参数资料
型号: MAX9736DETJ+
厂商: Maxim Integrated Products
文件页数: 2/25页
文件大小: 0K
描述: IC AMP CLASS D HIGH PWR 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
类型: D 类
输出类型: 1-通道(单声道)或 2-通道(立体声)
在某负载时最大输出功率 x 通道数量: 17mW x 1 @ 4 欧姆; 8.5mW x 2 @ 8 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: 32-TQFN-EP(5x5)
封装/外壳: 32-WFQFN 裸露焊盘
包装: 管件
Typical Operating Characteristics (continued)
(MAX9736A, VPVDD = 12V, MOD = high, spread-spectrum modulation mode, VGND = VPGND = 0V, VSHDN = VMUTE = 5V, unless
otherwise noted.)
MAX9736
Mono/Stereo High-Power Class D Amplifier
10
______________________________________________________________________________________
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX9736
toc37
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
POUT = 10W
POUT = 6W
VPVDD = 12V,
FIXED FREQUENCY,
4
Ω LOAD, MONO
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX9736
toc38
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
POUT = 10W
POUT = 6W
VPVDD = 12V,
SPREAD SPECTRUM,
4
Ω LOAD, MONO
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9736
toc39
OUTPUT POWER (W)
THD+N
(%)
18
16
14
12
10
8
6
4
2
0.1
1
10
0.01
020
6kHz
1kHz
20Hz
VPVDD = 12V,
FIXED FREQUENCY,
4
Ω LOAD, MONO
SUPPLY CURRENT
vs. PVDD SUPPLY VOLTAGE
MAX9736
toc33
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
23
18
13
10
20
30
40
0
828
VREGEN = VMUTE = VSHDN = 3.3V
SUPPLY CURRENT
vs. PVDD SUPPLY VOLTAGE
MAX9736
toc34
SUPPLY
CURRENT
(mA)
5
10
15
20
0
SUPPLY VOLTAGE (V)
23
18
13
828
VREGEN = 0V,
VMUTE = VSHDN = 3.3V,
VS = 5V
SUPPLY CURRENT
vs. VS SUPPLY VOLTAGE
MAX9736
toc35
VS VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.3
5.1
4.9
4.7
7
9
13
11
15
5
4.5
5.5
VREGEN = 0V,
VMUTE = VSHDN = 3.3V
SHUTDOWN CURRENT
vs. PVDD SUPPLY VOLTAGE
MAX9736
toc36
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
A)
24
20
16
12
-1
0
1
2
3
-2
828
VREGEN = VSHDN = 0V,
VMUTE = 3.3V
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (VDD = 12V,
SPREAD SPECTRUM, 4
Ω LOAD, MONO)
MAX9736
toc40
OUTPUT POWER (W)
THD+N
(%)
18
16
14
12
10
8
6
4
2
0.1
1
10
0.01
020
6kHz
1kHz
20Hz
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