LM4873MTE/NOPB
- Mfr.Part #
- LM4873MTE/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- 20-PowerTSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC AMP AUDIO PWR 3W STER 20TSSOP
- Stock
- 2,741
- In Stock :
- 2,741
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- Manufacturer :
- National Semiconductor
- Product Category :
- Audio Amplifiers
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 4.4mm
- Terminal Position :
- Dual
- Gain Bandwidth Product :
- 300 kHz
- Output Type :
- 2-Channel (Stereo) with Stereo Headphones
- Series :
- Boomer®
- Operating Supply Voltage :
- 5V
- Supply Type :
- Single
- Max Output Power :
- 3W
- Number of Terminations :
- 20
- Type :
- Class AB
- Operating Supply Current :
- 7.5mA
- JESD-609 Code :
- e3
- Number of Functions :
- 2
- Number of Channels :
- 2
- Terminal Finish :
- Matte Tin (Sn)
- Dual Supply Voltage :
- 5.5V
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Thickness :
- 1mm
- Power Supply Rejection Ratio (PSRR) :
- 67dB
- Operating Temperature :
- -40°C~85°C TA
- Pbfree Code :
- yes
- Number of Pins :
- 20
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Output Power :
- 440mW
- Supply Current-Max :
- 15mA
- Feature :
- Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection
- Height :
- 1.2mm
- Input Offset Voltage (Vos) :
- 5mV
- Length :
- 6.5mm
- Max Output Power x Channels @ Load :
- 3W x 2 @ 3 Ω; 440mW x 2 @ 8 Ω
- Base Part Number :
- LM4873
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Power Supplies :
- 5V
- Mounting Type :
- Surface Mount
- Package / Case :
- 20-PowerTSSOP (0.173, 4.40mm Width)
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Terminal Pitch :
- 0.635mm
- Terminal Form :
- Gull wing
- Radiation Hardening :
- No
- Voltage - Supply :
- 2V~5.5V
- Factory Lead Time :
- 6 Weeks
- Datasheets
- LM4873MTE/NOPB
Audio Amplifiers National Semiconductor LM4873MTE/NOPB Overview
The National Semiconductor LM4873MTE/NOPB is a high-performance audio amplifier designed for mid to high-volume applications in consumer electronics. This device, featuring a power output of 3W, is part of the renowned LM4873 series, known for its efficiency and sound quality. Engineered to deliver clear, robust stereo sound, the LM4873MTE/NOPB integrates advanced features in a compact 20TSSOP package, making it ideal for portable audio devices where space and power efficiency are critical. This product's reliability and superior performance make it an excellent choice for manufacturers looking to enhance audio playback capabilities in their devices.
LM4873MTE/NOPB Features
The LM4873MTE/NOPB audio amplifier boasts a range of features that cater to demanding audio applications. Key features include a 3W per channel continuous average output power into a 3Ω load, low 0.5% THD+N ensuring high-quality sound output, and a "pop & click" noise reduction circuit which enhances user experience during power cycling. The device also supports a wide 2.0V to 5.5V supply voltage range, allowing flexible integration into various electronic systems.
LM4873MTE/NOPB Applications
- Portable Audio Devices: Utilized in MP3 players and portable speakers, where its compact size and efficiency optimize limited space and power resources.
- Mobile Phones: Enhances audio output in mobile phones, providing rich sound quality for both media playback and ringtones.
- Gaming Devices: Applied in handheld gaming devices, improving the immersive audio experience crucial for engaging gameplay.
- Learning and Educational Tools: Integrated into electronic learning devices, where clear audio reproduction is necessary for effective instructional delivery.
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