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AD52090 2x30W立体声/60W单声道D类功放IC |
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文章来源:永阜康科技 更新时间:2020/6/5 15:08:00 |
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Description
The AD52090 is a high efficiency stereo class-D audio amplifier with adjustable power limit function.
The loudspeaker driver operates from 4.5V~26V supply voltage and analog circuit operates at 5V supply voltage. It can deliver 30W/CH output power into 4W or 8W loudspeaker within 1% THD+N at 24V
supply voltage.
AD52090 provides parallel BTL (Mono)
application, and it can deliver 60W into 4W loudspeaker at 24V supply voltage. The adjustable power limit function allows user to set a voltage rail lower than half of 5V to limit the amount of current
through the speaker.
Output DC detection prevents speaker damage from long-time current stress. AD52090 provides superior EMC performance for filter-free application.
The output short circuit and over temperature protection include auto-recovery feature.
Features
Single supply voltage
4.5V ~ 26V for loudspeaker driver
Built-in LDO output 5V for others
Supports Multiple Output Configurations
BTL Mode: 30W/CH into 8W at 24 V
BTL Mode: 30W/CH into 4W at 18 V
PBTL Mode: 60W/CH into 4W at 24 V
PBTL Mode: 45W/CH into 4W at 18 V
PBTL Mode: 60W/CH into 2W at 18 V
Loudspeaker performance
BTL Mode: 30W/CH into 8W <1% THD+N@24V
BTL Mode: 30W/CH into 4W <1% THD+N@18V
>90% efficient Class-D operation eliminates need for heat sink
Differential inputs
Four selectable, fixed gain settings
Internal oscillator
Short-Circuit protection with auto recovery option
Under-Voltage detection
Over-Voltage protection
Pop noise and click noise reduction
Adjustable power limit function for speaker protection
Output DC detection for speaker protection
Filter-Free operation
Over temperature protection with auto recovery
Superior EMC performance
Applications
TV audio
Boom-Box
Powered speaker
Monitors
Consumer Audio Equipment
DEMO实物图

典型应用原理图

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产品型号 |
功能介绍 |
兼容型号 |
封装形式 |
工作电压 |
备注 |
ACM3129 |
2×57W, 1% THD+N, 24V, 4Ω, BTL ;
1×110W, 1% THD+N, 24V, 2Ω, PBTL |
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TSSOP-28(散热片在背部,支持外接散热器) |
4.5V-26.4V |
2×57W/110W高性能D类音频功放,超低功耗、展频功能、动态调整升压Class H |
ACM3108 |
2×25W, 1% THD+N, 16V, 4Ω, BTL ;
1×50W, 1% THD+N, 16V, 2Ω, PBTL
|
AD52068/TPA3110 |
TSSOP-28 |
4.5V-16V |
动态调整升压CLASS H功能、25W双声道/50W单声道D类音频功放IC |
ACM3128 |
2×32.5W, 1% THD+N, 24V, 8, BTL;
1×65W, 1% THD+N, 24V, 4, PBTL;
2×42W, 1% THD+N, 24V, 6, BTL;
1×84W, 1% THD+N, 24V, 3, PBTL;
2X48W, 1% THD+N, 22V, 4, BTL; |
AD52090/TPA3110 |
TSSOP-28 |
4.5V-26.4V |
动态调整升压CLASS H功能、40W立体声/80W单声道D类音频功放IC |
ACM8615 |
21W, 单声道输出(8Ω, 20V, THD+N = 1%)
26W, 单声道输出 (8Ω, 20V, THD+N = 10%)
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QFN-16 |
4.5V-21V |
内置DSP、I2S数字输入20W单声道D类音频功放IC |
ACM8625P |
2×33W, 立体声输出(6Ω, 21V, THD+N = 1%)
51W, 单声道输出 (8Ω, 21V, THD+N = 1%)
|
ACM8622/ACM8625M/ACM8628 |
TSSOP-28 |
4.5V-21V |
I2S数字输入33W立体声D类音频功放芯片、内置DSP小音量低频增强等算法 |
ACM8622 |
2×14W, 立体声输出(4Ω, 12V, THD+N = 1%);
2×10.5W, 立体声输出 (6Ω, 12V, THD+N = 1%) |
TAS5805/ACM8625/ACM8628 |
TSSOP-28 |
4.5V-14.5V |
内置DSP音效处理算法、2×14W立体声/ 1×23W单声道、数字输入D类音频功放IC |
ACM8625 |
2×26W, 立体声输出(8Ω, 22V, THD+N = 1%)
2×32W, 立体声输出 (8Ω, 22V, THD+N = 10%) |
TAS5805/ACM8628/ACM8622 |
TSSOP-28 |
4.5V-26.4V |
I2S数字输入26W立体声D类音频功放芯片、内置DSP小音量低频增强等算法 |
ACM8628 |
2×41W、立体声 (6Ω, 24V, THD+N = 1%) ;
2×33W, 立体声 (4Ω, 18V, THD+N = 1%) ;
1×82W, 单通道 (3Ω, 24V, THD+N = 1%) |
TAS5805/ACM8625/ACM8622 |
TSSOP-28 |
4.5V-26.4V |
2×41W立体声 /1×82W单通道数字输入功放、内置DSP小音量低频增强等算法 |
CS8683 |
130W/30V/4Ω |
|
EQB-32(散热片在顶部,支持外接散热器) |
4.7V-45V |
130W单声道D类功放IC,具有AM干扰抑制功能 |
HT328 |
2X40W/24V/8Ω或80W/24V/4Ω |
AD52090/TPA3110 |
TSSOP-28 |
4.5V-26V |
免电感滤波2×30W D类立体声音频功放 |
HT368 |
2×20W (VDD=14.5V, RL=4Ω, THD+N=1%) 或2×25W (VDD=14.5V, RL=4Ω, THD+N=10%) |
TPA3110/TPA3138/TPA3136/AD52068 |
TSSOP-28 |
4.5V-16V |
免电感滤波2*20W D类立体声音频功放 |
CS8676 |
2X20W/12V/4Ω或33W/16V/4Ω |
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ESOP-16 |
5V-18V |
扩频功能,低空载电流,40倍增益,免滤波,2X20W&33W(PBTL) D类音频放大器 |
HT318 |
2X40W/18V/4Ω或80W/24V/4Ω |
|
QFN-36 |
5V-26V |
具有AM抑制功能的75W PBTL/40W BTL D类音频功放 |
CS8673 |
2X42W/24V/8Ω或82W/24V/4Ω |
|
ESOP-16 |
5.0V-26V |
具备扩频功能、低空载电流、免电感、2X40W立体声、80W单声道D类音频功放IC |
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