参数资料
型号: MAX9767ETJ+T
厂商: Maxim Integrated Products
文件页数: 33/33页
文件大小: 0K
描述: IC AMP AUDIO .75W STER AB 32TQFN
标准包装: 2,500
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: 带卷 (TR)
MAX9765/MAX9766/MAX9767
750mW Audio Amplifiers with Headphone Amp,
Microphone Preamp, and Input Mux
_______________________________________________________________________________________
9
POWER-UP
(SPEAKER MODE)
MAX9765 toc30
200ms/div
OUT_+ AND
OUT
OUT_+ - OUT
100mV/div
500mV/div
2V/div
VCC
RL = 8
INPUT AC-COUPLED TO GND
CBIAS = 1F
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (HEADPHONE MODE)
MAX9765
toc31
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.001
0.01
0.1
1
10
100k
VDD = 5V
RL = 16
AV = 1V/V
POUT = 10mW
POUT = 25mW
POUT = 50mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (HEADPHONE MODE)
MAX9765
toc32
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.001
0.01
0.1
1
10
100k
VDD = 5V
RL = 16
AV = 2V/V
POUT = 50mW
POUT = 25mW
POUT = 10mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (HEADPHONE MODE)
MAX9765
toc33
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.001
0.01
0.1
1
10
100k
VDD = 3V
RL = 16
AV = 1V/V
POUT = 25mW
POUT = 50mW
POUT = 10mW
Typical Operating Characteristics (continued)
(VDD = PVDD = 5V, BW = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
EXITING SHUTDOWN (SPEAKER MODE)
MAX9765 toc28
200ms/div
OUT_+ AND
OUT
OUT_+ - OUT
100mV/div
500mV/div
2V/div
SHDN
RL = 8
INPUT AC-COUPLED TO GND
CBIAS = 1F
ENTERING POWER-DOWN
(SPEAKER MODE)
MAX9765 toc29
200ms/div
OUT_+ AND
OUT_-
OUT_+ -
OUT_-
100mV/div
500mV/div
2V/div
VCC
RL = 8
INPUT AC-COUPLED TO GND
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (HEADPHONE MODE)
MAX9765
toc34
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.001
0.01
0.1
1
10
100k
VDD = 3V
RL = 16
AV = 2V/V
POUT = 25mW
POUT = 10mW
POUT = 50mW
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MAX9768ETG+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
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