参数资料
型号: MAX9761EUI+T
厂商: Maxim Integrated Products
文件页数: 30/31页
文件大小: 0K
描述: IC AMP AUDIO PWR 3W STER 28TSSOP
标准包装: 2,500
类型: AB 类
输出类型: 2-通道(立体声)带立体声耳机
在某负载时最大输出功率 x 通道数量: 3W x 2 @ 3 欧姆; 200mW x 2 @ 16 欧姆
电源电压: 4.5 V ~ 5.5 V
特点: 消除爆音,输入多路复用器,静音,关机,热保护,
安装类型: 表面贴装
供应商设备封装: 28-TSSOP 裸露焊盘
封装/外壳: 28-SOIC(0.173",4.40mm 宽)裸露焊盘
包装: 带卷 (TR)
MAX9760–MAX9763
Stereo 3W Audio Power Amplifiers with
Headphone Drive and Input Mux
8
_______________________________________________________________________________________
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
MAX9760
toc28
OUTPUT POWER (mW)
THD+N
(%)
250
200
150
100
50
0.01
0.001
10
1
0.1
100
0.0001
0
300
AV = 2V/V
RL = 16
f = 20Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
MAX9760
toc29
OUTPUT POWER (mW)
THD+N
(%)
100
75
50
25
0.01
0.001
10
1
0.1
100
0.0001
0
125
AV = 1V/V
RL = 32
f = 20Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
MAX9760
toc30
OUTPUT POWER (mW)
THD+N
(%)
100
75
50
25
0.01
0.001
10
1
0.1
100
0.0001
0
125
AV = 2V/V
RL = 32
f = 20Hz
f = 1kHz
f = 10kHz
OUTPUT POWER vs. TEMPERATURE
(HEADPHONE MODE)
MAX9760
toc31
TEMPERATURE (
°C)
OUTPUT
POWER
(mW)
60
35
10
-15
50
100
200
150
250
300
0
-40
85
THD+N = 10%
THD+N = 1%
f = 1kHz
RL = 16
OUTPUT POWER vs. TEMPERATURE
(HEADPHONE MODE)
MAX9760
toc332
TEMPERATURE (
°C)
OUTPUT
POWER
(mW)
60
35
10
-15
25
50
100
75
125
150
0
-40
85
THD+N = 10%
THD+N = 1%
f = 1kHz
RL = 32
Typical Operating Characteristics (continued)
(VDD = PVDD = 5V, TA = +25°C, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (HEADPHONE MODE)
MAX9760
toc25
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.001
0.01
0.1
1
0.0001
10
100k
RL = 32
AV = 1V/V
POUT = 50mW
POUT = 25mW
POUT = 100mW
POUT = 150mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (HEADPHONE MODE)
MAX9760
toc26
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.001
0.01
0.1
1
0.0001
10
100k
RL = 32
AV = 2V/V
POUT = 50mW
POUT = 25mW
POUT = 100mW
POUT = 150mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (HEADPHONE MODE)
MAX9760
toc27
OUTPUT POWER (mW)
THD+N
(%)
250
200
150
100
50
0.01
0.001
10
1
0.1
100
0.0001
0
300
AV = 1V/V
RL = 16
f = 20Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (HEADPHONE MODE)
MAX9760
toc24
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.001
0.01
0.1
1
0.0001
10
100k
RL = 16
AV = 2V/V
POUT = 50mW
POUT = 25mW
POUT = 100mW
POUT = 150mW
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