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Audio Amplifiers

Class D Amplifiers

Part No. Input Voltage(V) Class Output Power(W) Output Channel PSRR(dB) Gain Control Short Circuit Protection Shutdown Current(uA) Package
LPA2010 2.5-5.5 Class D 3W,5V@4Ω,10% 1 -73 X X 1 MSOP-8
LPA2100 4.5-15 Class D 25W,14V@4Ω,10% 1 -78 X Y 2 ESOP16/ETSSOP24
LPA2101 4.5-12 Class D 15W,12V@4Ω,10%,Differential input 1 -80 X Y 1 SOP16
LPA2104 2.5-5.5 Class D 3W,5V@4Ω,10%,Differential input 1 -80 X X 0.2 SOP8
LPA2105 2.5-6.0 Class D 6W,5V@2Ω,10% 1 -72 X X 0.1 SOP8
LPA2106 2.5-6.0 Class D 5W,6V@2Ω,10% 1 -78 X X 0.6 SOP8
LPA2150 2.5-5.5 Class D 2*3W,5V@4Ω,Differential input 2 -78 X X 0.6 ESOP16

Class F Amplifiers

Part No. Input Voltage(V) Class Output Power(W) Output Channel PSRR(dB) Gain Control Short Circuit Protection Shutdown Current(uA) Package
LPA2153 2.5-6.5 EQ,Class F 5W*2,6.2V@4Ω,10% 1 -70 X X 2 ESOP16
LPA2154 2.5-6.5 Class F 2*5W,6V@4Ω,10% 2 -70 X X 2 ESOP16
LPA2171 2.5-6.0 Class F 5W,5V@2Ω,10% 1 -70 X X 2 SOP8
LPA2172 2.5-6.5 Class F 5W,5V@2Ω,10% 1 -70 X X 2 ESOP8
LPA2173 2.5-6.5 EQ,Class F 5W,6.2V@4Ω,10% 1 -70 X X 2 ESOP8
LPA2174 2.5-6.5 Class F 5W,6.2V@4Ω,10% 1 -70 X X 2 ESOP8
LPA2175 2.5-6.5 Class F 5W,6.2V@4Ω,10% 1 -70 X X 2 ESOP8
LPA2176 2.5-5.5 Class F 3W,5V@4Ω,10% 1 -78 X Y 2 ESOP8

Class X Amplifiers

Part No. Input Voltage(V) Class Output Power(W) Output Channel PSRR(dB) Gain Control Short Circuit Protection Shutdown Current(uA) Package
LPA2163 2.5-5.5 Boost,Class X 5W,6.2V@4Ω,10% 1 -70 X X 2 ESOP16
LPA2164 2.5-6.5 Boost,Class X 5W,6.2V@4Ω,10% 1 -70 X X 2 ESOP16

Class AB Amplifiers

Part No. Input Voltage(V) Class Output Power(W) Output Channel PSRR(dB) Gain Control Short Circuit Protection Shutdown Current(uA) Package
LPA4871 2.5-5.5 Class AB 2.9W,5V@4Ω,10% 1 -80 X X 0.1 SOP8
LPA4890 2.5-5.5 Class AB 1.25W,5V@8Ω,1% 1 -70 X X 1 MSOP-8
LPA8003 2.5-5.5 Class AB 2.7W,5V@4Ω,10% 1 -70 X X 1 SOP-8

Earphone Amplifiers

Part No. Input Voltage(V) Class Output Power(W) Output Channel PSRR(dB) Gain Control Short Circuit Protection Shutdown Current(uA) Package
LPA4722 2.5-5.5 Class AB 215mW*2,5V@16Ω,0.1% 2 -80 X X 2 TQFN-16
LPA4732 2.5-5.5 Class AB 215mW*2,5V@16Ω,0.1% 2 -80 X X 2 TQFN-16
LPA4808 2.5-5.5 Class AB 2*105MW,5V@16Ω,0.1% 2 -80 X X 10 SOP8
LPA4809 2.5-5.5 Class AB 140mW*2,5V@16Ω,0.1% 2 -80 X X 1 MSOP-8
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