参数资料
型号: MAX9708ETN+D
厂商: Maxim Integrated Products
文件页数: 10/22页
文件大小: 0K
描述: IC AMP AUDIO PWR 42W STER 56TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 37
类型: D 类
输出类型: 1-通道(单声道)或 2-通道(立体声)
在某负载时最大输出功率 x 通道数量: 42W x 1 @ 4 欧姆; 21W x 2 @ 8 欧姆
电源电压: 10 V ~ 18 V
特点: 消除爆音,差分输入,静音,短路和热保护,关机
安装类型: 表面贴装
供应商设备封装: 56-TQFN-EP(8x8)
封装/外壳: 56-WFQFN 裸露焊盘
包装: 管件
产品目录页面: 1392 (CN2011-ZH PDF)
MAX9708
20W/40W, Filterless, Spread-Spectrum,
Mono/Stereo, Class D Amplifier
18
Maxim Integrated
Figure 6. Fully Differential Crossover Filters
BIAS
2
3
1
C1
47nF
R3
28k
Ω
R2, 56.2k
Ω
R1
56.2k
Ω
C2
47nF
MAX4478
U1A
BIAS
6
5
7
C3
47nF
R7
28k
Ω
R6, 56.2k
Ω
RIGHT
AUDIO
OUTPUT
RIGHT
AUDIO
INPUT
R5
56.2k
Ω
R4
28k
Ω
C4
47nF
MAX4478
U1B
BIAS
9
10
8
C5
47nF
R10
28k
Ω
R9, 56.2k
Ω
R8
56.2k
Ω
C6
47nF
MAX4478
U1C
BIAS
13
12
14
C7
47nF
R14
28k
Ω
R13, 56.2k
Ω
LEFT
AUDIO
OUTPUT
SUBWOOFER OUTPUT IS
AC-COUPLED TO A
MAX9708 CONFIGURED AS
A MONO AMPLIFIER
NOTE:
OP-AMP POWER PINS OMITTED FOR CLARITY.
ALL RESISTORS ARE 1% OR BETTER.
ALL CAPACITORS ARE 5% OR BETTER.
RIGHT AND LEFT OUTPUTS
ARE AC-COUPLED TO A
MAX9708 CONFIGURED AS
A STEREO AMPLIFIER
SUBWOOFER
AUDIO
OUTPUT
LEFT
AUDIO
INPUT
R12
56.2k
Ω
R11
28k
Ω
C8
47nF
MAX4478
U1D
BIAS
2
3
1
R17
26.1k
Ω
R15
26.1k
Ω
MAX4478
U2A
R16
13k
Ω
C9, 47nF
C10
47nF
R18
7.5k
Ω
BIAS
6
5
7
R21
28k
Ω
R19
26.1k
Ω
MAX4478
U2B
R20
13k
Ω
C11, 47nF
R22
7.5k
Ω
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相关代理商/技术参数
参数描述
MAX9708ETN-T 制造商:Maxim Integrated Products 功能描述:20W/40W FILTERLESS, SPREAD-SPECTRUM, MONO/STE - Tape and Reel
MAX9708EVKIT 功能描述:音频放大器 Evaluation Kit for the MAX9708 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX9709ECB+ 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO 50W/29W CLS-D 64TQFP EP - Rail/Tube
MAX9709ECB+T 制造商:Maxim Integrated Products 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO 50W/29W CLS-D 64TQFP EP - Tape and Reel
MAX9709ETN 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel