Name: LM4990LD
Brand: National Semiconductor
SKU: LM4990LD
Availability: InStock
Rating: 5 (112 reviews)

LM4990LD

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Teilenummer	LM4990LD
Hersteller	National Semiconductor
Beschreibung	AUDIO AMPLIFIER, 2W, 1 CHANNEL(S
Datenblatt
Paket	-
ECAD
Auf Lager	0 piece(s)
Stückpreis	Request a Quote
Lieferzeit	Um bestätigt zu werden
Geschatte Leveringstijd	Jan 28 - Feb 2 (Kies voor snelle verzending)
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Wir bieten LM4990LD zum günstigen Preis auf dem Weltmarkt, senden Sie uns eine Quote Anfrage Preis bitte. Danke!
Um Ihren RFQ verarbeiten, fügen Sie bitte LM4990LD mit Menge in den BOM. Heisener.com erfordert keine Registrierung, um ein Angebot von LM4990LD fordern.

LM4990LD Spezifikationen

Hersteller	National Semiconductor
Rubrik	Integrierte Schaltungen (ICs) - Linear - Verstärker - Audio
Paket	-
ECAD
Serie	Boomer®
Art	Class AB
Ausgabetyp	1-Channel (Mono)
Max. Ausgangsleistung x Kanäle @ Laden	2W x 1 @ 4Ohm
Spannungsversorgung	2.2V ~ 5.5V
Eigenschaften	-
Befestigungsart	Surface Mount
Betriebstemperatur	-40°C ~ 85°C (TA)
Lieferantengerätepaket	10-WSON (3x4)
Paket / Fall	10-WFDFN Exposed Pad

LM4990LD Packaging

LM4990LD FAQ

1. How to order LM4990LD on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that LM4990LD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM4990LD. All suppliers must pass our qualification reviews before they can publish their products including LM4990LD on Heisener; we pay more attention to the channels and quality of LM4990LD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM4990LD price and inventory displayed accurate?

The price and inventory of LM4990LD fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of LM4990LD?

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 LM4990LD we delivered, we will accept the replacement or return of the LM4990LD 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 LM4990LD.

(3)The PartNo 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
7.How to contact us to get technical supports, such as LM4990LD pin diagram, LM4990LD datasheet?

If you need any after-sales service, please do not hesitate to contact us.

LM4990LD Garantien

Servicegarantien

Wir garantieren 100% Kundenzufriedenheit.

Unser erfahrenes Verkaufsteam und unser technisches Support-Team unterstützen unsere Dienstleistungen, um alle unsere Kunden zufriedenzustellen.

Qualitätsgarantien

Wir bieten 90 Tage Garantie.

Wenn die Artikel, die Sie erhalten haben, nicht in perfekter Qualität sind, sind wir für Ihre Rückerstattung oder den Ersatz verantwortlich. Die Artikel müssen jedoch in ihrem ursprünglichen Zustand zurückgesandt werden.

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LM4990LD

Zertifizierte Qualität

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