Name: LM4991MA/NOPB
Brand: Texas Instruments
SKU: LM4991MA-NOPB
Price: 1.9012 USD
Availability: InStock
Rating: 5 (172 reviews)

LM4991MA/NOPB

For Reference Only

Part Number	LM4991MA/NOPB
Manufacturer	Texas Instruments
Description	IC AMP AUDIO PWR 1.5W MONO 8SOIC
Datasheet	LM4991MA/NOPB Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	3,824 piece(s)
Unit Price	$ 1.9012 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM4991MA/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 LM4991MA/NOPB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM4991MA/NOPB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM4991MA/NOPB.

LM4991MA/NOPB Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Linear - Amplifiers - Audio
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	Boomer?
Type	Class AB
Output Type	1-Channel (Mono)
Max Output Power x Channels @ Load	1.5W x 1 @ 8 Ohm
Voltage - Supply	2.2 V ~ 5.5 V
Features	Depop, Shutdown, Thermal Protection
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C (TA)
Supplier Device Package	8-SOIC
Package / Case	8-SOIC (0.154", 3.90mm Width)

LM4991MA/NOPB Reviews

Rebe*****Dani

April 4, 2023

★ ★ ★ ★ ★

They were easy to work with and did what I expected.

Octa*****Brady

April 4, 2023

★ ★ ★ ★ ★

It gives you a good quality product, with a great variety.. I will for sure order this set again when i start to run low.

Jul***** Lang

March 22, 2023

★ ★ ★ ★ ★

Arrived as described and well packaged. Sent very quickly after payment.

Ryla*****iley

March 12, 2023

★ ★ ★ ★ ★

Tested one of them and works good.

Nix*****Keer

February 27, 2023

★ ★ ★ ★ ★

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

Brodi*****hington

February 23, 2023

★ ★ ★ ★ ★

I recently became very interested in electronics and I have used several of them. They work great.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

LM4991MA/NOPB Packaging

LM4991MA/NOPB FAQ

1. How to order LM4991MA/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 LM4991MA/NOPB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM4991MA/NOPB. All suppliers must pass our qualification reviews before they can publish their products including LM4991MA/NOPB on Heisener; we pay more attention to the channels and quality of LM4991MA/NOPB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM4991MA/NOPB price and inventory displayed accurate?

The price and inventory of LM4991MA/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 LM4991MA/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 LM4991MA/NOPB we delivered, we will accept the replacement or return of the LM4991MA/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 LM4991MA/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 LM4991MA/NOPB pin diagram, LM4991MA/NOPB datasheet?

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

LM4991MA/NOPB Related Products

SIT8208AI-22-28E-27.000000Y	SiTIME, OSC MEMS 27.0000MHZ LVCMOS SMD, 4-SMD, No Lead, Boomer?	View
SIT8008AC-11-18E-8.000000D	SiTIME, OSC MEMS 8.0000MHZ LVCMOS SMD, 4-SMD, No Lead, Boomer?	View
SK041E475ZAR	AVX Corporation, CAP CER 4.7UF 100V Z5U RADIAL, Radial, Boomer?	View
RT0805DRE0727RL	Yageo, RES SMD 27 OHM 0.5% 1/8W 0805, 0805 (2012 Metric), Boomer?	View
DWM-26-53-S-D-300	Samtec Inc., .050" BOARD SPACERS, -, Boomer?	View
PT07SE22-21S-027	Amphenol Industrial Operations, PTSE 21C 21#16 SKT RECP, -, Boomer?	View
D38999/26FD18HN	Amphenol Aerospace Operations, CONN PLUG MALE 18POS GOLD CRIMP, -, Boomer?	View
CA3102E32A55P-B-109	ITT Cannon, LLC, CONN RCPT 55 POS BOX MNT W/PINS, -, Boomer?	View
TVS07RF-25-8S-LC	Amphenol Aerospace Operations, CONN RCPT HSNG FMALE 8POS PNL MT, -, Boomer?	View
GCE15DHRD	Sullins Connector Solutions, CONN EDGE DUAL FMALE 30POS 0.039, -, Boomer?	View
0385417413	Molex, LLC, CONN PLUG 13POS IN-LINE SLDR, -, Boomer?	View
V110A36C300BL	Vicor Corporation, CONVERTER MOD DC/DC 36V 300W, Full Brick, Boomer?	View

LM4991MA/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

LM4991MAX/NOPB

D# V72:2272_07281974

Texas Instruments

Audio Amp Speaker 1-CH Mono 1.5W Class-AB 8-Pin SOIC T/R

RoHS: Compliant

LM4991MA/NOPB

D# V36:1790_07281973

Texas Instruments

Audio Amp Speaker 1-CH Mono 1.5W Class-AB 8-Pin SOIC Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM4991MAX/NOPB

Texas Instruments

IC AMP AUDIO PWR 1.5W MONO 8SOIC

LM4991MA/NOPB

Texas Instruments

AMPLIFIER, AUDIO, CLASS AB, 1.5W, SOIC-8

236

Part Number

Manufacturer

Description

Stock

LM4991MAX/NOPB

D# C1S746203897105

Texas Instruments

Audio Amp Speaker 1-CH Mono 1.5W Class-AB 8-Pin SOIC T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

LM4991MAX/NOPB

D# 296-35283-1-ND

Texas Instruments

IC AMP CLASS AB MONO 1.5W 8SOIC

3921

LM4991MA/NOPB

D# LM4991MA/NOPB-ND

Texas Instruments

IC AMP CLASS AB MONO 1.5W 8SOIC

563

Part Number

Manufacturer

Description

Stock

LM4991MA/NOPB

D# 3004549

Texas Instruments

AMPLIFIER, AUDIO, CLASS AB, 1.5W, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

LM4991MANOPB

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

809

Part Number

Manufacturer

Description

Stock

LM4991MANOPB

Texas Instruments

OEM/CM ONLY

489

Part Number

Manufacturer

Description

Stock

LM4991MAX/NOPB

D# 926-LM4991MAX/NOPB

Texas Instruments

Audio Amplifiers

RoHS: Compliant

1285

LM4991MA/NOPB

D# 926-LM4991MA/NOPB

Texas Instruments

Audio Amplifiers

RoHS: Compliant

1818

Part Number

Manufacturer

Description

Stock

LM4991MA/NOPB

D# 28AH3499

Texas Instruments

AMPLIFIER, AUDIO, CLASS AB, 1.5W, SOIC-8, Output Power:1.5W, Amplifier Class:AB, No. of Channels:1 Channel, Supply Voltage Range:2.2V to 5.5V, Amplifier Case Style:SOIC, No. of Pins:8Pins, Load Impedance:8ohm, Operating Temperature RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

LM4991MA/NOPB

D# NS-LM4991MA/NOPB

Texas Instruments

OEM/CM ONLY

4714

LM4991MAX/NOPB

D# NS-LM4991MAX/NOPB

Texas Instruments

OEM/CM ONLY

7784

Part Number

Manufacturer

Description

Stock

LM4991MAX/NOPB

National Semiconductor Corporation

LM4991 3W Audio Power Amplifier with Shutdown Mode

RoHS: Compliant

198

Part Number

Manufacturer

Description

Stock

LM4991MAX/NOPB

National Semiconductor Corporation

OEM/CM ONLY

2580

LM4991MA/NOPB

National Semiconductor Corporation

OEM/CM ONLY

713

Part Number

Manufacturer

Description

Stock

LM4991MAX/NOPB

Texas Instruments

3.0-W, mono, analog input Class-AB audio amplifier

LM4991MA/NOPB

Texas Instruments

3.0-W, mono, analog input Class-AB audio amplifier

Part Number

Manufacturer

Description

Stock

LM4991MA/NOPB

Texas Instruments

shipping today

Part Number

Manufacturer

Description

Stock

LM4991MAX/NOPB

D# 32643003

Texas Instruments

Audio Amp Speaker 1-CH Mono 1.5W Class-AB 8-Pin SOIC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM4991MAX/NOPB

Texas Instruments

RFQ

11214

LM4991MA/NOPB

Texas Instruments

RFQ

12832

Part Number

Manufacturer

Description

Stock

LM4991MA/NOPB

D# 3004549

Texas Instruments

AMPLIFIER, AUDIO, CLASS AB, 1.5W, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

LM4991MA/NOPB

Certified Quality

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.

ISO9001:2015, ICAS, IAF, UKAS