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LM4902MM/NOPB
- Manufacturer's Part No.:LM4902MM/NOPB
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- Series:Boomer®
- Description:IC AMP AUDIO PWR .675W AB 8VSSOP
- Quantity:RFQAdd to RFQ List
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- Available: 222530
Reference Price(In US Dollars)
Qty | Unit Price | Ext.Price |
---|---|---|
1+ | US $1.85400 | US $1.85 |
10+ | US $1.23600 | US $12.36 |
30+ | US $0.92700 | US $27.81 |
100+ | US $0.74160 | US $74.16 |
500+ | US $0.67980 | US $339.90 |
1000+ | US $0.61800 | US $618.00 |
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- Description
- Alternatives
- Shopping Guide
The LM4902MM/NOPB is a dual audio power amplifier integrated circuit (IC) manufactured by Texas Instruments. It is designed for use in portable audio applications, such as mobile phones, tablets, and other battery-operated devices, where space and power efficiency are critical.
Key Features:
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Dual Amplifier Configuration: The LM4902MM/NOPB contains two independent audio amplifiers, allowing it to drive two channels (stereo) simultaneously. This makes it suitable for applications requiring stereo sound output.
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Output Power: The amplifier can deliver a significant output power, typically around 1.5 watts per channel into an 8-ohm load with a power supply voltage of 5V. This output capability makes it suitable for driving small speakers or headphones.
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Low Distortion: The IC is designed to provide low total harmonic distortion (THD), ensuring high-quality audio reproduction. This is particularly important in audio applications where sound fidelity is a priority.
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Wide Supply Voltage Range: The LM4902MM/NOPB operates over a wide supply voltage range, typically from 2.5V to 5.5V, making it versatile for various battery-powered applications.
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Thermal and Short-Circuit Protection: The device includes built-in thermal shutdown and short-circuit protection features, enhancing reliability and preventing damage under fault conditions.
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Low Quiescent Current: The amplifier is designed to consume low quiescent current, which is essential for extending battery life in portable devices.
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Package Type: The LM4902MM/NOPB is available in a small, surface-mount package (MSOP-8), which helps save space on printed circuit boards (PCBs) and is suitable for compact designs.
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Application Versatility: It is suitable for a variety of applications, including portable speakers, televisions, and other consumer electronics that require efficient audio amplification.
Typical Applications:
- Mobile phones
- Tablets and laptops
- Portable audio devices
- Television sets
- Bluetooth speakers
Electrical Characteristics:
- Supply Voltage (VCC): 2.5V to 5.5V
- Output Power: Up to 1.5W per channel (8Ω load)
- Total Harmonic Distortion (THD): Typically low, ensuring clear audio output
- Quiescent Current: Low, contributing to energy efficiency
Conclusion:
The LM4902MM/NOPB from Texas Instruments is a compact, efficient, and reliable audio amplifier IC that meets the demands of modern portable audio applications. Its combination of dual-channel output, low power consumption, and robust protection features makes it an excellent choice for designers looking to integrate high-quality audio amplification into their products.
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
Shipping Methods
Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.
Shipping Cost
Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.
Delivery Time
We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.
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