LM4702CTA Texas Instruments In Stock
LM4702CTA is a high-fidelity audio power amplifier driver IC by Texas Instruments. Key specs: wide supply voltage range up to ±50V, capable of driving external NPN/PNP transistors for up to 150W output, in TO-247 package. From competitive prices, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wide supply voltage range up to ±50V enabling high-power audio amplifier designs with external output transistors
- High-fidelity audio performance with low distortion making it suitable for audiophile and professional audio equipment
- TO-247 through-hole package providing excellent thermal dissipation for sustained high-power operation
Applications
The LM4702CTA is designed for high-power audio amplifier applications including home theater receivers, professional sound reinforcement systems, and high-end hi-fi amplifiers. It serves as an amplifier driver IC that controls external NPN/PNP bipolar transistors to deliver output power up to 150W. Its wide supply voltage range and low distortion characteristics make it a preferred choice for audiophile-grade and studio-quality audio equipment.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the LM4702CTA used for?
The LM4702CTA is a high-power audio amplifier driver IC designed to drive external NPN/PNP bipolar output transistors. It is commonly used in home theater receivers, professional audio amplifiers, and high-fidelity stereo systems requiring output power up to 150W.
What is the supply voltage range for LM4702CTA?
The LM4702CTA supports a wide supply voltage range up to ±50V, which allows it to be used in high-power audio amplifier designs. This range provides flexibility in power supply design while maintaining excellent audio fidelity.
What package does the LM4702CTA use?
The LM4702CTA comes in a TO-247 through-hole package, which provides excellent heat dissipation characteristics. This makes it well-suited for high-power applications where thermal management is critical to maintaining device reliability.
Can the LM4702CTA be used in bridge-tied load configurations?
Yes, the LM4702CTA can be configured in bridge-tied load (BTL) configurations by using two amplifier channels, effectively doubling the output power into the load. This configuration is common in high-power car audio and professional sound systems.
Related Guides
CDCE913PWR Programmable Clock Synthesizer Design Guide
Complete design guide for the CDCE913PWR clock synthesizer: VCO range, I2C programming, decoupling, and layout best practices for embedded systems.
May 22, 2026
OPA4277MDTEP Precision Quad Op-Amp Selection Guide: How to Choose the Right Variant
How to choose the right OPA4277 quad precision op-amp variant—OPA4277MDTEP vs UA—covering offset voltage, CMRR, supply range, and temperature grade.
May 22, 2026
SN74LVC14APWR Hex Schmitt-Trigger Inverter: Application Note and Design Guide
Complete design guide for the SN74LVC14APWR hex Schmitt-trigger inverter: thresholds, decoupling, oscillator design, package selection, and common pitfalls.
May 21, 2026
TPS62841DGRR Buck Converter Selection Guide: Ultra-Low 60 nA IQ for Battery-Powered IoT
How to choose the right TPS62841 variant for IoT, wearables, and wireless sensors: quiescent current, voltage range, package, and application examples.
May 21, 2026
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”