参数资料
型号: MAX9761EUI+T
厂商: Maxim Integrated Products
文件页数: 27/31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
_______________________________________________________________________________________
5
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SPEAKER MODE)
MAX9760
toc01
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
RL = 3
AV = 2V/V
POUT = 2.5W
POUT = 2W
POUT = 500mW POUT = 1W
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SPEAKER MODE)
MAX9760
toc02
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
RL = 3
AV = 4V/V
POUT = 2.5W
POUT = 2W
POUT = 500mW POUT = 1W
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SPEAKER MODE)
MAX9760
toc03
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
RL = 4
AV = 2V/V
POUT = 2W
POUT = 1W
POUT = 500mW
POUT = 250mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SPEAKER MODE)
MAX9760
toc04
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
RL = 4
AV = 4V/V
POUT = 250mW
POUT = 2W
POUT = 1W
POUT = 500mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SPEAKER MODE)
MAX9760
toc05
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
RL = 8
AV = 2V/V
POUT = 250mW
POUT = 1.2W
POUT = 1W
POUT = 500mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (SPEAKER MODE)
MAX9760
toc06
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
POUT = 250mW
POUT = 1.2W
POUT = 1W
POUT = 500mW
RL = 8
AV = 4V/V
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
MAX9760
toc07
OUTPUT POWER (W)
THD+N
(%)
3
2
1
0.01
10
1
0.1
100
0.001
04
AV = 2V/V
RL = 3
f = 1kHz
f = 20Hz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
MAX9760
toc08
OUTPUT POWER (W)
THD+N
(%)
3
2
1
0.01
10
1
0.1
100
0.001
04
AV = 4V/V
RL = 3
f = 20Hz
f = 1kHz
f = 10kHz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (SPEAKER MODE)
MAX9760
toc09
OUTPUT POWER (W)
THD+N
(%)
2.5
3.0
2.0
1.5
1.0
0.5
0.01
10
1
0.1
100
0.001
0
3.5
AV = 2V/V
RL = 4
f = 20Hz
f = 1kHz
f = 10kHz
Typical Operating Characteristics
(VDD = PVDD = 5V, TA = +25°C, unless otherwise noted.)
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