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 STMicroelectronics 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: 443
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 TDA7391LV STMicroelectronics | 1 $6.2100 | 45W x 1 @ 3.2Ohm | 6V ~ 18V | Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby | -40°C ~ 150°C (TJ) | 1-Channel (Mono) | Class AB | Through Hole | Multiwatt-11 (Vertical, Bent and Staggered Leads) | Multiwatt-11 (Vertical, Bent and Staggered Leads) | 5,004 | |
E-TDA7375V STMicroelectronics | 1 $6.3800 | 40W x 2 @ 4Ohm; 12W x 4 @ 2Ohm | 8V ~ 18V | Depop, Short-Circuit and Thermal Protection, Standby | -40°C ~ 150°C (TJ) | 2-Channel (Stereo) or 4-Channel (Quad) | Class AB | Through Hole | Multiwatt-15 (Vertical, Bent and Staggered Leads) | 15-Multiwatt | 4,487 | |
FDA903Q-V0Y STMicroelectronics | 1 $6.4100 | 25W x 1 @ 4Ohm, 31W x 1 @ 4Ohm | 3.3V ~ 18V | - | -40°C ~ 125°C (TA) | 1-Channel (Mono) | Class D | Surface Mount, Wettable Flank | 48-TFQFN Exposed Pad | 48-VFQFPN (7x7) | 8,132 | |
FDA803Q-V0Y STMicroelectronics | 1 $6.8000 | 25W x 1 @ 4Ohm, 31W x 1 @ 4Ohm | 3.3V ~ 18V | - | -40°C ~ 125°C (TA) | 1-Channel (Mono) | Class D | Surface Mount, Wettable Flank | 48-TFQFN Exposed Pad | 48-VFQFPN (7x7) | 2,380 | |
TDA7577BLVSMTR STMicroelectronics | 1 $8.2460 | 155W x 1 @ 1Ohm; 78W x 2 @ 2Ohm | 6V ~ 18V | - | -40°C ~ 105°C (TA) | 1-Channel (Mono) or 2-Channel (Stereo) | Class AB | Surface Mount | 27-Flexiwatt (Formed Leads) | 27-Flexiwatt (SMD) | 8,881 | |
TDA7850AH STMicroelectronics | 1 $8.4045 | 85W x 4 @ 2Ohm | 8V ~ 18V | Mute, Short-Circuit and Thermal Protection, Standby | -55°C ~ 150°C (TJ) | 4-Channel (Quad) | Class AB | Through Hole | 27-Flexiwatt (Formed Leads) | 27-Flexiwatt (Horizontal) | 6,180 | |
STPA001A STMicroelectronics | 1 $8.4045 | 50W x 4 @ 4Ohm | 6V ~ 18V | Mute, Standby | - | 4-Channel (Quad) | Class AB | Through Hole | 27-Flexiwatt (Formed Leads) | 27-Flexiwatt (Vertical) | 9,608 | |
TDA7563APDTR STMicroelectronics | 1 $8.4508 | 75W x 4 @ 2Ohm | 8V ~ 18V | I²C, Mute, Short-Circuit and Thermal Protection, Standby | -55°C ~ 150°C (TJ) | 4-Channel (Quad) | Class AB | Surface Mount | PowerSO-36 Exposed Top Pad | PowerSO-36 | 8,919 | |
TDA7577BLVPDTR STMicroelectronics | 1 $8.4893 | 45W x 2 @ 4Ohm | 6V ~ 18V | Mute, Short-Circuit Protection, Standby | -40°C ~ 105°C (TA) | 2-Channel (Stereo) | Class AB | Surface Mount | PowerSO-36 Exposed Top Pad | PowerSO-36 | 2,541 | |
TDA7565 STMicroelectronics | 1 $8.5036 | 59W x 4 @ 4Ohm | 8V ~ 18V | I²C, Mute, Short-Circuit and Thermal Protection, Standby | -55°C ~ 150°C (TJ) | 4-Channel (Quad) | Class AB | Through Hole | 27-Flexiwatt (Formed Leads) | 27-Flexiwatt (Vertical) | 2,949 | |
TDA75610S-QLX STMicroelectronics | 1 $8.5829 | 45W x 4 @ 4Ohm | 6V ~ 18V | Mute, Standby | -40°C ~ 105°C (TA) | 4-Channel (Quad) | Class AB | Through Hole | 27-Flexiwatt (Formed Leads) | 27-Flexiwatt (Horizontal) | 6,124 | |
STPA008-48X STMicroelectronics | 1 $8.5829 | 50W x 4 @ 4Ohm | - | Short-Circuit and Thermal Protection | - | 4-Channel (Quad) | Class AB | Through Hole | 27-Flexiwatt (Formed Leads) | 27-Flexiwatt (Vertical) | 2,772 | |
TDA75610DLVPDTR STMicroelectronics | 1 $8.6433 | 45W x 4 @ 4Ohm | 6V ~ 18V | Mute, Standby | -40°C ~ 105°C (TA) | 4-Channel (Quad) | Class AB | Surface Mount | PowerSO-36 Exposed Top Pad | PowerSO-36 | 2,172 | |
TDA7563B STMicroelectronics | 1 $11.4100 | 75W x 4 @ 2Ohm | 8V ~ 18V | I²C, Mute, Short-Circuit and Thermal Protection, Standby | -55°C ~ 150°C (TJ) | 4-Channel (Quad) | Class AB | Through Hole | 27-Flexiwatt (Formed Leads) | 27-Flexiwatt (Vertical) | 1,453 | |
TDA749313TR STMicroelectronics | 3W x 2 @ 4Ohm | 3V ~ 5.5V | Differential Inputs, Short-Circuit and Thermal Protection, Standby | 0°C ~ 70°C (TA) | 2-Channel (Stereo) | Class D | Surface Mount | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | 24-HTSSOP | 9,925 | ||
STA540SAN STMicroelectronics | 15W x 2 @ 8Ohm | 8V ~ 22V | Depop, Short-Circuit and Thermal Protection | 0°C ~ 70°C (TA) | 2-Channel (Stereo) or 4-Channel (Quad) | Class AB | Through Hole | Clipwatt-15 (Vertical, Bent and Staggered Leads) | - | 8,449 | ||
TDA2003AH STMicroelectronics | 12W x 1 @ 1.6Ohm | 8V ~ 18V | Short-Circuit and Thermal Protection | -40°C ~ 150°C (TJ) | 1-Channel (Mono) | Class AB | Through Hole | Pentawatt-5 (Horizontal, Bent and Staggered Leads) | 5-PENTAWATT | 4,788 | ||
FDA801SB-VYT STMicroelectronics | 50W x 4 @ 4Ohm | 1.8V ~ 3.3V | - | - | 4-Channel (Quad) | Class D | Surface Mount | 64-LQFP Exposed Pad | 64-LQFP-EP (10x10) | 1,531 | ||
FDA901-VYY STMicroelectronics | 50W x 4 @ 4Ohm | 6V ~ 25V | - | -40°C ~ 105°C (TA) | 4-Channel (Quad) | Class D | Surface Mount | 64-LQFP Exposed Pad | 64-LQFP-EP (10x10) | 6,604 | ||
FDA801S-VYT STMicroelectronics | 50W x 4 @ 4Ohm | 1.8V ~ 3.3V | - | - | 4-Channel (Quad) | Class D | Surface Mount | 64-LQFP Exposed Pad | 64-LQFP-EP (10x10) | 9,425 |