DC-DC Converter/Controller(直流電壓轉換)
AC-DC Converter/Controller(AC-DC電源)
LDO Regulator(線性穩壓器)
LED Driver IC (LED驅動IC)
Li-ion Battery Charger(鋰電池充電)
MOSFET(場效應管)
Operational Amplifiers(運算放大器)
Audio Amplifier(音頻功率放大器)
Hall IC& DC Brushless Motor Driver
ESD TVS Array(靜電防護二極管)
Voltage Ref.(參考電壓)
PMU(電源管理單元)
Other Series(其他系列)
說 明(Features)
應用(Applications)
鋰電池LED礦燈
鋰電池充電LED礦燈照明
MR11/MR16 LED杯燈、射燈
12V/24V電源 MR11/MR16 LED杯燈射燈裝飾燈
市電LED日光燈/吸頂燈
AC85~265 LED日光燈/吸頂燈
市電85~265V LED照明
LED臺燈、書柜燈、路燈、草坪燈、E27、PAR30
LED背光照明驅動
1.8"~21"液晶顯示器LED背光驅動
小功率充電器
1~5W充電器等
3W~300W充電器、適配器、開關電源
家用電器、數碼產品
鋰電池充電器
手機、數碼產品充電器
室外移動電源、應急充電
戶外移動電源、應急充電等
汽車電源
汽車電源、汽車多媒體電源管理
網絡產品電源
無線網卡等電源管理
主機板電源
電腦及各種主機板電源管理
音頻功率放大
液晶電視、音響、數碼產品、手機等
ESMT/EMP Audio Power Amplifier(晶豪/晶鎂音頻功率放大器) <<< Back
Class A/B Mono Audio Power Amplifier(Class A/B單聲道音頻功率放大器)
P/N Description Po(Max output power) Typical THD+N (%) PSRR Vin Shutdown current Earphone Package Datasheet
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
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
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
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
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
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
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
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
Class A/BStereo Audio Power Amplifier(Class A/B立體聲音頻功率放大器)
P/N Description Po(Max output powe ) Typical THD+N (%) PSRR Vin Shutdown current Earphone Package Datasheet
EMA1201 2W Stereo with Shutdown Mode 2W(4ohm,5V,10%THD+N) 0.03(0.25W, 8ohm,1KHz) 60dB 2.5~5.5V 0.1uA N/A QFN-16
EMA2202 2.4W Stereo with DC Vol Control and Selectable Gain 3W(3ohm, 5V,10%THD+N) 0.3(1W, 8ohm,1KHz) 60dB 2.7~5.5V 0.1uA Yes TSSOP-28FD
EMA2203 2.4W Stereo with DC Vol Control and Headphone 3W(3ohm, 5V,10%THD+N) 0.3(1W, 8ohm,1KHz) 60dB 2.7~5.5V 0.1uA Yes TSSOP-20FD
EMA2204 2.7W Stereo Fully Differential 2.7W(4ohm, 5V,10%THD+N) 0.07(0.6W, 8ohm,1KHz, 3.6V) 60dB 2.2~5.5V 0.1uA N/A TSSOP-20FD, TQFN-20
EMA2217 2W Stereo with 4 Selectable Gain Setting 2.45W(4ohm, 5V,10%THD+N) 0.06(1.5W, 4ohm,1KHz) 75dB 2.5~5.5V 0.1uA N/A TSSOP-20FD
EMA1286/1288 2W Stereo Audio Power Amplifier with Headphone Sense 2(4ohm, 5V, 10%THD+N) 0.15(0.25W, 8ohm, 1KHz) 60dB 2.5~5.5V 0.1 Yes (up to 225mW) TQFN-16
