7W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25, FLEXIWATT-25 Product overview: TDA7451 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 Quad, 7W. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, Quad, 7W. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-TDA7451 can be used for catalog matching and distributor lookup.
Amplifier IC 2-Channel (Stereo) or 4-Channel (Quad) Class AB 25-Flexiwatt (Vertical)
Manufacturer: STMicroelectronics
Win Source Part Number: 1106587-TDA7451
Packaging: Tube/Rail
Type: Class AB
Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby
Mounting: Through Hole
Output Type: 2-Channel (Stereo) or 4-Channel (Quad)
Max Output Power x Channels @ Load: 32W x 2 @ 4 Ohm; 9.5W x 4 @ 4 Ohm
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 150°C (TJ)
Case / Package: 25-Flexiwatt (Vertical)
Dimension: 25-Flexiwatt (Formed Leads)
Popularity: Medium
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Balance
Quantity per package: 17
IC AMP AB DUAL/QUAD 25FLEXIWATT
IC AMP AB DUAL/QUAD 25FLEXIWATT
Amplifier IC 2-Channel (Stereo) or 4-Channel (Quad) Class AB 25-Flexiwatt (Vertical)
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips |
| Product Number | 742-TDA7451 | TDA7451-ND | 1106587-TDA7451 | TDA7451 | TDA7451 | TDA7451 |
| Product Name | Quad 7W Audio Amplifier | Audio Amplifiers | Linear - Linear - Amplifiers - Audio - TDA7451 | Integrated Circuits (ICs) - Linear - Amplifiers | Linear - Amplifiers - Audio | Audio Amplifiers |
| RoHS Compliant | RoHS | RoHS | ||||
| Supply Voltage (VS) | ? to 18 volts | |||||
| Operating Temperature | -40 C (-40 F) | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) |
| Package Type | Rail/Tube | 25-Flexiwatt, Formed Leads | 25-Flexiwatt (Vertical) | 25-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) | |
| Features | Thermal Shutdown Protection |
