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参数资料
| 型号： | MAX98502EWE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 12/15页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUD 2.2W BOOST D 16WLP |
| 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： | 4.1W 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，关闭 |
| 安装类型： | * |
| 供应商设备封装： | * |
| 封装/外壳： | * |
| 包装： | * |
6 ______________________________________________________________________________________
MAX98502
Boosted 2.2W Class D Amplifier
with Automatic Level Control
Typical Operating Characteristics (continued)
(VBAT = 3.6V, RL = ∞ between SPKP and SPKN, AV = +15.5dB, RKNEE = VBAT, 20Hz to 22kHz AC measurement bandwidth, unless
otherwise noted.)
Speaker
THD+N vs. FREQUENCY
MAX98502
toc07
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.01
0.1
1
10
0.001
0.01
100
POUT = 1.4W
ZLOAD = 8I + 68H
POUT = 400W
THD+N vs. OUTPUT POWER
MAX98502
toc10
OUTPUT POWER (W)
THD+N
(%)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.01
0.1
1
10
100
0.001
0
4.5
ZLOAD = 4I + 33H
CVCCOUT = 22F (0804)
f = 6kHz
f = 1kHz
f = 100kHz
FREQUENCY (kHz)
1
100
PSRR
(dB)
10
0.1
0.01
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX98502
toc15
-100
-80
-60
-40
-20
0
-120
VRIPPLE = 200mVP-P
INPUTS AC-COUPLED AGND
THD+N vs. FREQUENCY
MAX98502
toc08
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.01
0.1
1
10
0.001
0.01
100
POUT = 2.5W
ZLOAD = 4I + 33H
CVCCOUT = 22F (0804)
POUT = 500W
OUTPUT POWER vs. LOAD RESISTANCE
MAX98502
toc11
LOAD RESISTANCE (I)
OUTPUT
POWER
(W)
100
10
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
11k
THD+N = 10%
THD+N = 1%
fIN = 1kHz
ZSPRK = LOAD + 68F
THD+N vs. OUTPUT POWER
MAX98502
toc09
OUTPUT POWER (W)
THD+N
(%)
2.0
1.6
1.2
0.8
0.4
0.01
0.1
1
10
100
0.001
0
2.4
ZLOAD = 8I + 68H
f = 6kHz
f = 1kHz
f = 100kHz
OUTPUT POWER vs. BATTERY VOLTAGE
MAX98502
toc12
VBAT (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
0
2.5
5.5
THD+N = 10%
THD+N = 1%
fIN = 1kHz
ZSPRK = 8I + 68F
OUTPUT POWER vs. BATTERY VOLTAGE
MAX98502
toc13
VBAT (V)
OUTPUT
POWER
(W)
5.0
4.5
4.0
3.5
3.0
1
2
3
4
5
0
2.5
5.5
THD+N = 10%
THD+N = 1%
fIN = 1kHz
ZSPRK = 4I + 33F
GAIN vs. FREQUENCY
MAX98502
toc14
FREQUENCY (kHz)
GAIN
(dB)
100
10
1
0.1
-30
-20
-10
0
10
20
30
-40
0.01
1000
AV = 6dB
AV = 15.5dB
AV = 20dB
ZLOAD = 8I + 68H
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相关代理商/技术参数 |
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| MAX98504EVKIT# | 制造商:Maxim Integrated Products 功能描述:KIT FOR CLASS D SPEAKER MAX98504 |
| MAX98504EWV+T | 制造商:Maxim Integrated Products 功能描述:BOOSTED CLASS D AMPLIFIER WITH I/V SENSE - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC AUDIO AMP CLASS D |
| MAX9850ETI | 制造商:Maxim Integrated Products 功能描述:STEREO AUDIO DAC WITH DIRECTDRIVE HEADPHONE A - Bulk |
| MAX9850ETI+ | 功能描述:音频数/模转换器 IC Stereo Audio DAC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 转换器数量: 分辨率:16 bit 接口类型:I2S, UBS 转换速率: 信噪比:98 dB 工作电源电压:5 V DAC 输出端数量:2 工作温度范围:- 25 C to + 85 C 电源电流:23 mA 安装风格:SMD/SMT 封装 / 箱体:TQFP-32 封装:Reel |
| MAX9850ETI+G47 | 功能描述:音频数/模转换器 IC Stereo Audio DAC w/DirectDrive Amp RoHS:否 制造商:Texas Instruments 转换器数量: 分辨率:16 bit 接口类型:I2S, UBS 转换速率: 信噪比:98 dB 工作电源电压:5 V DAC 输出端数量:2 工作温度范围:- 25 C to + 85 C 电源电流:23 mA 安装风格:SMD/SMT 封装 / 箱体:TQFP-32 封装:Reel |
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