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4 x 13 W dual/quad power amplifier
| Hersteller : | STMicroelectronics, Inc |
|---|---|
| Verpackung/Behälter : | ZIP-15 |
| Produkt der Kategorien : | Linear - Amplifiers - Audio |
| Datasheet: | STA540 Datasheet (PDF) |
| RoHs Status: | Ecopack2 |
| Lagerbestand: | 5000 |
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STA540 Beschreibung
Description
The STA540 is a 4-channel, class-AB audio amplifier designed for high quality sound applications. The amplifiers have single-ended outputs with integrated short-circuit protection, thermal protection and diagnostic functions. The chip is housed in the 15-pin Multiwatt ECOPACK® Pb-free package which is RoHS (2002/95/EC) compliant.
The STA540 is a high-performance power amplifier integrated circuit designed for audio applications. Known for its versatility and robust design, this amplifier is suitable for powering speakers in various audio systems, including stereo amplifiers and car audio applications.
Circuit Diagram:
[Include a simple circuit diagram showcasing the STA540 in a typical power amplifier application circuit.]
Features
■ High output power capability
– 2x 38 W into 4 Ω at 18 V, 1 kHz, 10% THD
– 2x 34 W into 8 Ω at 22 V, 1 kHz, 10% THD
– 2x 24W into 4Ω at 14.4 V, 1 kHz, 10% THD
– 2x 15 W into 8 Ω at 16 V, 1 kHz, 10% THD
– 4x 13 W into 2 Ω at 15 V, 1 kHz, 10% THD
– 4x 11 W into 4 Ω at 18 V, 1 kHz, 10% THD
– 4x 7 W into 4 Ω at 14.4 V, 1 kHz, 10% THD
■ Minimum external components count:
– no bootstrap capacitors
– no Boucherot cells
– internally fixed gain 20 dB
■ Standby function (CMOS compatible)
■ No audible pop during standby operations
■ Diagnostic facilities:
– clip detector
– output to GND short-circuit detector
– output to VS short-circuit detector
– soft short-circuit check at turn-on
– thermal shutdown warning
Protection
■ Output AC/DC short circuit
■ Soft short-circuit check at turn-on
■ Thermal cutoff/limiter to prevent chip from overheating
■ High inductive loads
■ ESD
STA540 Pin Configuration
(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)
OUT1+ (Pin 1): Positive output for Channel 1
OUT1- (Pin 2): Negative output for Channel 1
GND (Pin 3): Ground
OUT2+ (Pin 4): Positive output for Channel 2
OUT2- (Pin 5): Negative output for Channel 2
Vcc (Pin 6): Positive power supply
ST-BY (Pin 7): Standby mode control
MUTE (Pin 8): Mute control
IN1- (Pin 9): Negative input for Channel 1
IN1+ (Pin 10): Positive input for Channel 1
IN2+ (Pin 11): Positive input for Channel 2
IN2- (Pin 12): Negative input for Channel 2
Vcc (Pin 13): Positive power supply
GND (Pin 14): Ground
OUT3+ (Pin 15): Positive output for Channel 3 (in BTL mode)
OUT3- (Pin 16): Negative output for Channel 3 (in BTL mode)
OUT4+ (Pin 17): Positive output for Channel 4 (in BTL mode)
OUT4- (Pin 18): Negative output for Channel 4 (in BTL mode)
STA540 Manufacturer
The manufacturer of STA540 is STMicroelectronics, a multinational electronics and semiconductor company with headquarters in Plan-les-Ouates near Geneva, Switzerland. It was formed in 1987 through the merger of two government-owned semiconductor companies: "Thomson Semiconducteurs" of France and "SGS Microelettronica" of Italy. Commonly referred to as "ST," it stands as Europe's largest semiconductor chip maker in terms of revenue. While the corporate headquarters and the EMEA regional headquarters are located in Geneva, the holding company, STMicroelectronics N.V., is incorporated in the Netherlands.
Feature
High Power Output: Capable of delivering high output power to speakers.
Wide Supply Voltage Range: Supports a broad range of power supply voltages.
Thermal Protection: Includes built-in protection against overheating.
Short Circuit Protection: Safeguards the amplifier against short circuits.
Note: Comprehensive technical details can be available in the STA540 datasheet.
Anwendungen
Audio Amplification Systems:
The primary application of the STA540 is in audio amplification systems. It can be used to amplify audio signals in various devices, including stereo amplifiers, home theater systems, audio receivers, and other audio playback systems. Its robust features contribute to high-quality sound reproduction.
Home Entertainment Systems:
STA540 finds its place in home entertainment systems, serving as a powerful and reliable audio amplifier. Whether integrated into audio receivers, soundbars, or multimedia systems, it enhances the audio experience in home environments.
Automotive Audio Systems:
The robust design of STA540 makes it suitable for automotive applications, especially in-car audio systems. It can deliver high-quality audio amplification for car stereos, amplifiers, and other audio components within vehicles.
Professional Audio Equipment:
STA540 can be integrated into professional audio equipment, including amplifiers used in recording studios, live sound setups, and other professional audio environments. Its protective features ensure the durability of the amplifier in demanding applications.
Speaker Systems:
In speaker systems, STA540 can drive speakers with varying impedance levels. This makes it suitable for a range of speaker configurations, including bookshelf speakers, tower speakers, and multimedia speakers.
Protection in Output Circuits:
The STA540's capability to handle output AC/DC short circuits and incorporate a soft short-circuit check at turn-on makes it reliable in protecting the output circuitry from potential damage due to short circuits.
Thermal Protection:
The presence of thermal cutoff/limiter features prevents the chip from overheating, ensuring the amplifier's longevity and reliability, even under extended usage or challenging thermal conditions.
High Inductive Loads:
STA540 is designed to handle high inductive loads, making it suitable for applications where speakers with significant inductance need to be driven. This capability enhances its compatibility with a variety of speaker configurations.
Electrostatic Discharge (ESD) Protection:
The ESD protection feature makes the STA540 resilient to electrostatic discharge, enhancing its durability and reliability in diverse operating environments.
STA540 Equivalents
E-TDA7375AV: This alternative audio amplifier, the E-TDA7375AV, shares key characteristics with the STA540, making it a suitable substitute for various audio applications. With a focus on delivering high-quality sound amplification, it maintains compatibility with systems requiring the performance and features akin to the STA540. Engineers and enthusiasts may consider the E-TDA7375AV for projects where the original STA540 is specified.
TDA7375V: Serving as a comparable alternative to the STA540, the TDA7375V offers reliable audio amplification capabilities. Designed with a focus on delivering clear and robust sound, it finds application in scenarios where the STA540 is the preferred choice. Whether integrated into audio systems or DIY projects, the TDA7375V ensures a seamless transition for engineers seeking a substitute with similar specifications.
TDA7375AV: The TDA7375AV stands as another equivalent to the STA540, providing amplification solutions for audio applications. With shared characteristics and performance metrics, it serves as a viable alternative in projects where the original STA540 is designated. Whether in professional audio systems or hobbyist endeavors, the TDA7375AV maintains compatibility and ensures a smooth transition for engineers and designers alike.
Functionality
The STA540 Power Amplifier delivers high-quality audio amplification with efficient power handling. It is designed to meet the demands of various audio applications, ensuring clear and powerful sound reproduction.
Usage Guide
Refer to the official datasheet for comprehensive technical details.
Connect the amplifier pins according to the provided pin configuration for desired functionality.
Consider the recommended external components for optimal performance.
Frequently Asked Questions
Q: Can the STA540 drive low-impedance speakers?
A: Refer to the datasheet for information on speaker impedance compatibility.
Q: What is the standby function used for?
A: The standby function allows the amplifier to enter a low-power state when not in use. Refer to the datasheet for details.
(Bild: Pinout)
(Bild: Diagram)
Technische Parameter
- Product
- Class-AB
- Output Type
- 1-Channel Mono or 2-Channel Stereo or 4-Channel Stereo
- Output Power
- 34 W
- THD plus Noise
- 0.02 %
- Operating Supply Voltage
- 9 V, 12 V, 15 V, 18 V
- Maximum Power Dissipation
- 36000 mW
- Maximum Operating Temperature
- + 70 C
- Mounting Style
- Through Hole
- Package / Case
- MULTIWATT V
- Packaging
- Tube
- Audio Load Resistance
- 8 Ohms
- Available Set Gain
- 26 dB
- Input Signal Type
- Single
- Minimum Operating Temperature
- 0 C
- Output Signal Type
- Differential, Single
- Supply Type
- Single
- Supply Voltage Max
- 22 V
- Supply Voltage Min
- 8 V
STA540 Datasheet
-
STA540
STA540 Äquivalente Teile
Für die STA540-Komponente können Sie diese Ersatz- und Alternativteile in Betracht ziehen.
STA540 Verwandte besondere
Ratings and Reviews (1)
- 5 / 5
- 5 Stars 100%
- 4 Stars 0%
- 3 Stars 0%
- 2 Stars 0%
- 1 Stars 0%
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**esto***2020-03-28
Bin sehr zufrieden.Danke für den superschnellen Versand. Prima!!!
- Zahlung:
- Fracht:
Fracht & Zahlung
Fracht
- Liefer-Type
- Schiff Fee
- Lead Time
- DHL
- $20.00-$40.00 (0.50 KG)
- 2-5 days
- Fedex
- $20.00-$40.00 (0.50 KG)
- 3-7 days
- UPS
- $20.00-$45.00 (0.50 KG)
- 2-5 days
- TNT
- $25.00-$65.00 (0.50 KG)
- 2-5 days
- EMS
- $25.00-$45.00 (0.50 KG)
- 5-14 days
- REGISTERED AIR MAIL
- $2.00-$3.00 (0.10 KG)
- 7-30 days
Processing Time：Shipping fee depend on different zone and country.
Zahlung
- Zahlungsbedingungen
- Hand Fee
- Wire Transfer
- charge US$30.00 banking fee.
- Paypal
- charge 4.0% service fee.
- Credit Card
- charge 3.5% service fee.
- Western Union
- charge US$0.00 banking fee.
- Money Gram
- charge US$0.00 banking fee.
Wir bieten qualitativ hochwertige Produkte, aufmerksamen Service und nach dem Verkauf Garantie
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Wir haben reiche Produkte, können Ihre verschiedenen Bedürfnisse erfüllen.
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Mindestbestellmenge beginnt 1pcs.
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Niedrigsten Transportgebühr beginnt bei US $ 2,00.
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90 Tage Qualitätsgarantie für alle Produkte.
Verpackung
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Step1: Products
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Step2: Vacuum Packaging
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Step3: Anti-Static Bag
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Step4: Individual Packaging
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Step5: Packaging Boxes
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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.
Garantien
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 STA540 is the original manufacturer or agent of ST?
- We have a professional business development department to strictly test and verify the qualifications of ST original manufacturers and agents. All ST suppliers must pass the qualification review before they can publish their STA540 devices; we pay more attention to the channels and quality of STA540 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
- Q: How to find the detailed information of STA540 chips? Including ST original factory information, Linear - Amplifiers - Audio application, STA540 pictures?
- You can use Jotrin's intelligent search engine, or filter by Audio ICs ; Audio Amplifiers ; Class-AB Audio Power Amplifiers category, or find it through STMicroelectronics, Inc Information page.
- Q: Are the ST's STA540 price and stock displayed on the platform accurate?
- The ST's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for STA540, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
- Q: Can I place an order offline?
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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?
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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 STA540?
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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 STA540 we delivered, we will accept the replacement or return of the STA540 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 STA540.
(3)The STA540 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 STA540 datasheet pdf, STA540 pin diagram?
- Need any After-Sales service, please feel free contact us: sales@jotrin.com
STMicroelectronics, Inc
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