参数资料
型号: MAX9718DEBL+TG45
厂商: Maxim Integrated Products
文件页数: 23/27页
文件大小: 0K
描述: IC AMP AUDIO PWR 1.4W MONO 9UCSP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: AB 类
输出类型: 1-通道(单声道)
在某负载时最大输出功率 x 通道数量: 1.4W x 1 @ 4 欧姆
电源电压: 2.7 V ~ 5.5 V
特点: 消除爆音,差分输入,关闭,热保护
安装类型: 表面贴装
供应商设备封装: 9-UCSP(3x3)
封装/外壳: 9-UFBGA,WLCSP
包装: 带卷 (TR)
MAX9718/MAX9719
Low-Cost, Mono/Stereo,
1.4W Differential Audio Power Amplifiers
_______________________________________________________________________________________
5
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9718
toc04
FREQUENCY (Hz)
THD+N
(%)
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
VCC = 5V
RL = 8
Ω
AV = 4
OUTPUT POWER = 200mW
OUTPUT POWER = 800mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9718
toc05
FREQUENCY (Hz)
THD+N
(%)
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
VCC = 3V
RL = 4
Ω
AV = 2
OUTPUT POWER = 250mW
OUTPUT POWER = 50mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9718
toc06
FREQUENCY (Hz)
THD+N
(%)
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
VCC = 3V
RL = 4
Ω
AV = 4
OUTPUT POWER = 70mW
OUTPUT POWER = 175mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9718
toc07
FREQUENCY (Hz)
THD+N
(%)
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
VCC = 3V
RL = 8
Ω
AV = 2
OUTPUT POWER = 250mW
OUTPUT POWER = 100mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9718
toc08
FREQUENCY (Hz)
THD+N
(%)
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
VCC = 3V
RL = 8
Ω
AV = 4
OUTPUT POWER = 200mW
OUTPUT POWER = 50mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9718
toc09
OUTPUT POWER (W)
THD+N
(%)
0.2 0.4 0.6 0.8
1.2 1.4
1.0
1.8
0.01
0.1
1
10
100
0.001
02.0
fIN = 1kHz
fIN = 100Hz
fIN = 10kHz
1.6
VCC = 5V
RL = 4
Ω
AV = 2
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9718
toc10
OUTPUT POWER (W)
THD+N
(%)
0.5
1.5
1.0
0.01
0.1
1
10
100
0.001
02.0
fIN = 1kHz
fIN = 100Hz
fIN = 10kHz
VCC = 5V
RL = 4
Ω
AV = 4
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9718
toc11
OUTPUT POWER (W)
THD+N
(%)
0.2
0.6
0.8
1.0
1.2
0.4
0.01
0.1
1
10
100
0.001
0
1.4
fIN = 1kHz
fIN = 100Hz
fIN = 10kHz
VCC = 5V
RL = 8
Ω
AV = 2
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9718
toc12
OUTPUT POWER (W)
THD+N
(%)
0.2
0.6
0.8
1.0
1.2
0.4
0.01
0.1
1
10
100
0.001
0
1.4
fIN = 100Hz
fIN = 1kHz
fIN = 10kHz
VCC = 5V
RL = 8
Ω
AV = 4
Typical Operating Characteristics (continued)
(VCC = 5V, CBIAS = 0.1μF, THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
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MAX9718DETB-T 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
MAX9718DEUB 制造商:Maxim Integrated Products 功能描述:LOW-COST, MONO/STEREO, 1.4W DIFFERENTIAL AUDI - Rail/Tube
MAX9718DEUB+ 功能描述:音频放大器 Mono/Stereo 1.4W BTL Audio Power Amp 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