参数资料
型号: MAX9737ETG+
厂商: Maxim Integrated Products
文件页数: 9/13页
文件大小: 0K
描述: IC AMP AUDIO 13W MONO D 24TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
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: 13W x 1 @ 4 欧姆
电源电压: 8 V ~ 28 V
特点: 消除爆音,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: 24-TQFN-EP(4x4)
封装/外壳: 24-WFQFN 裸露焊盘
包装: 管件
0
20
10
40
30
60
50
70
90
80
02
3
1
45678
EFFICIENCY
vs. TOTAL OUTPUT POWER
MAX9737 toc09
TOTAL OUTPUT POWER (W)
EFFICEINCY
(%)
POWER
DISSIPATION
(W)
0
2
1
4
3
6
5
7
9
8
10
PVDD = 24V,
8
Ω LOAD
EFFICIENCY
POWER DISSIPATION
MAX9737
Mono 7W Class D Amplifier
_______________________________________________________________________________________
5
0
20
10
40
30
60
50
70
90
80
100
04
6
2
8
10
12
14
16
EFFICIENCY
vs. TOTAL OUTPUT POWER
MAX9737 toc10
TOTAL OUTPUT POWER (W)
EFFICEINCY
(%)
EFFICIENCY
PVDD = 12V,
4
Ω LOAD
POWER DISSIPATION
0
2
1
4
3
6
5
7
9
8
10
POWER
DISSIPATION
(W)
0
2
1
4
3
5
6
8
7
9
812
10
16
14
20
18
24
22
28
26
TOTAL OUTPUT POWER vs. PVDD
MAX9737
toc11
SUPPLY VOLTAGE (V)
TOTAL
OUTPUT
POWER
(W)
10% THD+N
1% THD+N
8
Ω LOAD
f = 1kHz
0
4
2
10
8
6
16
14
12
18
010
5
15202530
TOTAL OUTPUT POWER
vs. LOAD RESISTANCE
MAX9737
toc12
LOAD RESISTANCE (
Ω)
TOTAL
OUTPUT
POWER
(W)
PVDD = 12V
10% THD+N
1% THD+N
0
1
2
3
4
5
6
7
8
9
10
11
0
5
10
15
20
25
30
TOTAL OUTPUT POWER
vs. LOAD RESISTANCE
MAX9737
toc13
LOAD RESISTANCE (
Ω)
TOTAL
OUTPUT
POWER
(W)
PVDD = 8V
10% THD+N
1% THD+N
-120
-80
-100
-40
-60
0
-20
20
INBAND OUTPUT SPECTRUM
MAX9737
toc14
FREQUENCY (Hz)
OUTPUT
AMPLITUDE
(dBV)
0
5k
10k
15k
20k
8
Ω LOAD
WIDEBAND OUTPUT SPECTRUM
MAX9737
toc15
FREQUENCY (Hz)
OUTPUT
AMPLITUDE
(dBV)
10M
1M
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
100k
100M
8
Ω LOAD
0
4
2
8
6
12
10
14
18
16
20
812 14 16
10
18 20 22
26
24
28
SUPPLY CURRENT
vs. PVDD SUPPLY VOLTAGE
MAX9737
toc16
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
Typical Operating Characteristics (continued)
(VPVDD = 12V, VGND = VPGND = 0, VSHDN = VMUTE = 5V, RIN = RFB = 20kΩ, unless otherwise noted.)
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