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Mounting TypeOperating TemperatureVoltage - SupplyPackage / CaseSupplier Device PackageSeriesOutput TypeMax Output Power x Channels @ LoadGradeTypeFeaturesQualification
DRV603PWR
IC AMP CLASS AB STEREO 14TSSOP
5+
$3.1690
10+
$2.9577
15+
$2.8521
数量
31,200 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
3V ~ 5.5V
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
DirectPath™
2-Channel (Stereo)
-
-
Class AB
Depop, Differential Inputs, Short-Circuit Protection, Shutdown
-
LM4811MMX/NOPB
LM4811 LM4811 DUAL 105MW HEADPHO
5+
$0.4225
10+
$0.3944
15+
$0.3803
数量
30,648 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2V ~ 5.5V
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-VSSOP
Headphones, 2-Channel (Stereo)
105mW x 2 @ 16Ohm
Class AB
Depop, Shutdown, Thermal Protection, Volume Control
LM4811MMX/NOPB
IC AMP AB STEREO 105MW 10VSSOP
5+
$0.4225
10+
$0.3944
15+
$0.3803
数量
30,648 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2V ~ 5.5V
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-VSSOP
Boomer®
Headphones, 2-Channel (Stereo)
105mW x 2 @ 16Ohm
-
Class AB
Depop, Shutdown, Thermal Protection, Volume Control
-
TAS6422QDKQRQ1
IC AMP CLASS D STER 70W 56HSSOP
5+
$8.8732
10+
$8.2817
15+
$7.9859
数量
30,300 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 ~ 26.4V
56-PowerBSSOP (0.295", 7.50mm Width)
56-HSSOP
-
2-Channel (Stereo)
70W x 2 @ 4Ohm
Automotive
Class D
Short-Circuit and Thermal Protection
AEC-Q100
MAX98360AENL+T
DGTL CLASS D W/1.2V DGTL SUPPLY
5+
$1.1620
10+
$1.0845
15+
$1.0458
数量
30,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.5V ~ 5.5V
9-XFBGA, WLBGA
9-WLP (1.35x1.44)
-
1-Channel (Mono)
3.2W x 2 @ 4Ohm
-
Class D
-
-
TAS2770RJQR
IC AMP CLASS D MONO 20W 26VQFN
5+
$4.2254
10+
$3.9437
15+
$3.8028
数量
30,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
1.65V ~ 1.95V, 4.5V ~ 16V
26-VFQFN Exposed Pad
26-VQFN-HR (4x3.5)
-
1-Channel (Mono)
20W x 1 @ 4Ohm
-
Class D
Digital PWM Inputs, Short-Circuit and Thermal Protection, Shutdown
-
MAX4466EXK+T
IC AMP CLASS AB MONO SC70-5
5+
$0.5915
10+
$0.5521
15+
$0.5324
数量
30,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.4V ~ 5.5V
5-TSSOP, SC-70-5, SOT-353
SC-70-5
-
1-Channel (Mono)
-
-
Class AB
Microphone
-
TPA6204A1DRBR
IC AMP CLASS AB MONO 1.7W 8SON
5+
$0.9507
10+
$0.8873
15+
$0.8556
数量
30,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.5V ~ 5.5V
8-VDFN Exposed Pad
8-SON (3x3)
-
1-Channel (Mono)
1.7W x 1 @ 8Ohm
-
Class AB
Depop, Differential Inputs, Shutdown, Thermal Protection
-
TAS5720ATDAPRQ1
TAS5720A-Q1 - TAS5720A-Q1 - 1X25
5+
$3.1690
10+
$2.9577
15+
$2.8521
数量
29,880 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 105°C (TA)
4.5V ~ 26.4V
32-PowerTSSOP (0.240", 6.10mm Width)
32-HTSSOP
-
1-Channel (Mono)
20W x 1 @ 8Ohm
Automotive
Class D
-
AEC-Q100
TPA3118D2DAPR
IC AMP CLASS D STER 30W 32HTSSOP
5+
$0.6972
10+
$0.6507
15+
$0.6275
数量
29,860 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
4.5V ~ 26V
32-PowerTSSOP (0.240", 6.10mm Width)
32-HTSSOP
SpeakerGuard™
2-Channel (Stereo)
30W x 2 @ 8Ohm
-
Class D
Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
-
TS4995EIJT
IC AMP AB MONO 1.2W 9FLIPCHIP
5+
$1.0563
10+
$0.9859
15+
$0.9507
数量
29,628 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, FCBGA
9-FlipChip
-
1-Channel (Mono)
1.2W x 1 @ 8Ohm
-
Class AB
Depop, Differential Inputs, Standby, Thermal Protection
-
TS4871ID
IC AMP CLASS AB MONO 1W 8SO
5+
$2.0070
10+
$1.8732
15+
$1.8063
数量
29,581 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-SOIC (0.154", 3.90mm Width)
8-SOIC
-
1-Channel (Mono)
1W x 1 @ 8Ohm
-
Class AB
Depop, Standby, Thermal Protection
-
LM4875MM/NOPB
IC AMP CLASS AB MONO 1W 8VSSOP
5+
$0.8451
10+
$0.7887
15+
$0.7606
数量
28,557 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-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-VSSOP
Boomer®
1-Channel (Mono) with Mono Headphones
1W x 1 @ 8Ohm; 110mW x 1 @ 32Ohm
-
Class AB
Depop, Mute, Shutdown, Thermal Protection, Volume Control
-
LM4875MM/NOPB
LM4875 750MW AUDIO POWER AMPLIFI
5+
$0.8451
10+
$0.7887
15+
$0.7606
数量
28,557 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-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-VSSOP
Boomer®
1-Channel (Mono) with Mono Headphones
1W x 1 @ 8Ohm; 110mW x 1 @ 32Ohm
-
Class AB
Depop, Mute, Shutdown, Thermal Protection, Volume Control
-
TDA7851L
IC AMP AB QUAD 75W 25FLEXIWATT
5+
$3.3803
10+
$3.1549
15+
$3.0423
数量
28,437 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-40°C ~ 105°C (TA)
8V ~ 18V
25-Flexiwatt (Formed Leads)
25-Flexiwatt (Vertical)
-
4-Channel (Quad)
75W x 4 @ 2Ohm
-
Class AB
Mute, Short-Circuit and Thermal Protection, Standby
-
TPA6404QDKQRQ1
IC AMP CLASS D QUAD 85W 56HSSOP
5+
$21.1268
10+
$19.7183
15+
$19.0141
数量
27,855 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C
4.5V ~ 18V
56-PowerBSSOP (0.295", 7.50mm Width)
56-HSSOP
-
4-Channel (Quad)
85W x 4 @ 1Ohm
Automotive
Class D
I²C, Mute, Standby, Thermal Protection
AEC-Q100
TAS5431QPWPRQ1
5+
$2.8521
10+
$2.6620
15+
$2.5669
数量
27,573 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, 5V ~ 18V
16-PowerTSSOP (0.173", 4.40mm Width)
16-HTSSOP
-
1-Channel (Mono)
8W x 1 @ 4Ohm
Automotive
Class D
-
AEC-Q100
IR4322MTRPBF
IC AMP CLASS D STEREO 100W 44QFN
5+
$2.9577
10+
$2.7606
15+
$2.6620
数量
27,294 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 100°C (TA)
46V
44-PowerVFQFN
44-PQFN (7x7)
-
2-Channel (Stereo)
100W x 2 @ 4Ohm
-
Class D
Depop
-
TPA2012D2RTJRG4
IC AMP CLASS D STEREO 2.1W 20QFN
5+
$0.6338
10+
$0.5915
15+
$0.5704
数量
27,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
2.5V ~ 5.5V
20-WFQFN Exposed Pad
20-QFN (4x4)
-
2-Channel (Stereo)
2.1W x 2 @ 4Ohm
-
Class D
Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
-
LM48511SQX/NOPB
IC AMP CLASS D MONO 6.7W 24WQFN
5+
$2.7465
10+
$2.5634
15+
$2.4718
数量
27,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
3V ~ 5.5V
24-WFQFN Exposed Pad
24-WQFN (4x5)
Boomer®
1-Channel (Mono)
6.7W x 1 @ 4Ohm
-
Class D
Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
-

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。