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.
LM4673SD Texas Instruments
Same model may have multiple batches, images only for reference.

LM4673SD

Part No LM4673SD
Manufacturer Texas Instruments
Catalog Linear - Amplifiers - Audio
Description Filterless, 2.65W, Mono, Class D Audio Power Amplifier
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits(ICs)
Family Linear - Amplifiers - Audio
Manufacturer Texas Instruments
Win Source Part Number 299102-LM4673SD
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LM4673SD CAD Model

Description

The LM4673SD from Texas Instruments is a sophisticated, high-quality audio amplifier designed to provide optimal audio performance.

  • Type: Single supply, high efficiency 2.5W, mono, Class D audio amplifier
  • Operation: Filter-less operation that saves cost, space, and system complexity
  • Output Power: Drives 2.5W @ 5V into an 8Ω speaker or 1.5W @ 3.6V into a 4Ω speaker
  • Efficiency: High efficiency of 88% @ 5V and 81% @ 3.6V
  • Features: Excellent power supply rejection ratio (PSRR) and low quiescent current
  • Features: Differential inputs, stereo headphone amplifier mode, and micro-power shutdown mode
  • Protection: Short-circuit protection and thermal shutdown protection
  • Package: Space-saving, 14-pin, 3mm x 3mm LLP package
  • Compliance: RoHS compliant

You May Also Be Interested in

2180BL08-U THAT Corporation – Price, Stock & Datasheet
2180BL08-U
THAT Corporation
2180BL08-U THAT Audio Amplifiers Pre-Trimmed VCA SIP-8 datasheet, inventory, & pricing.
Lowest to $13.1955
ADAU1592ACPZ Real Image
ADAU1592ACPZ
Analog Devices Inc.
Class-D Audio Power Amplifier
Lowest to $10.9090
LN4890MME-G Natlinear – Price, Stock & Datasheet
LN4890MME-G
Natlinear
4mA 1-Channel 1Wx1@8Ω Class AB MSOP-8 Audio Amplifiers RoHS
Lowest to $0.1165
MA12070P Infineon Technologies – Price, Stock & Datasheet
MA12070P
Infineon Technologies
9mA 2-Channel 80Wx2@4Ω QFN-64-EP(9x9) Audio Amplifiers RoHS
Lowest to $8.1493
YD7388 Wuxi Youda electronics Co.,LTD – Price, Stock & Datasheet
YD7388
Wuxi Youda electronics Co.,LTD
25mWx4@4Ω HZIP-25 Audio Amplifiers RoHS
Lowest to $1.1730
Picture of MAX13335EGEE/V+
MAX13335EGEE/V+
Maxim Integrated
IC AMP CLASS AB STEREO 16QSOP
Need more? Email Us
FT2705P SG Micro Corp – Price, Stock & Datasheet
FT2705P
SG Micro Corp
16mA Class D SOP-16L Audio Amplifiers RoHS
Lowest to $0.8732
Picture of NJM2073M-TE3
NJM2073M-TE3
Nisshinbo Micro Devices Inc.
IC PWR AMP BIPO DUAL LV 8DMP
Need more? Email Us
MAX9725AETC+ Maxim Integrated – Price, Stock & Datasheet
MAX9725AETC+
Maxim Integrated
IC AMP CLASS AB STER 25MW 12TQFN
Need more? Email Us

Top Sellers

ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
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 $0.1782
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $7.9173
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.5619
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.8707
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 $0.5279
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

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