Audio Amplifier
| Part No. | Input Voltage (V) | Operating Class | Number of Channels | PSRR (dB) | Output Power | Shutdown Current (μA) | Features | Package |
|---|---|---|---|---|---|---|---|---|
| LPA4722/A | 2.5-5.5 | Class AB | 2 | -80 | 215mW*2, 5V @ 16Ω, 0.1% | 2 | Differential input Enough output power Low THD+N | QFN-16(3*3) |
| LPA4732 | 2.5-5.5 | Class AB | 2 | -80 | 215mW*2, 5V @ 16Ω, 0.1% | 2 | Differential input Enough output power Low THD+N | QFN-16(3*3) |
| LPA4809 | 2.5-5.5 | Class AB | 2 | -70 | 140mW*2, 5V @ 16Ω, 0.1% | 2 | Single ended input High efficiency Enough output power Low noise | MSOP8 |
| LPA4890 | 2.5-5.5 | Class AB | 1 | -62 | 1.25W, 5V @ 8Ω, 1% | 1 | Low THD+N Enough output power | MSOP8 |
| LPA4891 | 2.5-5.5 | Class AB | 1 | -62 | 2.9W, 5V @ 4Ω, 10% | 1 | Low THD+N Enough output power | MSOP8 |
| LPA4871 | 2.5-5.5 | Class AB | 1 | -62 | 2.9W, 5V @ 4Ω, 10% | 1 | Low THD+N Enough output power | SOP8 |
| LPA4871A | 2.5-5.5 | Class AB | 1 | -62 | 2.9W, 5V @ 4Ω, 10% | 1 | Low THD+N Enough output power | SOP8 |
| LPA4990 | 2.5-5.5 | Class AB | 1 | -62 | 1.25W, 5V @ 8Ω, 1% | 1 | Low THD+N Enough output power | MSOP8 |
| LPA2010 | 2.5-5.5 | Class D | 1 | -75 | 3W, 5V @ 4Ω, 10% | 1 | Differential input Enough output power Low noise | MSOP8 |
| LPA2010S | 2.5-5.5 | Class D | 1 | -75 | 3W, 5V @ 4Ω, 10% | 1 | Differential input Enough output power Low noise | MSOP8 DFN-8(2*2) |
| LPA2103A | 2.5-5.5 | Class D | 1 | -75 | 2.5W, 5V @ 4Ω, 10% | 0.2 | NCN, Single ended input Enough output power Low THD+N, Low noise | DFN-8(2*2) |
| LPA2104A | 2.5-5.5 | Class D | 1 | -75 | 3W, 5V @ 4Ω, 10% | 2 | Differential input Enough output power Low noise | SOP8 |
| LPA2104S | 2.5-5.5 | Class D | 1 | -75 | 3W, 5V @ 4Ω, 10% | 2 | Differential input Enough output power Low noise | SOP8 |
| LPA2108 | 2.5-5.5 | Class AB | 1 | -62 | 2.9W, 5V @ 4Ω, 10% | 1 | Low THD+N Enough output power | DFN-8(2*2) |
| LPA2171 | 2.5-6.5 | Class AB/D | 1 | -75 | 5W, 5V @ 2Ω, 10% | 2 | Single ended input Enough output power Low noise | SOP8 |
| LPA2172 | 2.5-6.5 | Class AB/D | 1 | -80 | 5W, 5V @ 2Ω, 10% | 2 | Single ended input Enough output power Low noise | SOP8 |
| LPA2173 | 2.5-6.5 | EQ Class AB/D | 1 | -75 | 5W, 6.2V @ 4Ω, 10% | 2 | Single ended input EQ function Enough output power Low THD+N | ESOP8 |
| LPA2174 | 2.5-6.5 | Class AB/D | 1 | -75 | 5W, 6.2V @ 4Ω, 10% | 2 | Differential input Enough output power | ESOP8 |
| LPA2163 | 2.5-6.5 | Boost Class AB/D | 1 | -75 | 5W, 6.2V @ 4Ω, 10% | 2 | Integrated DC boost High efficiency Single ended input EQ function Low THD+N | ESOP16 |
| LPA2164 | 2.5-6.5 | Boost Class AB/D | 1 | -75 | 5W, 6.2V @ 4Ω, 10% | 2 | Integrated DC boost High efficiency Differential input Low THD+N | ESOP16 |
| LPA2100 | 4.5-15 | Class D | 1 | -70 | 25W, 14V @ 4Ω, 10% | 2 | NCN Low THD+N Enough output power 18V supply voltage | ESOP16 ETSSOP24 |
| LPA2101 | 4.3-15.5 | Class F | 1 | -73 | 30W, 15V @ 4Ω, 10% | 12 | Non-Crack Noise (NCN) function Differential input Low THD+N Enough output power | ESOP8 |
| LPA2101A | 4.3-15.5 | Class F | 1 | -73 | 30W, 15V @ 4Ω, 10% | 12 | Differential input Low THD+N Enough output power | ESOP8 |
| LPA2110 | 4.3-15.5 | Class D | 1 | -73 | 30W, 15V @ 4Ω, 10% | 12 | Differential input Low THD+N Enough output power | ESOP8 |
| LPA2110A | 4.3-15.5 | Class F | 1 | -73 | 30W, 15V @ 4Ω, 10% | 12 | Differential input Low THD+N Enough output power | ESOP8 |
| LPA2102 | 4.3-15.5 | Class F | 2 | -73 | 10W*2, 12V @ 4Ω, 10% | 12 | Non-Crack Noise (NCN) function Differential input Low THD+N Enough output power | ESOP16 |