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参数资料
| 型号： | MAX9708ETN+D |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 18/22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) |
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9708
toc01
OUTPUT POWER PER CHANNEL (W)
THD+N
(%)
25
20
15
10
5
0.1
1
10
100
0.01
030
PVDD = 18V, 8
Ω
STEREO MODE, 1kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9708
toc02
OUTPUT POWER PER CHANNEL (W)
THD+N
(%)
10
5
0.1
1
10
100
0.01
015
PVDD = 12V,
STEREO MODE,
fIN = 1kHz
RL = 8
Ω
RL = 4
Ω
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9708
toc03
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.1
10
100k
1
0.01
PVDD = 18V,
8
ΩSTEREO MODE,
POUT = 8.3W PER
CHANNEL
EFFICIENCY vs. OUTPUT POWER
MAX9708
toc04
OUTPUT POWER PER CHANNEL (W)
EFFICIENCY
(%)
25
20
15
10
5
20
30
40
50
60
70
80
90
100
10
030
PVDD = 18V, 8
Ω
STEREO MODE
OUTPUT POWER
vs. SUPPLY VOLTAGE
MAX9708
toc05
SUPPLY VOLTAGE (V)
OUTPUT
POWER
PER
CHANNEL
(W)
16
14
12
5
10
15
20
25
30
0
10
18
RL = 8
Ω
STEREO MODE
10% THD+N
1% THD+N
NO-LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9708
toc06
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
20
18
16
14
12
14
16
18
20
22
24
10
22
STEREO MODE
TA = +25
°C
TA = +85
°C
TA = -40
°C
Typical Operating Characteristics
(PVDD = VDD = +18V, PGND = GND = 0V, CSS = 0.47F, CREG = 0.01F, C1 = 0.1F, C2 = 1F, RLOAD = ∞, SHDN = high, MONO
= low, MUTE = high, G1 = low, G2 = high, FS1 = FS2 = high (SSM), SYNCIN = low. All load resistors (RL) are between OUT_+ and
OUT_-, TA = +25°C, unless otherwise stated.)
MAX9708
20W/40W, Filterless, Spread-Spectrum,
Mono/Stereo, Class D Amplifier
5
Maxim Integrated
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9708
toc07
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(nA)
20
18
12
14
16
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
10
22
SHDN = 0
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9708
toc08
OUTPUT POWER (W)
THD+N
(%)
50
40
30
20
10
0.1
1
10
100
0.01
060
PVDD = 18V, 4
Ω MONO MODE,
1kHz
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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 |
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