参数资料
型号: MAX9714ETJ+T
厂商: Maxim Integrated Products
文件页数: 14/18页
文件大小: 0K
描述: IC AMP AUDIO PWR 8W STER 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: D 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: 8W x 2 @ 16 欧姆
电源电压: 10 V ~ 25 V
特点: 消除爆音,差分输入,静音,短路和热保护,关机
安装类型: 表面贴装
供应商设备封装: 32-TQFN-EP(7x7)
封装/外壳: 32-WQFN 裸露焊盘
包装: 带卷 (TR)
MAX9713/MAX9714
6W, Filterless, Spread-Spectrum
Mono/Stereo Class D Amplifiers
_______________________________________________________________________________________
5
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9713
toc10
OUTPUT POWER (W)
THD+N
(%)
6
4
2
0.01
0.1
1
10
100
0.001
08
VDD = 15V
AV = 13dB
f = 1kHz
RL = 8
SSM
FFM
EFFICIENCY vs. OUTPUT POWER
MAX9713
toc11
OUTPUT POWER (W)
EFFICIENCY
(%)
8
6
4
2
10
20
30
40
50
60
70
80
90
100
0
010
RL = 16
RL = 8
VDD = 15V
AV = 13dB
EFFICIENCY vs. OUTPUT POWER
MAX9713
toc12
OUTPUT POWER (W)
EFFICIENCY
(%)
9
6
3
10
20
30
40
50
60
70
80
90
100
0
012
RL = 16
RL = 8
VDD = 20V
AV = 13dB
OUTPUT POWER
vs. SUPPLY VOLTAGE
MAX9713
toc13
SUPPLY VOLTAGE (V)
OUTPUT
POWER
(W)
22
19
16
13
8
7
6
5
4
3
2
1
0
10
25
AV = 13dB
THD+N = 10%
RL = 8
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9713
toc16
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-60
-50
-40
-30
-20
-10
0
-70
10
100k
VDD = 15V
AV = 13dB
VRIPPLE = 200mVP-P
RL = 16
10
9
8
7
6
5
4
3
2
1
0
1
10
100
OUTPUT POWER
vs. LOAD RESISTANCE
MAX9713
toc14
LOAD RESISTANCE ()
OUTPUT
POWER
(W)
VDD = 15V
AV = 13dB
THD+N = 10%
THD+N = 1%
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX9713
toc15
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
10
100k
VDD = 15V
AV = 13dB
RL = 8
CROSSTALK vs. FREQUENCY
MAX9713
toc17
FREQUENCY (Hz)
CROSSTALK
(dB)
10
1
0.1
-80
-100
-60
-40
-20
0
-120
0.01
100
LEFT TO RIGHT
RIGHT TO LEFT
OUTPUT REFERRED
AV = 13dB
OUTPUT FREQUENCY SPECTRUM
MAX9713
toc18
FREQUENCY (Hz)
OUTPUT
MAGNITUDE
(dB)
15
10
5
-120
-100
-80
-60
-40
-20
0
20
-140
020
FFM MODE
POUT = 5W
f =1kHz
RL = 8
UNWEIGHTED
Typical Operating Characteristics (continued)
(136H with 16, 68H with 8, part in SSM mode, unless otherwise noted.)
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