LM4910MAX/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The LM4910MAX/NOPB is a dual audio power amplifier IC from Texas Instruments designed for portable and battery-powered audio applications. It delivers stereo audio output with low quiescent current and includes a shutdown mode to extend battery life. Available in a compact MSOP package, it is lead-free and RoHS compliant, suitable for headphone drivers and personal audio devices.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM4910MAX/NOPB Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual-channel stereo audio amplifier with integrated shutdown mode for ultra-low quiescent current, extending battery life in portable audio devices
- Designed for capacitor-free headphone driver applications, reducing bill-of-materials cost and PCB area in compact audio system designs
- Lead-free (NOPB) MSOP package for RoHS-compliant, space-efficient surface-mount assembly in consumer and portable electronics
Applications
The LM4910MAX/NOPB is used in portable audio players, smartphones, and tablet headphone output stages requiring dual-channel stereo amplification with minimal power draw. Its low supply voltage operation and shutdown capability make it ideal for battery-powered devices such as MP3 players, digital recorders, and wearable audio equipment. It is also applied in multimedia notebooks and handheld gaming consoles where compact, efficient audio amplification is needed.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM4910MAX/NOPB:
Frequently Asked Questions
What type of amplifier is the LM4910MAX/NOPB?
The LM4910MAX/NOPB is a dual audio power amplifier optimized for driving stereo headphones in portable battery-powered devices, featuring low quiescent current and a shutdown mode to conserve power when audio is not playing.
Does the LM4910MAX/NOPB require output coupling capacitors?
The LM4910MAX/NOPB is designed for capacitor-free headphone driver configurations, which eliminates the need for large output coupling capacitors and reduces the overall BOM cost and PCB area in portable audio products.
What package is the LM4910MAX/NOPB available in?
The LM4910MAX/NOPB is available in a compact MSOP (Mini Small Outline Package) surface-mount package, which provides a small footprint suitable for space-constrained portable audio and consumer electronics PCBs.
Is the LM4910MAX/NOPB RoHS compliant?
Yes, the NOPB suffix in the LM4910MAX/NOPB indicates it is a no-lead (lead-free) version, confirming full RoHS compliance and making it suitable for use in environmentally regulated consumer and portable electronic products.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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