LM4857SP/NOPB - Texas Instruments - Price, Inventory & Datasheets | Heisener.com
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LM4857SP/NOPB

LM4857SP/NOPB

LM4857SP/NOPB

For Reference Only

Part Number

LM4857SP/NOPB

Manufacturer

Texas Instruments

Description

IC AUDIO SUBSYSTEM W/3D AB 28QFN

Package

28-UFQFN Exposed Pad

ECAD

In Stock

3,520 piece(s)

Unit Price

$ 2.2297 *

Lead Time

To be Confirmed

Estimated Delivery Time

Nov 24 - Nov 29 ( Choose Expedited Shipping)

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LM4857SP/NOPB

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Certified Quality

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about LM4857SP/NOPB?

Part Number # LM4857SP/NOPB (Linear - Amplifiers - Audio) is manufactured by Texas Instrumentsand 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 LM4857SP/NOPBspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM4857SP/NOPB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM4857SP/NOPB.

LM4857SP/NOPB Specifications

Manufacturer Texas Instruments
Category Integrated Circuits (ICs) - Linear - Amplifiers - Audio
Package 28-UFQFN Exposed Pad
ECAD Technical cover
Series Boomer?
Type Class AB
Output Type 2-Channel (Stereo) with Mono and Stereo Headphones
Max Output Power x Channels @ Load 1.6W x 2 @ 4 Ohm; 75mW x 2 @ 32 Ohm
Voltage - Supply 2.7 V ~ 5.5 V
Features 3D, Depop, I2C, 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-UFQFN Exposed Pad

LM4857SP/NOPB Reviews

Kenn*****Horn

March 28, 2023

I'm so sure that you're beating your competitor on delivery!

Mila*****lvan

March 23, 2023

The prices are very competitive, I've had a few transactions lately and all were smooth as glass. I'm a very satisfied customer!

Aria*****nnell

March 20, 2023

These function just as well. You do need to spend some time modifying the harness, but no big deal.

Ramona*****handran

March 18, 2023

I am very happy with how Heisener do business. Will definitely buy their products in the future as I have confidence in their customer service.

Tiff*****Leal

March 16, 2023

Always meet my expectations with order and questions.

Gabri*****Blake

March 8, 2023

Reasonable prices, fast shipping, and the best customer service I've ever experienced! Absolutely will share it to my friends.

Zaid*****arley

February 23, 2023

Worked good to turn my AC welder into a DC welder.

Igna*****Arya

February 22, 2023

Well packed, good item, capacitors both within 2.5% tolerance!

Ellio*****ments

February 19, 2023

Received Quickly. Excellent Communication. Capacitors Look Excellent.

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LM4857SP/NOPB FAQ

1. How to order LM4857SP/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 LM4857SP/NOPB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theLM4857SP/NOPB. All suppliers must pass our qualification reviews before they can publish their products including LM4857SP/NOPB on Heisener;we pay more attention to the channels and quality of LM4857SP/NOPBproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LM4857SP/NOPB price and inventory displayed accurate?

The price and inventory of LM4857SP/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 LM4857SP/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 LM4857SP/NOPB we delivered, we will accept the replacement or return of the LM4857SP/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 ofLM4857SP/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 LM4857SP/NOPB pin diagram, LM4857SP/NOPB datasheet?

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

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LM4857SP/NOPB Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

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

Quality Guarantee

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.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

LM4857SP/NOPB

D# V36:1790_07281800

Texas Instruments

Audio Amp Earpiece/Headphone/Speaker 1-CH Mono/2-CH Stereo 0.135W Class-AB 28-Pin UQFN EP T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LM4857SP/NOPB

Texas Instruments

IC AUDIO SUBSYSTEM W/3D AB 28LLP

0
Part Number Manufacturer Description Stock

LM4857SP/NOPB

D# LM4857SP/NOPBTR-ND

Texas Instruments

IC AMP CLASS AB STER 1.6W 28WQFN

0
Part Number Manufacturer Description Stock

LM4857SPNOPB

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

329
Part Number Manufacturer Description Stock

LM4857SPNOPB

Texas Instruments

OEM/CM ONLY

791
Part Number Manufacturer Description Stock

LM4857SP/NOPB

D# NS-LM4857SP/NOPB

Texas Instruments

OEM/CM ONLY

4941
Part Number Manufacturer Description Stock

LM4857SP/NOPB

Texas Instruments

1.2-W, stereo, analog input, Class-AB audio amplifier with 3D enhancement & 16 output modes

19

LM4857SP/NOPB Tags

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  • Texas Instruments
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