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  • TDA7377

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TDA7377

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Audio Amplifiers 2X35W PWR AMPLIFIER

Manufacturer : ST/UTC
Package/Case : ZIP-15
Product Categories : Audio DSPs
Datasheet: TDA7377 Datasheet (PDF)
RoHs Status: Lead free / RoHS Compliant
In-stock: 5000

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TDA7377 Product Details

TDA7377 Description

The TDA7377 is an innovative class AB car radio amplifier that can operate in either a DUAL BRIDGE or QUAD SINGLE ENDED configuration. Its unique fully complementary output stage structure and internally fixed gain ensure exceptional power performance with minimal external components. Additionally, it features an onboard clip detector that simplifies gain compression operation, and a fault diagnostics system that helps identify errors during the assembly and wiring of car radio sets. More details about TDA7377 circuit can read in this article.


TDA7377 Manufacture

STMicroelectronics is the manufacturer of the TDA7377. This globally recognized semiconductor company specializes in developing advanced semiconductor solutions for a wide range of microelectronics applications. STMicroelectronics is distinguished by its unmatched knowledge in silicon and system technology, as well as its strong manufacturing capabilities and extensive intellectual property portfolio. The company also maintains strategic partnerships with key players in the industry. STMicroelectronics is at the forefront of System-on-Chip (SoC) technology, and its products are instrumental in shaping the ongoing trends of technological convergence.


TDA7377

Feature

  • Dual Bridge Configuration: The TDA7377 features two bridge amplifiers that can drive two separate speaker loads. This dual configuration is useful for stereo audio amplification.

  • High Power Output: The IC can deliver a significant amount of power to drive speakers efficiently, making it suitable for applications that require loud and high-quality audio.

  • Low Distortion: The TDA7377 is designed to minimize distortion, ensuring that the amplified audio signal remains faithful to the input signal even at high volumes.

  • Wide Supply Voltage Range: It can operate with a wide supply voltage range, typically from 8V to 18V, providing flexibility for different power supply configurations.

  • Short-Circuit Protection: The IC often includes short-circuit and thermal protection mechanisms to safeguard the IC from damage due to excessive current or heat.

  • High Efficiency: The TDA7377 is known for its high efficiency, minimizing power consumption and heat generation.

  • HIGH OUTPUT POWER CAPABILITY:

       – 2x35W max./4Ω

       – 2x30W/4ΩEIAJ

       – 2x30W/4ΩEIAJ

       – 2x20W/4Ω@14.4V, 1KHz, 10%

       – 4x6W/4Ω@14.4V, 1KHz, 10%

       – 4x10W/2Ω@14.4V, 1KHz, 10%

  • Minimum External Components Count:

       – No Bootstrap Capacitors

       – No Boucherot Cells

       – Internally Fixed Gain (26db Btl)

  • St-By Function (Cmos Compatible)

  • No Audible Pop During St-By Operations

  • Diagnostics Facility For:

       – Clipping

       – Out To Gnd Short

       – Out To Vsshort

       – Soft Short At Turn-On

       – Thermal Shutdown Proximity

Applications

  • Car Audio Systems: The TDA7377 is frequently used to power car audio systems, particularly for stereo setups where it can drive two speakers.

  • Portable Speakers: It can be employed in portable speakers, ensuring efficient amplification for better audio quality and longer battery life.

  • Home Audio Amplifiers: The IC can also be used in home audio amplifiers to drive speakers in stereo setups or multichannel audio systems.

  • Mini Hi-Fi Systems: Compact and efficient, the TDA7377 is suitable for mini hi-fi systems and bookshelf speakers.

  • Public Address Systems: It can find applications in small to medium-sized public address systems, where clear and powerful audio is required.


TDA7377 Equivalent Parts


TDA7375: The TDA7375 is a similar dual bridge amplifier IC designed for audio amplification. It can be a suitable replacement for the TDA7377 in many applications.

TDA7379: Another alternative is the TDA7379, which is designed for audio amplification and offers similar functionality to the TDA7377.

TDA7560: The TDA7560 is a powerful quad bridge amplifier IC. While it has more channels than the TDA7377, it can be used as an alternative if you need the extra channels or higher power output.


FAQs

What is the difference between TDA7377 vs TDA7388?

The TDA7377 is better suited for low-power applications with fewer channels, while the TDA7388 is specifically designed for higher-power and multi-channel applications, particularly in the automotive audio industry. For more details, you can refer to the previous section about the comparison between TDA7377 and TDA7388.

What is the difference between TDA7377 and TDA7379?

The difference between TDA7377 and TDA7379 lies in their suitability for different applications. TDA7377 is best for applications where moderate power is sufficient. On the other hand, TDA7379 is preferred for high-power applications, with an emphasis on audio quality and additional protection features. For more detailed information, you can refer to our previous article.

Technical Parameters

  • Product Name
  • TDA7377
  • Product Type
  • Dual Bridge Audio Amplifier IC
  • Manufacturer
  • STMicroelectronics
  • Number of Channels
  • 2
  • Output Power
  • 20W per channel
  • Operating Voltage
  • 8V to 18V
  • Operating Temperature
  • -40°C to +85°C
  • Package / Case
  • Multiwatt-15
  • Packaging
  • Tube

TDA7377 Equivalent Parts

For the TDA7377 component, you may consider these replacement and alternative parts.

Models Manufacturer Package/Case Description
TDA7379 ST ZIP-15 Audio Amplifiers Car-Radio Amplifier 18V Op 28V DC 36W
TDA7375 ZIP-15 Power Amplifier for Car Radio2×35W/
TDA7388 ST ZIP-25 Audio Amplifiers 4X41W QUAD BRDG CAR RADIO AMPLIFIER

TDA7377 Related Products

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  • **iege***
    2020-03-28

    perfekt, alles wie erwartet!

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Estimated Delivery Time: Nov 18 - Nov 23 days (choose Expedited at checkout).

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  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

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We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.

Packing

  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing

Guarantees

1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.

FAQ:

Q: How does Jotrin guarantee that TDA7377 is the original manufacturer or agent of ST/UTC?
We have a professional business development department to strictly test and verify the qualifications of ST/UTC original manufacturers and agents. All ST/UTC suppliers must pass the qualification review before they can publish their TDA7377 devices; we pay more attention to the channels and quality of TDA7377 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of TDA7377 chips? Including ST/UTC original factory information, Audio DSPs application, TDA7377 pictures?
You can use Jotrin's intelligent search engine, or filter by Audio DSPs category, or find it through ST/UTC brand manufacturer page.
Q: Are the ST/UTC's TDA7377 price and stock displayed on the platform accurate?
The ST/UTC's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for TDA7377, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of TDA7377?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TDA7377 we delivered, we will accept the replacement or return of the TDA7377 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of TDA7377.
(3)The TDA7377 is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as TDA7377 datasheet pdf, TDA7377 pin diagram?
Need any After-Sales service, please feel free contact us: sales@jotrin.com

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