Can I request technical information for STA540?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to STA540.

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Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

Stock & Batch Verification Confirm available quantity, date code and delivery schedule.

Alternative Part Sourcing Request compatible or replacement parts when stock is limited.

Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

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: Supplier Verification
Supplier review and component quality inspection support.

: Technical Documents
Datasheet and specification confirmation for engineers.

: One-Stop BOM Sourcing
Multi-part procurement and shortage sourcing assistance.

STMicroelectronics RFQ AVAILABLE

STA540

IC AMP AB DUAL/QUAD 15MULTIWATT

Part Number: STA540

Manufacturer: STMicroelectronics

Category: Audio Amplifiers

Package: Multiwatt-15 (Vertical, Bent and Staggered Leads)

Datasheet:: STA540.pdf

Description: IC AMP AB DUAL/QUAD 15MULTIWATT

Select Quantity Stock: 4,382

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TECHNICAL RESOURCES

STA540 Technical Information

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Hot Sale
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Specifications

Product Attribute: Attribute Value

Part Number: STA540

Manufacturer: STMicroelectronics

Package: Multiwatt-15 (Vertical, Bent and Staggered Leads)

Series: -

Package/Case: Multiwatt-15 (Vertical, Bent and Staggered Leads)

Packaging: Tube

Product Status: Active

Type: Class AB

Output Type: 2-Channel (Stereo) or 4-Channel (Quad)

Max Output Power x Channels @ Load: 38W x 2 @ 4Ohm; 16W x 4 @ 4Ohm

Voltage - Supply: 8V ~ 22V

Features: Short-Circuit and Thermal Protection, Standby

Mounting Type: Through Hole

Operating Temperature: 0°C ~ 70°C (TA)

Grade: -

Qualification: -

Supplier Device Package: 15-Multiwatt

Frequently Asked Questions

1. How can I order STA540 from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of STA540?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of STA540 updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for STA540?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for STA540?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

Hot Sale Part Numbers

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

STA540 Procurement and Technical Support

STA540 is manufactured by STMicroelectronics. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing STA540 and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for STA540.

Part Number: STA540

Manufacturer: STMicroelectronics

Package: Multiwatt-15 (Vertical, Bent and Staggered Leads)

Category: Audio Amplifiers

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Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

FedEx

UPS

TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

Shipping Fee

Calculated according to destination and parcel weight

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