EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
LM4673SDX Real Image
Same model may have multiple batches, images only for reference.

LM4673SDX

Part No LM4673SDX
Manufacturer Texas Instruments
Catalog Linear - Amplifiers - Audio
Description IC AMP AUDIO PWR 2.65W MONO 8SON
Datasheet
LM4673SDX Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Obsolete(EOL)
Type Class D
Output Type 1-Channel (Mono)
Max Output Power x Channels @ Load 2.65W x 1 @ 4 Ohm
Supply Voltage - Operating 2.4 V to 5.5 V
Features Depop, Differential Inputs, PWM, Short-Circuit and Thermal Protection, Shutdown
Mounting SMD (SMT)
Temperature Range - Operating -40°C to 85°C (TA)
Case / Package 8-WSON (3x3)
Dimension 8-WFDFN Exposed Pad
Win Source Part Number 082799-LM4673SDX
Family Name LM4673
Introduction Date February 01, 2006
ECCN EAR99
Country of Origin Malaysia
Halogen Free Not Compliant
Estimated EOL Date Obsolete
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LM4673SDX CAD Model

Description

The LM4673SDX is a high-quality, innovative product from Texas Instruments, a global leader in semiconductor technology.

  • Type: Fully integrated, high-efficiency, mono Class-D audio amplifier
  • Power Output: 2.5W continuous average into an 8-ohm load
  • Efficiency: Impressive 85% efficiency rating
  • Modulation Scheme: Advanced, eliminates need for output filter
  • Protection: Over-temperature, under-voltage, short-circuit, and over-voltage protections
  • Operating Voltage Range: 2.4V to 5.5V
  • Supply Current: Low supply current of 2.2mA @ 3.6V
  • Shutdown Current: Less than 1µA
  • Package: Space-saving, 9-bump micro SMD package

You May Also Be Interested in

LA4440-E ON Semiconductor – Price, Stock & Datasheet
LA4440-E
ON Semiconductor
AUDIO AMPLIFIER SE2CH/BTL
Need more? Email Us
Picture of MAX13335EGEE/V+
MAX13335EGEE/V+
Maxim Integrated
IC AMP CLASS AB STEREO 16QSOP
Need more? Email Us
LM1875T/LB03 Texas Instruments – Price, Stock & Datasheet
LM1875T/LB03
Texas Instruments
IC AMP CLASS AB MONO 25W TO220-5
Need more? Email Us
TAS5121IDKDE4 Texas Instruments – Price, Stock & Datasheet
TAS5121IDKDE4
Texas Instruments
TAS5121I 100-W MONO DIGITAL AMPL
Need more? Email Us
Picture of LM48556TL/NOPB
LM48556TL/NOPB
Texas Instruments
IC AMP CLASS AB MONO 12DSBGA
Need more? Email Us
MAX9728AEUD+ Maxim Integrated – Price, Stock & Datasheet
MAX9728AEUD+
Maxim Integrated
IC AMP CLSS AB STER 60MW 14TSSOP
Need more? Email Us
MAX4295ESE+ Maxim Integrated – Price, Stock & Datasheet
MAX4295ESE+
Maxim Integrated
IC AMP CLASS D MONO 2W 16SOIC
Lowest to $72.0000
TDA7391PDUTR STMicroelectronics – Price, Stock & Datasheet
TDA7391PDUTR
STMicroelectronics
IC AMP AB MONO 40W POWERSO-20
Need more? Email Us
TDF8597TH/N1,118 NXP / Nexperia – Price, Stock & Datasheet
TDF8597TH/N1,118
NXP / Nexperia
IC AMP D MONO/STEREO 150W 36HSOP
Need more? Email Us

Top Sellers

EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760

Pricing & Ordering

Quantity Unit Price Ext. Price
90+ $0.5818 $52.3620
210+ $0.4774 $100.2540
325+ $0.4625 $150.3125
450+ $0.4476 $201.4200
580+ $0.4327 $250.9660
775+ $0.3879 $300.6225
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 4,600 pieces
MOQ: 90 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess