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

LM4990LD

Alleen ter referentie

Onderdeelnummer	LM4990LD
Fabrikant	National Semiconductor
Omschrijving	AUDIO AMPLIFIER, 2W, 1 CHANNEL(S
Gegevensblad
package	-
ECAD
In voorraad	0 piece(s)
Eenheidsprijs	Request a Quote
Levertijd	Nog te bevestigen
Geschatte Leveringstijd	nov 18 - nov 23 (Kies voor snelle verzending)
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Wij bieden LM4990LD voor een concurrerende prijs op de wereldmarkt, stuur ons dan een verzoek quotum voor de prijsstelling. Dankjewel!
Om uw RFQ te verwerken, dan kunt u LM4990LD toe met de hoeveelheid in de BOM. Heisener.com bevat GEEN registratie vereist om een offerte van LM4990LD vragen.

LM4990LD-specificaties

Fabrikant	National Semiconductor
Categorie	Geïntegreerde schakelingen (IC's) - Lineair - Versterkers - Audio
package	-
ECAD
Serie	Boomer®
Type	Class AB
Uitgangstype	1-Channel (Mono)
Max. Uitgangsvermogen x kanalen @ laden	2W x 1 @ 4Ohm
Voltage - Levering	2.2V ~ 5.5V
Kenmerken	-
Montage type	Surface Mount
Bedrijfstemperatuur	-40°C ~ 85°C (TA)
Apparaatpakket leverancier	10-WSON (3x4)
Pakket / koffer	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 garanties

Service garanties

Wij garanderen 100% klanttevredenheid.

Ons ervaren verkoopteam en technische ondersteuningsteam ondersteunen onze diensten om al onze klanten tevreden te stellen.

Kwaliteitsgaranties

Wij bieden 90 dagen garantie.

Als de items die u hebt ontvangen niet in perfecte kwaliteit waren, zijn wij verantwoordelijk voor uw terugbetaling of vervanging, maar de items moeten in hun oorspronkelijke staat worden geretourneerd.

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LM4990LD

Gecertificeerde kwaliteit

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