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参数资料
| 型号： | MAX98500EWE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 15/15页 |
| 文件大小： | 0K |
| 描述： | IC AMP BOOST CLASS D 2.2W 16WLP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 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： | 2.2W x 1 @ 8 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： | 16-WLP（2x2） |
| 封装/外壳： | 16-UFBGA，WLCSP |
| 包装： | 带卷 (TR) |
_______________________________________________________________________________________ 9
MAX98500
Boosted 2.2W Class D Amplifier
with Automatic Level Control
Pin Description
Pin Configuration
MAX98500
VCCOUT
LX
BSTPGND
PVDD
2
3
4
1
A
GAIN
RKNEE
VBAT
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 |
参数描述 |
|---|---|
| MAX98502EVKIT# | 功能描述:放大器 IC 开发工具 MAX98502 Eval Kit RoHS:否 制造商:International Rectifier 产品:Demonstration Boards 类型:Power Amplifiers 工具用于评估:IR4302 工作电源电压:13 V to 23 V |
| MAX98502EWE+ | 功能描述:音频放大器 Boosted 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 |
| MAX98502EWE+T | 功能描述:音频放大器 Boosted 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 |
| 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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