LM4891MM/NOPB
- Mfr.Part #
- LM4891MM/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC AMP CLASS AB MONO 1W 8VSSOP
- Stock
- 16,078
- In Stock :
- 16,078
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- Manufacturer :
- Texas Instruments
- Product Category :
- Audio Amplifiers
- Feature :
- Depop, Shutdown, Thermal Protection
- Packaging :
- Tape and Reel (TR)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Supply Current-Max :
- 10mA
- Terminal Pitch :
- 0.65mm
- Number of Pins :
- 8
- Power Supply Rejection Ratio (PSRR) :
- 66dB
- Number of Channels :
- 1
- Qualification Status :
- Not Qualified
- Base Part Number :
- LM4891
- Terminal Finish :
- Matte Tin (Sn)
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Type :
- Class AB
- Supply Voltage-Min (Vsup) :
- 2.2V
- Width :
- 3mm
- Max Output Power :
- 1W
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply :
- 2.2V~5.5V
- Length :
- 3mm
- JESD-609 Code :
- e3
- Output Power :
- 1W
- Max Output Power x Channels @ Load :
- 1W x 1 @ 8 Ω
- ECCN Code :
- EAR99
- Number of Terminations :
- 8
- Pin Count :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~85°C TA
- Harmonic Distortion :
- 2%
- Bandwidth :
- 20 kHz
- Mounting Type :
- Surface Mount
- Series :
- Boomer®
- Height Seated (Max) :
- 1.1mm
- Power Supplies :
- 2.2/5.5V
- Output Type :
- 1-Channel (Mono)
- Mount :
- Surface Mount
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheets
- LM4891MM/NOPB

Audio Amplifiers Texas Instruments LM4891MM/NOPB Overview
The LM4891MM/NOPB, manufactured by Texas Instruments, is an integrated circuit (IC) amplifier designed for Class AB mono applications with a power output of 1 watt. Housed in an 8-VSSOP package, this amplifier offers efficient performance and compact design, making it suitable for various audio amplification needs.
LM4891MM/NOPB Features
- Class AB Mono Amplifier: Provides high-quality audio amplification in mono configurations.
- 1 Watt Power Output: Delivers sufficient power for small-scale audio applications.
- Compact 8-VSSOP Package: Enables space-efficient integration into electronic devices.
- Efficient Performance: Optimized circuit design for minimal power consumption and heat dissipation.
- Wide Voltage Range: Operates reliably within a range of voltage inputs.
LM4891MM/NOPB Applications
- Portable Speakers: The LM4891MM/NOPB can be used to amplify audio signals in portable speaker systems, providing clear and powerful sound output for on-the-go entertainment.
- Headphone Amplifiers: Integrating the LM4891MM/NOPB into headphone amplifier circuits enhances the audio experience by boosting signal strength, resulting in improved headphone performance.
- Intercom Systems: This amplifier can be utilized in intercom devices to amplify voice signals, ensuring clear communication in various environments such as offices, schools, and residential buildings.
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