
数量
78,453 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
2.5V ~ 5.5V
16-WFQFN Exposed Pad
16-TQFN (3x3)
1-Channel (Mono)
3.2W x 2 @ 4Ohm
-
Class D
Depop, Short-Circuit and Thermal Protection
-
LM386MX-1
AUDIO AMPLIFIER, 0.325W, 1 CHANN
5+
$0.2599
10+
$0.2425
15+
$0.2339
数量
77,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
0°C ~ 70°C (TA)
4V ~ 12V
8-SOIC (0.154", 3.90mm Width)
8-SOIC
1-Channel (Mono)
325mW x 1 @ 8Ohm
Class AB
-
TPA3118D2QDAPRQ1
IC AMP CLASS D STER 30W 32HTSSOP
5+
$1.2676
10+
$1.1831
15+
$1.1408
数量
75,722 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 125°C (TA)
4.5V ~ 26V
32-PowerTSSOP (0.240", 6.10mm Width)
32-HTSSOP
2-Channel (Stereo)
30W x 2 @ 8Ohm
Automotive
Class D
Short-Circuit and Thermal Protection
AEC-Q100
TPA3138D2PWPR
IC AMP D MON/STER 18.5W 28HTSSOP
5+
$0.3803
10+
$0.3549
15+
$0.3423
数量
68,799 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
3.5V ~ 14.4V
28-PowerTSSOP (0.173", 4.40mm Width)
28-HTSSOP
1-Channel (Mono) or 2-Channel (Stereo)
18.5W x 1 @ 4Ohm; 12W x 1 @ 6Ohm; 9.9W x 1 @ 8Ohm
-
Class D
-
-
TPA3130D2DAPR
IC AMP CLASS D STER 15W 32HTSSOP
5+
$0.6761
10+
$0.6310
15+
$0.6085
数量
68,785 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
SpeakerGuard™
Surface Mount
-40°C ~ 85°C (TA)
4.5V ~ 26V
32-PowerTSSOP (0.240", 6.10mm Width)
32-HTSSOP
2-Channel (Stereo)
15W x 2 @ 8Ohm
-
Class D
Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
-
IRS20957STRPBF
IC AMP CLASS D MONO 16SOIC
5+
$0.9085
10+
$0.8479
15+
$0.8176
数量
66,436 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 125°C (TA)
10V ~ 15V
16-SOIC (0.154", 3.90mm Width)
16-SOIC
1-Channel (Mono)
-
-
Class D
Short-Circuit Protection, Shutdown
-
TAS5805MPWPR
IC AMP D MONO/STER 45W 28HTSSOP
5+
$0.8451
10+
$0.7887
15+
$0.7606
数量
63,450 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-25°C ~ 85°C (TA)
4.5V ~ 26.4V
28-PowerTSSOP (0.173", 4.40mm Width)
28-HTSSOP
1-Channel (Mono) or 2-Channel (Stereo)
45W x 1 @ 4Ohm, 23W x 2 @ 8Ohm
-
Class D
-
-

音频放大器

音频放大器是一种电子电路,旨在将音频信号的功率和振幅增加到适合驱动扬声器、耳机或其他转换器的水平。它们通过放大来自麦克风、乐器或媒体播放器等音频源的微弱音频信号,使其产生可听到的声音。 音频放大器的主要目的是以最小的失真和噪声忠实地再现输入音频信号。它们确保放大输出保留原始音频源的特性和细微差异。这包括保持频率响应、动态范围和其他音频信号的特质。 音频放大器通常根据其电路设计和操作特性分为不同的类别。常见的放大器类别包括A类、AB类、D类、H类和G类,每种类别都具有自身的效率、失真和功率处理方面的优势和权衡。 A类放大器提供最高的线性度和低失真,但功耗较高。AB类放大器结合了A类和B类放大器的特点,以在效率和音频保真度之间取得平衡。D类放大器使用脉宽调制(PWM)技术实现高效率,但可能引入一些失真。H类和G类放大器采用多个电源电压轨道来提高效率,同时保持音频质量。 除了基本的放大功能,音频放大器还可以包括其他功能。这些功能可能包括音量控制、均衡选项、音调控制、内置保护电路以及与数字信号处理(DSP)的集成,以实现高级音频处理能力。 音频放大器在各种应用中广泛使用,包括消费电子、专业音频系统、车载音频系统、公共地址系统和乐器。选择合适的放大器取决于功率需求、所需音频质量、系统配置和特定应用需求等因素。 总之,音频放大器是音频系统中必不可少的组件,它们将微弱的音频信号放大到更高的功率水平,驱动扬声器或耳机。它们确保音频信号的准确再现,并提供各种放大器类别、附加功能和集成选项,以满足不同的应用需求。