參數(shù)資料
型號(hào): IRAUDAMP5
廠商: International Rectifier
英文描述: 120W x 2 Channel Class D Audio Power Amplifier Using the IRS2092S and IRF6645
中文描述: 120瓦× 2通道D類音頻功率放大器使用IRS2092S和IRF6645
文件頁(yè)數(shù): 18/49頁(yè)
文件大?。?/td> 1416K
代理商: IRAUDAMP5
R124
10k
R121
47k
R122
47k
Q106
MMBT5401
Q104
MMBT5401
C116
100uF, 16V
R123
1K
Q105
MMBT5551
R125
10K
R126
100K
R129
6.8k
DC protection
R127
6.8k
R128
6.8k
R130
47K
R131
47K
From CH1 Output
From CH2 Output
To DCP
Fig 19
CH1 O
CH2 O
+B
DCP
-B
Efficiency
Figs 20 demonstrate that IRAUDAM5 is highly efficient, due to two main factors:
a.) DirectFETs offer low R
DS(ON)
and very low input capacitance, and b). The PWM operates as
Pulse Density Modulation.
0.0%
10.0%
20.0%
30.0%
40.0%
50.0%
60.0%
70.0%
80.0%
90.0%
100.0%
0
20
40
60
80
100
120
140
160
18
Output Power (W)
P
0
Efficiency vs. Output Power, 4
Single Channel Driven, ±B supply = ±35V, 1kHz Audio Signal
Fig20
www.irf.com
Page 17 of 49
相關(guān)PDF資料
PDF描述
IRC4BC40F INSULATED GATE BIPOLAR TRANSISTOR
IRC530PBF HEXFET㈢ Power MOSFET
IRC540PBF HEXFET POWER MOSFET ( VDSS=100V , RDS(on)=0.077ヘ , ID=28A )
IRD3900 20 AND 30 AMP FAST RECOVERY RECTIFIER DIODES
IRD3910 DIODE SWITCHING DUAL COMMON-ANODE 240V 225mA-Io 350mW 50ns-trr SOT-23 3K/REEL
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IRAUDAMP6 制造商:International Rectifier 功能描述:AUDIO REFERENCE DESIGN KIT FEATURING IRS20957 - Boxed Product (Development Kits) 制造商:International Rectifier 功能描述:BOARD EVAL FOR IRS20957S
IRAUDAMP7D 功能描述:放大器 IC 開(kāi)發(fā)工具 25W - 500W Scalable IRS2092 2-Ch BRD RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
IRAUDAMP7S 功能描述:放大器 IC 開(kāi)發(fā)工具 25W - 500W Scalable IRS2092 Half BRG BRD RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
IRAUDAMP8 功能描述:放大器 IC 開(kāi)發(fā)工具 120W x 4 Ch Class D IRS2053M IRF665 BRD RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
IRAUDAMP9 功能描述:音頻 IC 開(kāi)發(fā)工具 1.7kW 2ohm Class-D IRS2092 IRFB4227 BRD RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V