LM4651N/NOPB
- Mfr.Part #
- LM4651N/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 28-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC AMP CLASS D MONO 170W 28DIP
- Stock
- 6,822
- In Stock :
- 6,822
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- Manufacturer :
- Texas Instruments
- Product Category :
- Audio Amplifiers
- Max Dual Supply Voltage :
- 22V
- JESD-609 Code :
- e3
- Min Dual Supply Voltage :
- 11V
- Power Supply Rejection Ratio (PSRR) :
- 37dB
- Type :
- Class D
- Series :
- Overture™
- Terminal Position :
- Dual
- Terminal Pitch :
- 2.54mm
- Width :
- 15.24mm
- HTS Code :
- 8542.33.00.01
- Mounting Type :
- Through Hole
- Number of Terminations :
- 28
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Functions :
- 1
- Qualification Status :
- Not Qualified
- Output Power :
- 170W
- ECCN Code :
- EAR99
- Lead Free :
- Contains Lead
- Feature :
- Depop, Shutdown, Standby
- Operating Temperature :
- -40°C~85°C TA
- Height Seated (Max) :
- 5.334mm
- Harmonic Distortion :
- 10%
- Number of Pins :
- 28
- Power Dissipation :
- 1.5W
- Length :
- 35.725mm
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 28-DIP (0.600, 15.24mm)
- Supply Current-Max :
- 45mA
- Base Part Number :
- LM4651
- Output Type :
- 1-Channel (Mono)
- Quiescent Current :
- 124mA
- Voltage - Supply :
- ±22V~44V
- Terminal Finish :
- Matte Tin (Sn)
- Max Output Power :
- 170W
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Mount :
- Through Hole
- Number of Channels :
- 1
- Bandwidth :
- 30 kHz
- Max Output Power x Channels @ Load :
- 170W x 1 @ 4 Ω
- Datasheets
- LM4651N/NOPB

Audio Amplifiers Texas Instruments LM4651N/NOPB Overview
Introducing the LM4651N/NOPB from Texas Instruments, a cutting-edge integrated circuit designed to revolutionize audio amplification in a multitude of applications. This Class D mono amplifier boasts a staggering 170W power output, housed in a compact 28DIP package. Crafted with precision engineering and leveraging state-of-the-art technology, this amplifier sets new standards in audio performance and efficiency.
LM4651N/NOPB Features
- High Power Output: With a robust 170W capability, this amplifier delivers exceptional audio performance, making it ideal for demanding applications.
- Class D Design: The Class D architecture ensures maximum efficiency and minimal heat dissipation, perfect for compact and power-sensitive designs.
- Monolithic Integration: All essential amplifier components are integrated into a single chip, simplifying circuit design and enhancing reliability.
- Wide Voltage Range: The LM4651N/NOPB operates over a wide voltage range, accommodating various power supply configurations for versatile application scenarios.
- Compact Form Factor: Packaged in a space-saving 28DIP format, this amplifier offers high performance in a small footprint, ideal for size-constrained designs.
- Enhanced Thermal Protection: Built-in thermal protection mechanisms safeguard the amplifier and connected components from overheating, ensuring long-term reliability.
LM4651N/NOPB Applications
- Professional Audio Systems: Deploy the LM4651N/NOPB in high-end professional audio equipment such as studio monitors, amplifiers, and mixing consoles. Its high power output and efficient design ensure pristine audio reproduction in demanding studio environments.
- Home Theater Systems: Enhance the audio experience in home theater setups by integrating the LM4651N/NOPB into surround sound systems and subwoofers. Its compact size and high efficiency make it an ideal choice for immersive home entertainment.
- Automotive Audio Systems: Elevate the sound quality in automotive audio systems, including car stereos and amplifiers. The LM4651N/NOPB's robust design and thermal protection ensure reliable performance even in challenging automotive environments.
- Portable Speakers: Power compact portable speakers with the LM4651N/NOPB, providing users with high-fidelity audio on the go. Its efficient Class D design prolongs battery life, making it perfect for battery-powered speaker systems.
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