Name: LM4840LQ/NOPB
Brand: Texas Instruments
SKU: LM4840LQ-NOPB
Price: 1.2835 USD
Availability: InStock
Rating: 5 (165 reviews)

LM4840LQ/NOPB

For Reference Only

Part Number	LM4840LQ/NOPB
Manufacturer	Texas Instruments
Description	IC AMP AUDIO PWR 2.2W STER 28QFN
Datasheet	LM4840LQ/NOPB Specifications
Package	28-WFQFN Exposed Pad
ECAD
In Stock	7,632 piece(s)
Unit Price	$ 1.2835 *
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
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Part Number # LM4840LQ/NOPB (Linear - Amplifiers - Audio) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For LM4840LQ/NOPB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM4840LQ/NOPB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM4840LQ/NOPB.

LM4840LQ/NOPB Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Linear - Amplifiers - Audio
Package	28-WFQFN Exposed Pad
ECAD
Series	Boomer?
Type	Class AB
Output Type	2-Channel (Stereo) with Stereo Headphones
Max Output Power x Channels @ Load	2.2W x 2 @ 3 Ohm; 95mW x 2 @ 32 Ohm
Voltage - Supply	2.7 V ~ 5.5 V
Features	Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection, Volume Control
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C (TA)
Supplier Device Package	28-WQFN (5x5)
Package / Case	28-WFQFN Exposed Pad

LM4840LQ/NOPB Reviews

Sele*****ogan

March 27, 2023

★ ★ ★ ★ ★

Most of the reviews for this product were positive so I took a chance.

Simo*****cobs

March 25, 2023

★ ★ ★ ★ ★

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

Brayl*****pherson

March 7, 2023

★ ★ ★ ★ ★

Super easy search and order process. Lots of Shipping and Payment Options, you can always find the best way for the purchase.

Trac*****rquez

March 6, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Toby*****arajan

March 1, 2023

★ ★ ★ ★ ★

These are the most popular variety of components of different types!

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LM4840LQ/NOPB Packaging

LM4840LQ/NOPB FAQ

1. How to order LM4840LQ/NOPB 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 LM4840LQ/NOPB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM4840LQ/NOPB. All suppliers must pass our qualification reviews before they can publish their products including LM4840LQ/NOPB on Heisener; we pay more attention to the channels and quality of LM4840LQ/NOPB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM4840LQ/NOPB price and inventory displayed accurate?

The price and inventory of LM4840LQ/NOPB 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 LM4840LQ/NOPB?

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 LM4840LQ/NOPB we delivered, we will accept the replacement or return of the LM4840LQ/NOPB 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 LM4840LQ/NOPB.

(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 LM4840LQ/NOPB pin diagram, LM4840LQ/NOPB datasheet?

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

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LM4840LQ/NOPB Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

LM4840LQ/NOPB

National Semiconductor Corporation

N/A 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, QCC28 LLP-28

1434

Part Number

Manufacturer

Description

Stock

LM4840LQ/NOPB

D# 2156-LM4840LQ/NOPB-NSTR-ND

Rochester Electronics LLC

VOLUME CONTROL CIRCUIT

1434

Part Number

Manufacturer

Description

Stock

LM4840LQNOPB

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

1663

Part Number

Manufacturer

Description

Stock

LM4840LQ/NOPB

D# NS-LM4840LQ/NOPB

Texas Instruments

OEM/CM ONLY

7419

Part Number

Manufacturer

Description

Stock

LM4840LQ/NOPB

National Semiconductor Corporation

Volume Control Circuit, 2 Channel(s)

RoHS: Compliant

1434

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LM4840LQ/NOPB

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