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参数资料
| 型号： | MAX9701ETG+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 18/22页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO PWR 2.2W 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： | 2 通道（立体声） |
| 在某负载时最大输出功率 x 通道数量： | 2.2W x 2 @ 4 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： | 24-TQFN-EP（4x4） |
| 封装/外壳： | 24-WFQFN 裸露焊盘 |
| 包装： | 管件 |
MAX9701
1.3W, Filterless, Stereo Class D Audio
Power Amplifier
_______________________________________________________________________________________
5
Typical Operating Characteristics (continued)
(VDD = PVDD = SHDN = 3.3V, GND = PGND = 0V, SYNC = VDD (SSM), gain = 6dB (GAIN1 = 0, GAIN2 = 1)).
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
MAX9701
toc10
OUTPUT POWER (W)
THD+N
(%)
1.6
1.2
0.8
0.4
0.01
0.1
1
10
100
0.001
0
2.0
VDD = 5V
RL = 8
Ω
fIN = 1kHz
SSM
FFM
EFFICIENCY vs. OUTPUT POWER
MAX9701
toc11
OUTPUT POWER (W)
EFFICIENCY
(%)
2.0
1.5
1.0
0.5
10
20
30
40
50
60
70
80
90
100
0
2.5
RL = 8
Ω
RL = 4
Ω
VDD = 5V
fIN = 1kHz
EFFICIENCY vs. OUTPUT POWER
MAX9701
toc12
OUTPUT POWER (W)
EFFICIENCY
(%)
1.0
0.8
0.6
0.4
0.2
10
20
30
40
50
60
70
80
90
100
0
1.2
RL = 8
Ω
RL = 4
Ω
VDD = 3.3V
fIN = 1kHz
OUTPUT POWER vs. SUPPLY VOLTAGE
MAX9701
toc13
SUPPLY VOLTAGE (V)
OUTPUT
POWER
(W)
5.0
4.5
4.0
3.5
3.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
2.5
5.5
RL = 4
Ω
AV = 12dB
fIN = 1kHz
THD+N = 10%
THD+N = 1%
OUTPUT POWER vs. SUPPLY VOLTAGE
MAX9701
toc14
SUPPLY VOLTAGE (V)
OUTPUT
POWER
(W)
5.0
4.5
4.0
3.5
3.0
0.4
0.8
1.2
1.6
2.0
0
2.5
5.5
RL = 8
Ω
AV = 12dB
fIN = 1kHz
THD+N = 10%
THD+N = 1%
OUTPUT POWER vs. LOAD RESISTANCE
MAX9701
toc15
LOAD RESISTANCE (
Ω)
OUTPUT
POWER
(W)
80
60
40
20
0.5
1.0
1.5
2.0
2.5
3.0
0
100
VDD = 5V
fIN = 1kHz
THD+N = 10%
THD+N = 1%
OUTPUT POWER vs. LOAD RESISTANCE
MAX9701
toc16
LOAD RESISTANCE (
Ω)
OUTPUT
POWER
(W)
80
60
40
20
0.4
0.8
1.2
1.6
2.0
0
100
fIN = 1kHz
THD+N = 10%
THD+N = 1%
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9701
toc17
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
VRIPPLE = 100mVP-P
RL = 8
Ω
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX9701
toc18
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
VCM = 100mVP-P
RL = 8
Ω
VDD = 5V
VDD = 3.3V
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX9701ETG+ | 功能描述:音频放大器 1.3W Filterless Class D Audio Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| MAX9701ETG+T | 功能描述:音频放大器 1.3W Filterless Class D Audio Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| MAX9701ETG-T | 制造商:Maxim Integrated Products 功能描述:1.3W, FILTERLESS, STEREO CLASS D AUDIO POWER - Tape and Reel |
| MAX9701EUP | 制造商:Maxim Integrated Products 功能描述:1.3W, FILTERLESS, STEREO CLASS D AUDIO POWER - Rail/Tube |
| MAX9701EUP-T | 制造商:Maxim Integrated Products 功能描述:1.3W, FILTERLESS, STEREO CLASS D AUDIO POWER - Tape and Reel |
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