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参数资料
| 型号： | MAX98502EWE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 11/15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： | * |
_______________________________________________________________________________________ 5
MAX98502
Boosted 2.2W Class D Amplifier
with Automatic Level Control
Typical Operating Characteristics
(VBAT = 3.6V, RL = ∞ between SPKP and SPKN, AV = +15.5dB, RKNEE = VBAT, 20Hz to 22kHz AC measurement bandwidth, unless
otherwise noted.)
General
BATTERY CURRENT
vs. BATTERY VOLTAGE
MAX98502
toc01
SUPPLY VOLTAGE (V)
BATTERY
CURRENT
(mA)
5.0
4.5
4.0
3.5
3.0
1
2
3
4
5
6
7
0
2.5
5.5
INPUTS AC-COUPLED TO GND
SDSPK = SDBST = VBAT
BATTERY CURRENT
vs. BATTERY VOLTAGE
MAX98502
toc03
BATTERY VOLTAGE (V)
BATTERY
CURRENT
(A)
5.0
4.5
4.0
3.5
3.0
0.005
0.010
0.015
0.020
0.025
0.030
0.035
0.040
0
2.5
5.5
INPUTS AC-COUPLED TO GND
SDSPK = SDBST = AGND
EFFICIENCY vs. OUTPUT POWER
MAX98502
toc05
POUT (W)
EFFICIENCY
(%)
2.5
2.0
1.5
1.0
0.5
10
20
30
40
50
60
70
80
90
100
0
3.0
VBAT = 4.2V
VBAT = 3.6V
VBAT = 3.0V
ZLOAD = 8I + 68F
fIN = 1kHz
BATTERY CURRENT
vs. BATTERY VOLTAGE
MAX98502
toc02
SUPPLY VOLTAGE (V)
BATTERY
CURRENT
(A)
5.0
4.5
4.0
3.5
3.0
70
80
90
100
110
120
130
140
60
2.5
5.5
INPUTS AC-COUPLED TO GND
SDSPK = SDBST = VBAT
TURN-ON RESPONSE
MAX98502 toc04
SPKR OUT
VCCOUT
2V/div
2ms/div
SDBST
EFFICIENCY vs. OUTPUT POWER
MAX98502
toc06
POUT (W)
4.0
3.5
2.5 3.0
1.0 1.5 2.0
0.5
0
4.5
EFFICIENCY
(%)
10
20
30
40
50
60
70
80
90
100
0
VBAT = 4.2V
VBAT = 3.6V
VBAT = 3.0V
ZLOAD = 4I + 33F
CVCCOUT = 22F (0804)
fIN = 1kHz
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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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