The LM4674ATLX/NOPB is a filterless, high-efficiency Class D audio power amplifier capable of delivering 2.5W per channel into a 4,Ѷ load with less than 10% total harmonic distortion plus noise (THD+N). It operates from a single supply voltage ranging from 2.4V to 5.5V, making it suitable for mobile and portable communication devices. The amplifier features a low noise PWM architecture that eliminates the need for an output filter, thereby reducing external component count and simplifying design. With a typical efficiency of 85% at 3.6V when driving an 8,Ѷ speaker at 500mW, the LM4674 also includes pin-selectable gain options and independent left/right shutdown control for power savings. Additional features include output short circuit protection and superior click and pop suppression during power-up and shutdown. The device is available in compact micro SMD and LLP packages, making it suitable for space-constrained applications.
Filterless 2.5 Stereo Class D Audio Power Amplifier 16-DSBGA -40 to 85
Filterless 2.5 Stereo Class D Audio Power Amplifier 16-DSBGA -40 to 85 Product overview: LM4674ATLX/NOPB from Texas Instruments is an Audio Amplifier for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-LM4674ATLX/NOPB can be used for catalog matching and distributor lookup.
Amplifier IC 2-Channel (Stereo) Class D 16-DSBGA (2.5x2.12)
Manufacturer: Texas Instruments
Win Source Part Number: 071423-LM4674ATLX/NO
Packaging: Reel - TR
Type: Class D
Features: Depop, Differential Inputs, PWM, Short-Circuit Protection, Shutdown
Mounting: SMD (SMT)
Output Type: 2-Channel (Stereo)
Max Output Power x Channels @ Load: 2.5W x 2 @ 4 Ohm
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 16-DSBGA
Dimension: 16-WFBGA, DSBGA
Supply Voltage - Operating: 2.4 V to 5.5 V
Popularity: Medium
Fake Threat In the Open Market: 29 pct.
Supply and Demand Status: Sufficient
IC AMP CLASS D STER 2.5W 16DSBGA
IC AMP CLASS D STER 2.5W 16DSBGA
Audio Amplifiers Filterless 2.5 Stereo Class D Audio Power Amplifier 16-DSBGA -40 to 85
Amplifier IC 2-Channel (Stereo) Class D 16-DSBGA (2.5x2.12)
Amplifier IC 2-Channel (Stereo) Class D 16-DSBGA (2.5x2.12)
IC AMP CLASS D STER 2.5W 16DSBGA
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Amplifier and Comparator Chips | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips |
| Product Number | LM4674ATLX/NOPB | 742-LM4674ATLX/NOPB | LM4674ATLX/NOPB-ND | 071423-LM4674ATLX/NOPB | LM4674ATLX/NOPB | LM4674ATLX/NOPB | LM4674ATLX/NOPB | LM4674ATLX/NOPB | LM4674ATLX/NOPB |
| Product Name | LM4674A Filterless 2.5 Stereo Class D Audio Power Amplifier | Audio Amplifier | Audio Amplifiers | Linear - Linear - Amplifiers - Audio - LM4674ATLX/NOPB | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers | Linear - Amplifiers - Audio |
| RoHS Compliant | RoHS | RoHS | RoHS | ||||||
| Supply Voltage (VS) | 2.4 to 5.5 volts | 2.4 to 5.5 volts | 2.4 to 5.5 volts | 2.4 to 5.5 volts | 5.5 to 2.4 volts | 2.4 to 5.5 volts | |||
| Output Power | 1.2 watts | 2.5 watts | 2.5 watts | 2.5 watts | 2.5 watts | ||||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | ||
| Package Type | DSBGA | Tape and Reel | 16-WFBGA, DSBGA | 16-DSBGA | 16-WFBGA, DSBGA | Surface Mount | 16-WFBGA, DSBGA |
