
Audio Amplifiers
Products in the audio amplifier integrated circuit (IC) family are designed specifically for replicating signal-level audio content at increased power levels sufficient to drive headphones, speakers, or similar transducers. Features such as mute inputs, volume controls, and anti-transient (depop) functions distinguish them from general purpose amplifiers. Audio amplifier classes of all types are included such as devices based on Class A, Class D, Class G topologies and others, as well as devices that integrate additional functionality such as analog-to-digital conversion in addition to the amplification function.
Sourcing Richtek Audio Amplifiers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 10
| Product | Pricing | Datasheet | Max Output Power x Channels @ Load | Voltage - Supply | Features | Operating Temperature | Output Type | Type | Mounting Type | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() RT9118GQW Richtek | 1 $2.6600 | 10W x 2 @ 8Ohm | 8V ~ 17V | Short Circuit Protection | -40°C ~ 85°C (TA) | 2-Channel (Stereo) | Class D | Surface Mount | 28-WFQFN Exposed Pad | 28-WQFN (4x5) | 3,675 | |
![]() RT9114BGQV Richtek | 1 $6.9800 | 20W x 2 @ 8Ohm | 3V ~ 3.6V | - | -40°C ~ 85°C (TA) | 2-Channel (Stereo) | Class D | Surface Mount | 28-VFQFN Exposed Pad | 28-VQFN (4x5) | 6,280 | |
![]() RT9101GQW Richtek | 2.65W x 1 @ 4Ohm | 2.5V ~ 5.5V | Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown | -40°C ~ 85°C (TA) | 1-Channel (Mono) | Class D | Surface Mount | 8-WDFN Exposed Pad | 8-WDFN (3x3) | 5,687 | ||
![]() RT9104GS Richtek | 3W x 2 @ 3Ohm | 4.5V ~ 5.5V | Depop, Short-Circuit and Thermal Protection, Shutdown, Volume Control | -40°C ~ 85°C (TA) | 2-Channel (Stereo) | Class D | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 16-SOP | 7,953 | ||
![]() RT9108NLZCP Richtek | 10W x 2 @ 8Ohm | 8V ~ 25.5V | Short-Circuit and Thermal Protection | -40°C ~ 85°C (TA) | 2-Channel (Stereo) | Class D | Surface Mount | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP-EP | 5,456 | ||
![]() RT9108NZCP Richtek | 10W x 2 @ 8Ohm | 8V ~ 25.5V | Short-Circuit and Thermal Protection | -40°C ~ 85°C (TA) | 2-Channel (Stereo) | Class D | Surface Mount | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP-EP | 2,422 | ||
![]() RT5507WSC Richtek | 150mW x 2 @ 16Ohm | 1.62V ~ 5.5V | Thermal Protection | -40°C ~ 85°C (TA) | 2-Channel (Stereo) | Class G | - | - | - | 7,451 | ||
![]() RT9116GQW Richtek | 1 $3.0800 | 10W x 2 @ 8Ohm | 8V ~ 17V | Short Circuit Protection | -40°C ~ 85°C (TA) | 2-Channel (Stereo) | Class D | Surface Mount | 28-WFQFN Exposed Pad | 28-WQFN (4x5) | 7,309 | |
![]() RT9119GQV Richtek | 1 $3.7200 | 20W x 2 @ 8Ohm | 8V ~ 26.4V | - | -40°C ~ 85°C (TA) | 2-Channel (Stereo) | Class D | Surface Mount | 28-VFQFN Exposed Pad | 28-VQFN (4x5) | 6,090 | |
![]() RT5509WSC Richtek | 1 $4.3200 | 4.4W x 1 @ 8Ohm | 1.71V ~ 2V | I²C, I²S, Mute, PWM, Short-Circuit and Thermal Protection, Volume Control | -40°C ~ 85°C (TA) | 1-Channel (Mono) | Class D | Surface Mount | 48-UFBGA, WLCSP | 48-WLCSP (3.04x2.99) | 4,094 |
