参数资料
型号: MAX9705AEBC+T
厂商: Maxim Integrated Products
文件页数: 13/18页
文件大小: 0K
描述: IC AMP AUDIO PWR 2.3W D 12UCSP
标准包装: 2,500
类型: D 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 @ 8 欧姆
电源电压: 2.5 V ~ 5.5 V
特点: 消除爆音,差分输入,短路和热保护,关闭
安装类型: 表面贴装
供应商设备封装: 12-UCSP(3x4)
封装/外壳: 12-WFBGA,WLCSP
包装: 带卷 (TR)
100
0
0.5
1.0
1.5
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9705toc04
OUTPUT POWER (W)
THD+N
(%)
VDD = 3.3V
RL = 4
fIN = 1kHz
100
01.0
0.5
2.0
1.5
2.5
3.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9705toc05
OUTPUT POWER (W)
THD+N
(%)
fIN = 1kHz
VDD = 5.0V
RL = 4
100
0
0.4
0.2
0.8
0.6
1.0
1.2
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9705toc06
OUTPUT POWER (W)
THD+N
(%)
VDD = 3.3V
RL = 8
fIN = 1kHz
FFM
SSM
100
0.01
10
100
10k
100k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
0.1
1
10
MAX9705toc07
FREQUENCY (Hz)
THD+N
(%)
1k
VDD = 3.3V
RL = 8
POUT = 100mW
POUT = 450mW
100
0.01
10
100
10k
100k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
0.1
1
10
MAX9705toc08
FREQUENCY (Hz)
THD+N
(%)
1k
VDD = 5.0V
RL = 8
POUT = 250mW
POUT = 1W
100
0.01
10
100
10k
100k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
0.1
1
10
MAX9705toc09
FREQUENCY (Hz)
THD+N
(%)
1k
VDD = 2.5V
RL = 4
POUT = 50mW
POUT = 300mW
MAX9705
2.3W, Ultra-Low-EMI, Filterless,
Class D Audio Amplifier
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VDD = 3.3V, SYNC = VDD (SSM), differential input, TA = +25°C, unless otherwise noted. Typical Operating Characteristics for 4
load condition apply to the MAX9705_ETB+T only.)
100
0
0.4
0.8
1.0
0.2
0.6
1.2
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9705toc01
OUTPUT POWER (W)
THD+N
(%)
fIN = 1kHz
VDD = 3.3V
RL = 8
100
0
0.5
1.0
1.5
2.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9705toc02
OUTPUT POWER (W)
THD+N
(%)
fIN = 1kHz
VDD = 5.0V
RL = 8
100
0
0.2
0.4
0.6
0.8
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9705toc03
OUTPUT POWER (W)
THD+N
(%)
fIN = 1kHz
VDD = 2.5V
RL = 4
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