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ESMT/EMP Audio Power Amplifier(晶豪/晶镁音频功率放大器) |
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| Class A/B Mono Audio Power
Amplifier(Class A/B单声道音频功率放大器) |
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| P/N |
Description |
Po(Max output power) |
Typical THD+N (%) |
PSRR |
Vin |
Shutdown current |
Earphone |
Package |
Datasheet |
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EMA1001 |
1W Mono |
1W(8ohm, 5V, 1%THD+N) |
0.04(0.4W,1KHz) |
60dB |
2.6~5.5V |
0.1uA |
N/A |
MSOP-8 |
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EMA1002 |
1W Mono with Headphone Sense |
1W(8ohm, 5V, 1%THD+N) |
0.04(0.4W,1KHz) |
60dB |
2.6~5.5V |
0.1uA |
Yes |
MSOP-8 |
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EMA1003 |
1.2W Mono Fully Differential with
Shutdown Select |
1.2W(8ohm, 5V, 1%THD+N) |
0.008(0.4W,8ohm,1KHz) |
70dB |
2.2~5.5V |
0.1uA |
N/A |
MSOP-10,FBP-10 |
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EMA1901 |
1.25W Mono |
1.25W(8ohm, 5V, 1%THD+N) |
0.01(0.4W,1KHz) |
60dB |
2.5~5.5V |
0.1uA |
N/A |
WL-CSP |
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EMA1903 |
1W Mono Fully Differential with Shutdown
Select |
1W(8ohm, 5V, 1%THD+N) |
0.008(0.4W,8ohm,1KHz) |
73dB |
2.2~5.5V |
0.1uA |
N/A |
WL-CSP |
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EMA2001 |
3W Mono with Shutdown mode |
2.5W(4ohm, 5V, 10%THD+N) |
0.02(1W,4ohm,1KHz) |
60dB |
2.6~5.5V |
0.1uA |
N/A |
MSOP-8,FBP-8,TDFN-8 |
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EMA2004 |
2.7W Mono Fully Differential |
2.7W(4ohm, 5V, 10%THD+N) |
0.07(0.6W,8ohm,1KHz, 3.6V) |
70dB |
2.2~5.5V |
0.1uA |
N/A |
MSOP-8,FBP-8 |
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EMA2901 |
2.5W Mono |
2.5W(4ohm, 5V, 10%THD+N) |
0.05(1W,4ohm,1KHz) |
60dB |
2.5~5.5V |
0.1uA |
N/A |
WL-CSP |
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| Class A/BStereo
Audio Power Amplifier(Class
A/B立体声音频功率放大器) |
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P/N
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Description
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Po(Max output powe )
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Typical THD+N (%)
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PSRR
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Vin
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Shutdown current
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Earphone
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Package
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Datasheet
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Analog Class-D Audio Power
Amplifier(模拟Class-D音频功率放大器)
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Part Number
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Description
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Output Power(W)
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Typical THD+N(%)
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PSRR(dB)
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Vdd range
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Shutdown current (uA)
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Earphone
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Package
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Datasheet
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| Digital Class-D Amplifier(数字Class-D音频功率放大器) |
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Part Number
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Description
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Output Power(W)
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Typical THD+N(%)
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PSRR(dB)
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Vdd range
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Shutdown current (uA)
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Earphone
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Package
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Datasheet
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Part Number
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Description
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Data Format Output
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USB 1.1 compliant
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HID buttons
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Min. Load (Ohms)
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Recording Function
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Package
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Datasheet
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Crpowtech Audio Power Amplifier(华润矽威音频功率放大器) |
| Class AB Audio Power
Amplifier(Class AB音频功率放大器) |
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| P/N |
Vin |
P-out |
Notes |
THD+N |
PSRR |
Package |
Datasheet |
Replace |
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2.5~5.5V |
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- |
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2.5~5.5V |
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- |
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PT5304
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2.5~5.5V |
1.25W Mono
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Fully Differential
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<1%
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80dB
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MSOP-8,DFN-8
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- |
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2.5~5.5V |
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- |
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2.5~5.5V |
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- |
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| Analog Class D Audio Power
Amplifier(模拟Class D音频功率放大器) |
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| P/N |
Vin |
P-out |
Notes |
THD+N |
PSRR |
Package |
Datasheet |
Replace |
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2.6~5.5V |
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- |
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PT5306
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2.2~5.5V |
2.5W Mono
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Filter-free
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<10%
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70dB
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DFN8
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- |
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2.2~5.5V |
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- |
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主要产品分类介绍
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产品应用
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说 明(Features)
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应 用(Applications)
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锂电池LED矿灯 |
锂电池充电LED矿灯照明 |
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MR11/MR16
LED杯灯、射灯 |
12V/24V电源
MR11/MR16 LED杯灯射灯装饰灯 |
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市电LED日光灯/吸顶灯 |
AC85~265 LED日光灯/吸顶灯 |
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市电85~265V LED照明 |
LED台灯、书柜灯、路灯、草坪灯、E27、PAR30 |
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LED背光照明驱动 |
1.8"~21"液晶显示器LED背光驱动 |
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小功率充电器 |
1~5W充电器等 |
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3W~300W充电器、适配器、开关电源 |
家用电器、数码产品 |
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锂电池充电器 |
手机、数码产品充电器 |
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室外移动电源、应急充电 |
户外移动电源、应急充电等 |
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汽车电源 |
汽车电源、汽车多媒体电源管理 |
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网络产品电源 |
无线网卡等电源管理 |
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主机板电源 |
电脑及各种主机板电源管理 |
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音频功率放大 |
液晶电视、音响、数码产品、手机等 |
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