参数资料
型号: MAX9767ETJ+
厂商: Maxim Integrated Products
文件页数: 31/33页
文件大小: 0K
描述: IC AMP AUDIO .75W STER AB 32TQFN
标准包装: 60
类型: AB 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: 750mW x 2 @ 4 欧姆
电源电压: 2.7 V ~ 5.5 V
特点: 消除爆音,麦克风,静音,短路保护和热保护,关机
安装类型: 表面贴装
供应商设备封装: 32-TQFN-EP(5x5)
封装/外壳: 32-WFQFN 裸露焊盘
包装: 管件
MAX9765/MAX9766/MAX9767
750mW Audio Amplifiers with Headphone Amp,
Microphone Preamp, and Input Mux
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(VDD = PVDD = 5V, BW = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
MAX9765
toc10
OUTPUT POWER (W)
THD+N
(%)
0.6
0.4
0.2
0.01
10
1
0.1
100
0.001
0
0.8
VDD = 5V
RL =4
AV = 4V/V
f = 20Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
MAX9765
toc11
OUTPUT POWER (W)
THD+N
(%)
0.75
0.50
0.25
0.01
10
1
0.1
100
0.001
0
1.00
VDD = 3V
RL = 4
AV = 2V/V
f = 20Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
MAX9765
toc12
OUTPUT POWER (W)
THD+N
(%)
0.75
0.50
0.25
0.01
10
1
0.1
100
0.001
0
1.00
VDD = 3V
RL = 4
AV = 4V/V
f = 20Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
MAX9765
toc13
OUTPUT POWER (W)
THD+N
(%)
0.6
0.4
0.2
0.01
10
1
0.1
100
0.001
0
0.8
VDD = 5V
RL = 8
AV = 2V/V
f = 20Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
MAX9765
toc14
OUTPUT POWER (W)
THD+N
(%)
0.6
0.4
0.2
0.01
10
1
0.1
100
0.001
00.8
VDD = 5V
RL = 8
AV = 4V/V
f = 20Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
MAX9765
toc15
OUTPUT POWER (W)
THD+N
(%)
0.5
0.6
0.4
0.3
0.2
0.1
0.01
10
1
0.1
100
0.001
0
0.7
VDD = 3V
RL = 8
AV = 2V/V
f = 20Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
MAX9765
toc16
OUTPUT POWER (W)
THD+N
(%)
0.5
0.6
0.4
0.3
0.2
0.1
0.01
10
1
0.1
100
0.001
00.7
VDD = 3V
RL = 8
AV = 4V/V
f = 20Hz
f = 1kHz
f = 10kHz
OUTPUT POWER vs. LOAD RESISTANCE
(SPEAKER MODE)
MAX9765
toc17
LOAD RESISTANCE ()
OUTPUT
POWER
(mW)
1k
100
10
200
1000
600
800
400
1200
0
010k
VCC = 5V
THD+N = 10%
THD+N = 1%
OUTPUT POWER vs. LOAD RESISTANCE
(SPEAKER MODE)
MAX9765
toc18
LOAD RESISTANCE ()
OUTPUT
POWER
(mW)
1k
100
10
100
200
800
900
500
600
700
300
400
1000
0
010k
VCC = 3V
THD+N = 10%
THD+N = 1%
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MAX9767ETJ+ 功能描述:音频放大器 Integrated Circuits (ICs) 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
MAX9767ETJ+T 功能描述:音频放大器 Integrated Circuits (ICs) 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
MAX9767ETJ-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
MAX9768BETG+ 功能描述:音频放大器 10W Mono Class D Speaker 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
MAX9768BETG+T 功能描述:音频放大器 10W Mono Class D Speaker 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