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- TDA7381 - ST Microelectronics
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Manufacturer:ST Microelectronics
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ManyChip's Part#:MC23448413
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Category:Audio Amplifier IC
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Package:25-Flexiwatt
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Datasheet:Datasheet 3D Model
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Description:Audio Amp Speaker 4CH Stereo 30W Class-AB 25Pin FLEXIWATT(Vertical) Tube
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Stock Locations:
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Availability:1,230 pcs In Stock
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MOQ:1 pcs
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Unit Price:$ 3.02
Updated at 28/10/2025 10:30:15(UTC+8)
Certifications
ManyChip is committed to product quality and safety with ISO 9001, ISO 13485, ISO 45001, UL, RoHS, CQC and REACH certifications.
Description
- This TDA7381 class D amplifier from STMicroelectronics is perfect for enhancing the sound of your system. Its maximum power dissipation is 80000 mW. This audio amplifier can handle a current up to 4000 mA. It has a maximum load resistance of 4 Ohm. It has a single input signal and a differential output signal. It has a 4-channel stereo output. This audio amplifier has a maximum operating temperature of 150 °C. This device uses a single power supply. Its typical PSRR is 65 dB.
TDA7381 Specifications
| Attribute | Attribute Value |
|---|---|
| Datasheet | Datasheet |
| 3D Model | 3D Model |
| Mounting Style | Through Hole |
| Number of Pins | 25 Pin |
| Case/Package | 25-Flexiwatt |
| Supply Voltage (DC) | 18.0 V |
| Output Voltage | 100 mV |
| Output Current | 4000 mA |
| Supply Current | 4.00 A |
| Number of Circuits | 1 Circuit |
| Number of Channels | 4 Channel |
| Power Dissipation | 80000 mW |
| Output Power | 30 W |
| Gain | 26 dB |
| Output Current (Max) | 4000 mA |
| Operating Temperature (Max) | 150 ℃ |
| Operating Temperature (Min) | 40 ℃ |
| Power Dissipation (Max) | 80000 mW |
| Supply Voltage | 8V ~ 18V |
| Supply Voltage (Max) | 18 V |
| Show | |
| Size-Length | 29.23 mm |
| Size-Width | 4.5 mm |
| Size-Height | 15.7 mm |
| Product Lifecycle Status | Active |
| Packaging | Tube |
| RoHS | RoHS Compliant |
| Lead-Free Status | Lead Free |
| ECCN Code | EAR99 |
Order guide
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PayPal. Customer is responsible for shipping fee, bank
charges, duties and taxes.
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- Please confirm with the logistics company in advance for remote areas.
(Additional charges ($35-$50) may apply for delivery in these areas)
- Delivery date: usually 2 to 7 working days.
- A tracking number will be sent after your order ships.
- - Carefully inspected and packed by ManyChip warehouse - Vacuum packaging - Anti-static packaging - Shockproof foam
- The terms here are for reference only, the actual terms are subject to the sales quotation. - Please confirm product specifications when ordering. - MOQ refers to the minimum order quantity required to purchase each part. - If you have special ordering instructions, please indicate them on the ordering page. - Inspection (PSI) will be performed prior to shipment.
- - Income Quality Control (IQC), 1000+ qualified dealers. - Chips are tested by authoritative organizations to ensure the quality, authenticity and safety of your device. - Decapsulation control - X-ray control - XRF inspection - Electrical testing - Surface testing -Digital components warehouse, covering an area of 800 square meters, with constant temperature and humidity
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