参数资料
型号: MAX98400AETX+
厂商: Maxim Integrated Products
文件页数: 26/26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
9
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.)
INBAND OUTPUT SPECTRUM
MAX98400
toc19
FREQUENCY (kHz)
OUTPUT
AMPLITUDE
(dBV)
15
10
5
-100
-80
-60
-40
-20
0
-120
0
20
8I LOAD
FREQUENCY (MHz)
OUTPUT
AMPLITUDE
(dBV)
10
1
0.1
100
WIDEBAND OUTPUT SPECTRUM
MAX98400
toc20
-100
-80
-60
-40
-20
0
-120
RBW = 100Hz
MAX98400 toc21
OUTPUT
2V/div
4ms/div
SHDN ON/OFF RESPONSE
SHDN
2V/div
SUPPLY CURRENT
vs. PVDD SUPPLY VOLTAGE
MAX98400
toc22
PVDD SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
24
20
IPVDD
VS = 5V
16
12
2
4
6
8
10
12
14
0
8
28
IVS
SUPPLY CURRENT
vs. VS SUPPLY VOLTAGE
MAX98400
toc23
VS SUPPLY VOLTAGE (V)
5.25
5.00
4.75
5.50
SUPPLY
CURRENT
(mA)
2
4
6
8
10
12
14
0
IPVDD
VPVDD = 18V
IVS
SHUTDOWN CURRENT
vs. PVDD SUPPLY VOLTAGE
MAX98400
toc24
PVDD SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(A)
24
20
16
12
2
4
6
8
10
12
14
0
8
28
IPVDD_SHDN
VS = 5V
IVS_SHDN
SHUTDOWN CURRENT
vs. VS SUPPLY VOLTAGE
MAX98400
toc25
VS SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(A)
5.25
5.00
2
4
6
8
10
12
14
0
4.75
5.50
IPVDD_SHDN
IVS_SHDN
VPVDD = 18V
PVDD SUPPLY VOLTAGE (V)
MAXIMUM
P OUT
(W)
24
20
8I LOAD
16
12
10
20
30
40
50
60
0
8
28
MAXIMUM OUTPUT POWER
vs. PVDD (NO THERMAL SHUTDOWN)
MAX98400
toc26
4I LOAD
THERMAL FOLDBACK DISABLED,
BOTH CHANNELS DRIVEN
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (MONO)
MAX98400
toc27
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.01
0.1
1
0.001
0.01
100
POUT = 8W
POUT = 1W
VPVDD = 12V
4I LOAD
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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