LM4818MX/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The LM4818MX/NOPB is a mono audio power amplifier IC by Texas Instruments in an 8-pin SOIC package. Key specs: 350 mW nominal output power, 20 kHz bandwidth, 10% harmonic distortion, single-channel design. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM4818MX/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 350 mW mono audio output power optimized for small portable speaker and headphone driver applications on low supply voltages
- 20 kHz audio bandwidth covering the full audible frequency range for high-quality sound reproduction in consumer devices
- Compact 8-pin SOIC (PDSO-G8) package enabling minimal board footprint in space-constrained portable audio products
Applications
The LM4818MX/NOPB is intended for portable audio devices such as mobile phones, handheld media players, and personal audio systems requiring compact mono speaker amplification. Its 350 mW output power and 20 kHz bandwidth make it suitable for small speaker drivers in IoT devices, wearables, and low-power consumer electronics. The device is also used in voice prompt modules, alarm systems, and intercom equipment where a simple, single-channel audio amplifier is needed.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Bandwidth-Nom | 20kHz |
| Consumer IC Type | AUDIO AMPLIFIER |
| Harmonic Distortion | 10% |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Power-Nom | 0.35W |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 3mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM4818MX/NOPB:
Frequently Asked Questions
What is the output power of the LM4818MX/NOPB?
The LM4818MX/NOPB delivers a nominal output power of 350 mW (0.35 W). This makes it suitable for driving small speakers in portable consumer devices, voice prompt modules, and low-power audio applications where compact size and moderate output power are required.
What is the audio bandwidth of the LM4818MX/NOPB?
The LM4818MX/NOPB has a nominal bandwidth of 20 kHz, covering the full audible frequency range from 20 Hz to 20 kHz. This ensures accurate reproduction of audio content across the spectrum of human hearing in portable consumer electronic devices.
What package does the LM4818MX/NOPB come in?
The LM4818MX/NOPB is packaged in an 8-pin SOIC (Small Outline Integrated Circuit), JESD-30 code R-PDSO-G8. This surface-mount package is compact and widely supported by PCB assembly processes, making it ideal for integration into handheld and portable audio products.
Is the LM4818MX/NOPB RoHS compliant?
Yes, the LM4818MX/NOPB is lead-free and RoHS compliant with JESD-609 code e3. The /NOPB suffix in the part number explicitly indicates the device is free of lead (no lead plating), making it suitable for products that must comply with environmental regulations in major markets.
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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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