LME49810TB/NOPB Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments LME49810TB/NOPB is a high-fidelity mono audio power amplifier driver IC in a 15-pin ZIP package, designed for high-voltage Class AB amplifier output stages up to ±100 V rails. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 15
- Lifecycle
- OBSOLETE
- Datasheet
- LME49810TB/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -20.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- High-voltage audio amplifier driver supporting output stage rails up to ±100 V, enabling high-power Class AB amplifier designs exceeding 100 W
- Ultra-low distortion topology with single mono channel output in a 15-pin ZIP package for compact high-fidelity amplifier board layouts
- Lead-free (JESD-609 e3) RoHS-compliant plastic/epoxy 15-pin ZIP housing with 0.1-inch pin pitch for easy through-hole PCB mounting
Applications
The LME49810TB/NOPB is specifically engineered for high-end audio power amplifier output driver stages used in home theater receivers, audiophile stereo amplifiers, and professional audio equipment requiring low distortion and high output power. Its support for ±100 V rails and single-channel ZIP package make it ideal for discrete output stage designs where the amplifier driver IC is paired with external bipolar or MOSFET output transistors to deliver 100 W or more into 8 Ω loudspeaker loads.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Consumer IC Type | AUDIO AMPLIFIER |
| JESD-30 Code | R-PZIP-T15 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | ZIP15,.1,.1 |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Qualification Status | Not Qualified |
| Supply Current-Max | 18mA |
| Supply Voltage-Max (Vsup) | 100V |
| Supply Voltage-Min (Vsup) | 20V |
| Surface Mount | NO |
| Temperature Grade | OTHER |
| Terminal Finish | MATTE TIN |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 1.27mm |
| Terminal Position | ZIG-ZAG |
| ## LME49810TB/NOPB Alternates Showing results | Image |
| Package | Other |
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 LME49810TB/NOPB:
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Frequently Asked Questions
What supply voltage range does the LME49810TB/NOPB support and what output power does this enable?
The LME49810TB/NOPB supports supply rails up to ±100 V, which enables output stage designs delivering over 100 W into an 8 Ω load when paired with appropriate external output transistors. This high-voltage capability makes it a preferred driver IC for audiophile Class AB power amplifiers where headroom and dynamic range are paramount.
How does the LME49810TB/NOPB fit into a discrete Class AB amplifier topology alongside external output devices?
The LME49810TB/NOPB functions as the amplifier driver stage, providing the voltage gain and bias control for external NPN/PNP or N/P-channel MOSFET output transistors. This driver-plus-discrete-output architecture lets designers select output devices optimized for their power and thermal requirements, achieving total harmonic distortion below 0.001% in well-designed 100 W stages.
What package does the LME49810TB/NOPB use and how does its pin pitch simplify PCB assembly for audio amplifier builders?
The LME49810TB/NOPB comes in a 15-pin ZIP (Zigzag In-line Package) with 0.1-inch pin pitch, a through-hole format that allows direct mounting on standard perfboard or PCB with a large heatsink tab. The 15-pin ZIP is widely used in audio amplifier kits and custom amplifier PCBs, enabling amateur and professional builders to solder the IC reliably without SMD equipment.
Is the LME49810TB/NOPB RoHS compliant and what does its NOPB suffix signify for procurement?
Yes, the LME49810TB/NOPB is fully lead-free and RoHS compliant, as confirmed by the NOPB (No Lead/Pb) suffix and JESD-609 code e3. Its plastic/epoxy package body contains no hazardous materials, making it suitable for products sold in the EU under RoHS directives and for manufacturers with strict environmental compliance requirements.
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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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