参数资料
型号: MAX9708ETN+TD
厂商: Maxim Integrated Products
文件页数: 20/22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: 2,500
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: 带卷 (TR)
MAX9708
20W/40W, Filterless, Spread-Spectrum,
Mono/Stereo, Class D Amplifier
7
Maxim Integrated
EFFICIENCY vs. OUTPUT POWER
MAX9708
toc15
OUTPUT POWER (W)
EFFICIENCY
(%)
50
40
30
20
10
20
30
40
50
60
70
80
90
100
10
060
PVDD = 18V,
4
Ω MONO MODE
OUTPUT POWER
vs. SUPPLY VOLTAGE
MAX9708
toc16
SUPPLY VOLTAGE (V)
OUTPUT
POWER
(W)
16
14
12
10
20
30
40
50
60
0
10
18
RL = 4
Ω,
MONO MODE,
10% THD+N
OUTPUT POWER
vs. LOAD RESISTANCE
MAX9708
toc17
LOAD RESISTANCE (
Ω)
OUTPUT
POWER
(W)
10
8
6
10
20
30
40
50
60
0
412
MONO MODE,
10% THD+N,
PVDD = 18V
OUTPUT POWER
vs. LOAD RESISTANCE
MAX9708
toc18
LOAD RESISTANCE (
Ω)
OUTPUT
POWER
PER
CHANNEL
(W)
11
10
9
8
5
10
15
20
25
30
0
712
STEREO MODE,
10% THD+N,
PVDD = 18V
MUTE RESPONSE
MAX9708 toc19
40ms/div
MUTE
5V/div
OUTPUT
50mV/div
SHUTDOWN RESPONSE
MAX9708 toc20
40ms/div
SHDN
5V/div
OUTPUT
50mV/div
Typical Operating Characteristics (continued)
(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.)
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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
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