LM4946TM/NOPB
- Mfr.Part #
- LM4946TM/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- 25-WFBGA
- Datasheet
- Download
- Description
- AUDIO AMPLIFIER, 1.3W, 2 CHANNEL
- Stock
- 8,973
- In Stock :
- 8,973
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- Manufacturer :
- National Semiconductor
- Product Category :
- Audio Amplifiers
- Series :
- Boomer®
- Type :
- Class D
- Power Supply Rejection Ratio (PSRR) :
- 72dB
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Packaging :
- Tape and Reel (TR)
- Terminal Pitch :
- 0.4mm
- JESD-609 Code :
- e1
- Output Type :
- 1-Channel (Mono) with Stereo Headphones
- Voltage - Supply :
- 2.7V~5.5V
- Terminal Form :
- Ball
- Base Part Number :
- LM4946
- Max Output Power :
- 1.3W
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~85°C TA
- Radiation Hardening :
- No
- Feature :
- 3D, Depop, I2C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
- Package / Case :
- 25-WFBGA
- Nominal Supply Current :
- 7.4mA
- Number of Terminations :
- 25
- Lead Free :
- Contains Lead
- Width :
- 2mm
- Pbfree Code :
- yes
- Pin Count :
- 25
- Supply Voltage-Min (Vsup) :
- 2.7V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Common Mode Rejection Ratio :
- 61 dB
- Output Power :
- 85mW
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Voltage :
- 5V
- Number of Channels :
- 3
- Mounting Type :
- Surface Mount
- Terminal Position :
- BOTTOM
- Max Output Power x Channels @ Load :
- 1.3W x 1 @ 8 Ω; 85mW x 2 @ 32 Ω
- Supply Type :
- Single
- Length :
- 2mm
- Number of Functions :
- 1
- Number of Pins :
- 25
- Datasheets
- LM4946TM/NOPB

[Audio Amplifiers National Semiconductor LM4946TM/NOPB] Overview
The LM4946TM/NOPB, manufactured by National Semiconductor, is an advanced audio amplifier designed to deliver high-quality sound performance in various applications. With its 1.3W output power and dual-channel configuration, this amplifier offers a versatile solution for audio amplification needs.
Featuring state-of-the-art technology and precision engineering, this amplifier ensures clear and crisp audio reproduction, making it ideal for a wide range of professional audio systems. Whether used in multimedia devices, portable speakers, or automotive audio systems, the LM4946TM/NOPB delivers exceptional sound quality and reliability.
Its compact design and efficient power management make it suitable for integration into space-constrained electronic devices without compromising on performance. The LM4946TM/NOPB sets a new standard for audio amplifiers, providing customers with a superior audio experience in any application.
[LM4946TM/NOPB] Features
- 1.3W Output Power
- Dual-Channel Configuration
- High-Quality Audio Performance
- Compact and Efficient Design
- Wide Application Flexibility
- Advanced Power Management
- Reliable and Durable Construction
[LM4946TM/NOPB] Applications
- Portable Speakers: The LM4946TM/NOPB can be integrated into portable speaker systems to enhance audio output, providing users with immersive sound experiences on the go.
- Automotive Audio Systems: With its high-quality audio performance and dual-channel configuration, this amplifier is perfect for use in automotive audio systems, delivering superior sound quality for in-car entertainment.
- Home Entertainment Systems: Whether incorporated into soundbars, home theater systems, or multimedia devices, the LM4946TM/NOPB ensures exceptional audio reproduction, enhancing the overall entertainment experience.
- Professional Audio Equipment: From mixing consoles to studio monitors, this amplifier meets the demands of professional audio applications, delivering clear and accurate sound reproduction for critical listening environments.
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