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参数资料
| 型号： | MAX98314EWL+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 12/14页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO 3.2W MONO D 9WLP |
| 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： | 3.2W x 1 @ 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： | * |
| 供应商设备封装： | * |
| 封装/外壳： | * |
| 包装： | * |
Maxim Integrated Products 7
MAX98314
Mono 3.2W Class D Amplifier
with Integrated Input Coupling Capacitors
Typical Operating Characteristics (continued)
(VPVDD = VSHDN = 5.0V, VPGND = 0V, AV = 6dB, RL = J, RL connected between OUT+ to OUT-, AC measurement bandwidth 20Hz
to 22kHz, TA = +25NC, unless otherwise noted.)
OUTPUT POWER vs. SUPPLY VOLTAGE
MAX98304
toc16
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
0
2.5
5.5
f = 1kHz
ZLOAD = 8I + 68H
THD+N = 10%
THD+N = 1%
FREQUENCY (Hz)
1k
100k
GAIN
(dB)
10k
100
10
GAIN vs. FREQUENCY
MAX98314
toc17
-15
-10
-5
0
5
10
15
20
-20
GAIN = 0dB
GAIN = 3dB
GAIN = 9dB
GAIN = 6dB
GAIN = 12dB
EFFICIENCY vs. OUTPUT POWER
MAX98314
toc18
OUTPUT POWER (W)
EFFICIENCY
(%)
3.0
2.5
1.5
2.0
1.0
0.5
10
20
30
40
50
60
70
80
90
100
0
3.5
VPVDD = 5V
ZLOAD = 8I + 68H
ZLOAD = 4I + 33H
EFFICIENCY vs. OUTPUT POWER
MAX98314
toc19
OUTPUT POWER (W)
EFFICIENCY
(%)
1.5
1.0
0.5
10
20
30
40
50
60
70
80
90
100
0
2.0
VPVDD = 3.7V
ZLOAD = 8I + 68H
ZLOAD = 4I + 33H
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX98314
toc20
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.0
4.5
4.0
3.5
3.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0
2.5
5.5
POWER-SUPPLY REJECTION
RATIO vs. FREQUENCY
MAX98314
toc21
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
10
20
30
40
50
60
70
80
90
100
0
10
100k
VRIPPLE = 200mVP-P
ZLOAD = 8I + 68H
POWER-SUPPLY REJECTION
RATIO vs. SUPPLY VOLTAGE
MAX98314
toc22
SUPPLY VOLTAGE (V)
PSRR
(dB)
5.0
4.5
4.0
3.5
3.0
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
2.5
5.5
f = 1kHz
VRIPPLE = 200mVP-P
10
20
30
40
50
60
70
80
90
100
110
FREQUENCY (Hz)
10k
1k
100
10
100k
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX98314
toc23
CMRR
(dB)
120
0
ZLOAD = 8I + 68H
AV = 0dB
AV = 6dB
AV = 9dB
AV = 12dB
AV = 3dB
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相关代理商/技术参数 |
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|---|---|
| MAX9832ETG+ | 制造商:Maxim Integrated Products 功能描述:STEREO AUDIO CODEC - Rail/Tube |
| MAX98355AEWL+ | 功能描述:音频放大器 PCM Input Class D Audio Power 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 |
| MAX98355AEWL+T | 功能描述:音频放大器 Class D Amplifier 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 |
| MAX98355BEWL+ | 功能描述:音频放大器 PCM Input Class D Audio Power 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 |
| MAX98355BEWL+T | 功能描述:音频放大器 Class D Amplifier 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 |
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