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0755-82798135Audio Amplifiers
Audio Amplifiers are linear and mixed-signal ICs used to amplify audio signals and drive speakers, headphones and other audio output devices. They are widely used in consumer electronics, communication equipment, automotive audio systems, industrial devices, smart speakers, portable audio products, medical devices and embedded audio applications.
This category includes audio power amplifiers, headphone amplifiers, speaker amplifier ICs, Class AB amplifiers, Class D amplifiers, low-noise audio amplifiers and related audio signal chain components. These devices are commonly selected based on output power, amplifier class, supply voltage, distortion performance, noise level, efficiency, package type and application requirements.
TomatoElec supplies original Audio Amplifiers from recognized semiconductor manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Microchip, Diodes Incorporated, Infineon, NXP and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Type | Output Type | Max Output Power x Channels @ Load | Voltage - Supply | Features | Mounting Type | Operating Temperature | Grade | Qualification | Supplier Device Package |
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LA4537MC-ZHIC AMP CLASS AB STER 8MW 10SOIC |
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- | 10-SOP (0.173", 4.40mm Width) | Tube | Obsolete | Class AB | Headphones, 2-Channel (Stereo) | 8mW x 2 @ 16Ohm | 0.9V ~ 4V | Mute | Surface Mount | -20°C ~ 75°C (TA) | - | - | 10-SOIC |
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LA4625-P-EIC AMP AB STEREO 13.5W 14SIPHZ |
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- | 14-SIP Exposed Pad, Formed Leads | Tube | Obsolete | Class AB | 2-Channel (Stereo) | 13.5W x 2 @ 4Ohm | 7.2V ~ 20V | Depop, Short-Circuit and Thermal Protection, Shutdown | Through Hole | -20°C ~ 85°C (TA) | - | - | 14-SIPHZ |
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LA4628-EIC AMP CLASS AB STER 20W 14SIPHZ |
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- | 14-SIP Exposed Pad, Formed Leads | Tube | Obsolete | Class AB | 2-Channel (Stereo) | 20W x 2 @ 4Ohm | 9V ~ 20V | Overvoltage Protection | Through Hole | -20°C ~ 85°C (TA) | - | - | 14-SIPHZ |
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LA4663-EIC AUDIO AMP BTL 2CH 14SIP |
0 | - |
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* | 14-SSIP Exposed Tab, Formed Leads | Tube | Obsolete | - | - | - | - | - | Through Hole | - | - | - | 14-SIPHZ |
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LA4725-EIC CAR AUDIO AMP BTL 4CH 14SIPHZ |
0 | - |
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* | - | Tube | Obsolete | - | - | - | - | - | - | - | - | - | - |
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LV4910T-MPB-EIC AMP CLASS D STEREO 2W 30TSSOP |
0 | - |
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Datasheet |
- | 30-TSSOP (0.220", 5.60mm Width) | Tube | Obsolete | Class D | 2-Channel (Stereo) | 2W x 2 @ 4Ohm | 2.5V ~ 5.5V | Mute, Short-Circuit and Thermal Protection, Standby | Surface Mount | - | - | - | 30-TSSOP |
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STK282-170-EPOWER AMP MODULE CLASS-D |
0 | - |
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* | - | Tube | Obsolete | - | - | - | - | - | - | - | - | - | - |
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LV47022P-HIC AMP CLASS AB QUAD 48W 25HZIP |
0 | - |
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Datasheet |
- | 25-SSIP Exposed Pad, Formed Leads | Tube | Obsolete | Class AB | 4-Channel (Quad) | 48W x 4 @ 4Ohm | 8V ~ 16V | Depop, Mute, Short-Circuit and Thermal Protection, Standby | Through Hole | -40°C ~ 85°C (TA) | - | - | 25-HZIP |
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MP1720DH-12-LF-ZIC AMP CLASS D MONO 2.78W 10MSOP |
0 | - |
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Datasheet |
- | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Class D | 1-Channel (Mono) | 2.78W x 1 @ 4Ohm | - | Depop, Short-Circuit and Thermal Protection | Surface Mount | -40°C ~ 85°C (TA) | - | - | 10-MSOP-EP |
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MP1720DH-6-LF-PIC AMP CLASS D MONO 2.78W 10MSOP |
0 | - |
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Datasheet |
- | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Class D | 1-Channel (Mono) | 2.78W x 1 @ 4Ohm | - | Depop, Short-Circuit and Thermal Protection | Surface Mount | -40°C ~ 85°C (TA) | - | - | 10-MSOP-EP |
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MP1720DQ-12-LF-PIC AMP CLASS D MONO 2.78W 10QFN |
0 | - |
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Datasheet |
- | 10-VFDFN Exposed Pad | Tape & Reel (TR) | Active | Class D | 1-Channel (Mono) | 2.78W x 1 @ 4Ohm | 2.5V ~ 5.5V | Depop, Short-Circuit and Thermal Protection | Surface Mount | -40°C ~ 85°C (TA) | - | - | 10-QFN (3x3) |
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MP1720DQ-6-LF-PIC AMP CLASS D MONO 2.78W 10QFN |
0 | - |
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Datasheet |
- | 10-VFDFN Exposed Pad | Tape & Reel (TR) | Active | Class D | 1-Channel (Mono) | 2.78W x 1 @ 4Ohm | 2.5V ~ 5.5V | Depop, Short-Circuit and Thermal Protection | Surface Mount | -40°C ~ 85°C (TA) | - | - | 10-QFN (3x3) |
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MP7720DP-LFIC AMP CLASS D MONO 20W 8DIP |
0 | - |
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Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Class D | 1-Channel (Mono) | 20W x 1 @ 4Ohm | 9.5V ~ 24V | Depop, Mute, Short-Circuit and Thermal Protection, Shutdown | Through Hole | -40°C ~ 85°C (TA) | - | - | 8-PDIP |
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MP7720DS-LFIC AMP CLASS D MONO 20W 8SOIC |
0 | - |
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Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Discontinued at Digi-Key | Class D | 1-Channel (Mono) | 20W x 1 @ 4Ohm | - | Depop, Mute, Short-Circuit and Thermal Protection, Shutdown | Surface Mount | -40°C ~ 85°C (TA) | - | - | 8-SOIC |
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MP7722DF-LFIC AMP CLASS D STER 20W 20TSSOPF |
0 | - |
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Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Class D | 2-Channel (Stereo) | 20W x 2 @ 4Ohm | - | Depop, Mute, Short-Circuit and Thermal Protection, Shutdown | Surface Mount | -40°C ~ 85°C (TA) | - | - | 20-TSSOPF-EP |
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MP7722DF-LF-ZIC AMP CLASS D STER 20W 20TSSOPF |
0 | - |
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Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tape & Reel (TR) | Active | Class D | 2-Channel (Stereo) | 20W x 2 @ 4Ohm | - | Depop, Mute, Short-Circuit and Thermal Protection, Shutdown | Surface Mount | -40°C ~ 85°C (TA) | - | - | 20-TSSOPF-EP |
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MP7731DF-LFIC AMP CLASS D MONO 30W 20TSSOPF |
0 | - |
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Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Class D | 1-Channel (Mono) | 30W x 1 @ 4Ohm | - | Depop, Mute, Short-Circuit and Thermal Protection, Shutdown | Surface Mount | -40°C ~ 85°C (TA) | - | - | 20-TSSOPF-EP |
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MP7740DN-LFIC AMP CLASS D MONO 15W 8SOIC |
0 | - |
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Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | Tube | Active | Class D | 1-Channel (Mono) | 15W x 1 @ 4Ohm | - | Depop, Short-Circuit and Thermal Protection | Surface Mount | -40°C ~ 85°C (TA) | - | - | 8-SOICE |
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MP7742DF-LFIC AMP CLASS D STER 15W 20TSSOPF |
0 | - |
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Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Class D | 2-Channel (Stereo) | 15W x 2 @ 4Ohm | - | Depop, Short-Circuit and Thermal Protection | Surface Mount | -40°C ~ 85°C (TA) | - | - | 20-TSSOPF-EP |
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MP7770GFRIC AMP D MONO/STER 108W 28TSSOP |
0 | - |
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Datasheet |
- | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Class D | 1-Channel (Mono) or 2-Channel (Stereo) | 108W x 1 @ 6Ohm; 41W x 2 @ 4Ohm | - | Depop, Short-Circuit and Thermal Protection | Surface Mount | -40°C ~ 125°C (TJ) | - | - | 28-TSSOP-EP |

