Manufacturer: STMicroelectronics
Win Source Part Number: 047948-TDA7481
Packaging: Tube/Rail
Type: Class D
Features: Mute, Short-Circuit and Thermal Protection, Standby
Mounting: Through Hole
Output Type: 1-Channel (Mono)
Max Output Power x Channels @ Load: 18W x 1 @ 4 Ohm
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 70°C (TA)
Case / Package: 15-Multiwatt
Dimension: Multiwatt-15 (Vertical, Bent and Staggered Leads)
Supply Voltage - Operating: ±10 V to 25 V
Popularity: Medium
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Limited
Amplifier IC 1-Channel (Mono) Class D 15-Multiwatt
18W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM15, MULTIWATT-15 Product overview: TDA7481 from STMicroelectronics is an Audio Amplifier for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 18W. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, 18W. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-TDA7481 can be used for catalog matching and distributor lookup.
IC AMP D MONO 18W 15MULTIWATT
IC AMP D MONO 18W 15MULTIWATT
Amplifier IC 1-Channel (Mono) Class D 15-Multiwatt
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips |
| Product Number | 047948-TDA7481 | TDA7481-ND | 742-TDA7481 | TDA7481 | TDA7481 | TDA7481 |
| Product Name | Linear - Linear - Amplifiers - Audio - TDA7481 | Audio Amplifiers | 18W Audio Amplifier | Linear - Amplifiers - Audio | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Amplifiers |
| Supply Voltage (VS) | 10 to 25 volts | 10 to 25 volts | 25 to 10 volts | 10 to 25 volts | ||
| Output Power | 18 watts | 18 watts | 18 watts | 18 watts | ||
| Operating Temperature | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 C (32 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) |
| Operation Class | Class D | Class D | Class D |