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参数资料
| 型号： | MAX98502EWE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 15/15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： | * |
_______________________________________________________________________________________ 9
MAX98502
Boosted 2.2W Class D Amplifier
with Automatic Level Control
Pin Description
Pin Configuration
MAX98502
VCCOUT
LX
BSTPGND
PVDD
23
4
1
A
GAIN
RKNEEVBAT
SPKP
B
SPKPGND
TOP VIEW
(BUMP SIDE DOWN)
WLP
AGND
SPKN
C
INP
INN
SPKPGND
D
+
SDBST
SDSPK
BUMP
NAME
FUNCTION
A1
PVDD
Speaker Amplifier Power Supply. Bypass to SPKPGND with a 0.1
mF capacitor.
A2
VCCOUT
Boost Converter Output. Connect a 22
mF (0805) capacitor between VCCOUT and
BSTPGND.
A3
LX
Boost Switch Input
A4
BSTPGND
Boost Power Ground
B1
SPKP
Positive Speaker Output
B2
GAIN
Gain Select Input. Connect GAIN to ground to set the speaker gain to 6dB. Leave GAIN
unconnected to set the speaker gain to 15.5dB. Connect GAIN to VBAT to set the speaker
gain to 20dB.
B3
RKNEE
ALC Knee Voltage Set Input. Set the ALC knee voltage with a resistor to AGND.
B4
VBAT
Battery Voltage Input. Connect a 10
mF (0805) capacitor between VBAT and BSTPGND.
Include at least 22
mF of system bulk capacitance.
C1
SPKN
Negative Speaker Output
C2, D1
SPKPGND
Speaker Ground
C3
SDSPK
Speaker Output Shutdown. Drive SDSPK low to shutdown the speaker output.
C4
AGND
Analog Ground
D2
INP
Positive Audio Input
D3
INN
Negative Audio Input
D4
SDBST
Boost Converter Shutdown. Drive SDBST low to shutdown the boost converter and the
speaker output.
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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 |
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| 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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