LM4780TA/NOPB Texas Instruments Integrated Circuit (Transistor Outline, Vertical) In Stock
LM4780TA/NOPB is a 60W stereo/bridge audio power amplifier IC by Texas Instruments. Key specs: 30W per channel (stereo) or 60W bridge mode, 8Ω load, ±35V supply, TO-220 package. Priced competitively, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Transistor Outline, Vertical
- Pin Count
- 27
- Lifecycle
- ACTIVE
- Datasheet
- LM4780TA/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
What are the key features of LM4780TA/NOPB?
- Delivers 30W per channel in stereo mode or 60W in bridge mode into 8Ω loads
- Integrated Mute and Standby functions for power management
- Wide supply voltage range ±20V to ±35V for flexible designs
- Low THD+N for high-fidelity audio performance
- TO-220 package with exposed heatsink tab for thermal management
What is LM4780TA/NOPB used for?
The LM4780TA/NOPB is widely used in home audio amplifiers, stereo receivers, and powered speaker systems where high output power and audio fidelity are required. It suits applications demanding dual-channel or bridged mono operation, including bookshelf speakers, subwoofer amplifiers, and consumer Hi-Fi equipment.
What are the specifications of LM4780TA/NOPB?
| Pbfree Code | No |
| YTEOL | 0 |
| Additional Feature | OPERATES WITH 20V TO 84V SUPPLY |
| Bandwidth-Nom | 20kHz |
| Consumer IC Type | AUDIO AMPLIFIER |
| JESD-30 Code | R-PZIP-T27 |
| JESD-609 Code | e3 |
| Number of Channels | 2 |
| Number of Functions | 1 |
| Output Power-Nom | 60W |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | ZIP27,.16,.16,40 |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Qualification Status | Not Qualified |
| Supply Current-Max | 170mA |
| Surface Mount | NO |
| Temperature Grade | OTHER |
| Terminal Finish | MATTE TIN |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 1mm |
| Terminal Position | ZIG-ZAG |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the LM4780TA/NOPB datasheet?
LM4780TA/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM4780TA/NOPB?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output power of the LM4780TA/NOPB?
The LM4780TA/NOPB delivers 30W per channel in stereo mode into an 8Ω load, or 60W in bridged mono mode into an 8Ω load, with a supply voltage of ±35V and less than 0.1% THD+N.
What supply voltage does the LM4780TA/NOPB require?
The LM4780TA/NOPB operates from a dual supply voltage ranging from ±20V to ±35V, making it compatible with a wide variety of transformer-based linear power supply designs used in audio amplifiers.
What package does the LM4780TA/NOPB come in?
The LM4780TA/NOPB is available in a TO-220 11-pin package with an exposed heatsink tab, enabling efficient thermal dissipation essential for sustained high-power audio operation.
What are typical applications for the LM4780TA/NOPB?
Typical applications include home theater receivers, stereo integrated amplifiers, powered bookshelf speakers, subwoofer amplifiers, and any consumer or prosumer audio system requiring 30–60W of clean audio output power.
Does the LM4780TA/NOPB include protection features?
Yes, the LM4780TA/NOPB includes built-in protection circuitry covering over-temperature shutdown, output current limiting, and under-voltage lockout, helping safeguard both the device and connected speaker loads.
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Why Buy from FindMyChip
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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