参数资料
型号: MAX98400AETX+
厂商: Maxim Integrated Products
文件页数: 25/26页
文件大小: 0K
描述: IC AMP AUDIO STEREO D 36TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: D 类
输出类型: 2 通道(立体声)
在某负载时最大输出功率 x 通道数量: 20W x 2 @ 8 欧姆
电源电压: 8 V ~ 28 V
特点: 消除爆音,差分输入,短路和热保护,关闭
安装类型: 表面贴装
供应商设备封装: 36-TQFN 裸露焊盘(6x6)
封装/外壳: 36-WFQFN 裸露焊盘
包装: 管件
Stereo, High-Power, Class D Amplifiers
MAX98400A/MAX98400B
8
Typical Operating Characteristics (continued)
(MAX98400A, VPVDD = 18V, VSHDN = 5V, LIM_TH = VS, TEMPLOCK = unconnected; G1 = GND, G2 = open (gain = 20.1dB), CIN =
CREL = C1 = C2 = 1FF, typical values are at TA = +25NC, unless otherwise noted.)
MAX98400
toc10
TOTAL OUTPUT POWER (W)
50
40
30
20
10
0
60
EFFICIENCY vs. OUTPUT POWER
EFFICIENCY
(%)
10
20
30
40
50
60
70
80
90
100
0
VPVDD = 24V,
8I LOAD,
BOTH CHANNELS DRIVEN
MAX98400
toc11
TOTAL OUTPUT POWER (W)
30
20
10
0
40
EFFICIENCY vs. OUTPUT POWER
EFFICIENCY
(%)
10
20
30
40
50
60
70
80
90
100
0
VPVDD = 12V,
4I LOAD,
BOTH CHANNELS DRIVEN
MAXIMUM OUTPUT POWER vs. SUPPLY VOLTAGE
(WITH THERMAL SHUTDOWN)
MAX98400
toc12
SUPPLY VOLTAGE (V)
MAXIMUM
OUTPUT
POWER
(W)
24
20
16
12
10
20
30
40
50
60
70
80
90
100
0
8
28
8I LOAD, BOTH
CHANNELS ARE DRIVEN
10% THD+N
1% THD+N
MAXIMUM OUTPUT POWER vs. SUPPLY VOLTAGE
(WITH THERMAL SHUTDOWN)
MAX98400
toc13
SUPPLY VOLTAGE (V)
MAXIMUM
OUTPUT
POWER
(W)
14
12
10
20
30
40
50
60
0
8
16
10% THD+N
1% THD+N
4I LOAD, BOTH CHANNELS ARE DRIVEN
OUTPUT POWER vs. LOAD
MAX98400
toc14
LOAD (I)
P OUT
(W
)
90
80
10 20 30
50 60
40
70
5
10
15
20
25
30
35
40
0
100
VPVDD = 12V
10% THD+N
1% THD+N
OUTPUT POWER vs. LOAD
MAX98400
toc15
LOAD (I)
P OUT
(W
)
90
80
60 70
20 30 40 50
10
5
10
15
20
25
30
35
40
45
50
0
100
10% THD+N
1% THD+N
VPVDD = 18V
OUTPUT POWER vs. LOAD
MAX98400
toc16
LOAD (I)
P OUT
(W
)
90
80
10 20 30
50 60
40
70
10
20
30
40
50
60
70
80
0
100
10% THD+N
1% THD+N
VPVDD = 24V
POWER-SUPPLY REJECTION RATIO
MAX98400
toc17
FREQUENCY (kHz)
PSRR
(dB)
10
1
0.1
-70
-60
-50
-40
-30
-20
-10
0
10
-80
0.01
100
100mVP-P RIPPLE
FREQUENCY (kHz)
1
100
CROSSTALK
(dB)
10
0.1
0.01
CROSSTALK vs. FREQUENCY
MAX98400
toc18
-80
-60
-40
-20
0
8I LOAD,
POUT = 1W,
f = 1kHz
20
-100
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相关代理商/技术参数
参数描述
MAX98400AETX+ 功能描述:音频放大器 Stereo Class D Amplifier 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
MAX98400AETX+T 功能描述:音频放大器 Stereo Class D Amplifier 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
MAX98400AEVKIT+ 功能描述:音频 IC 开发工具 MAX98400A Eval Kit RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
MAX98400BETG+ 功能描述:音频放大器 Stereo Class D Amplifier 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
MAX98400BETG+T 功能描述:音频放大器 Stereo Class D Amplifier 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