TDA7851L Audio Amplifiers by JSMSEMI – Buy Online at XON

The Audio Amplifiers TDA7851L by JSMSEMI are high-fidelity quad-bridge power amplifiers designed for superior audio performance in automotive and multimedia applications. Belonging to the Semiconductors, Integrated Circuits - ICs, Audio ICs, Audio Amplifiers category, this device delivers 4 x 50W output with low distortion and high efficiency, making it a preferred choice for premium sound systems.

1. Technical Specifications of TDA7851L

• Manufacturer: JSMSEMI

• Part Number: TDA7851L

• Type: Audio Amplifiers

• Configuration: Quad bridge (4 x 50W)

• Operating Voltage: 8V – 18V

• Output Power: 50W/channel @ 4O

• THD: < 0.02% at 1kHz

• Efficiency: High efficiency with reduced heat generation

• Protections: Short-circuit, overload, and thermal shutdown

• Package: Multiwatt-25

• Category: Semiconductors, Integrated Circuits - ICs, Audio ICs, Audio Amplifiers

Designed to meet strict automotive-grade standards, the TDA7851L ensures long-lasting reliability and consistent performance.

2. Key Features of TDA7851L Audio Amplifiers

• 4 x 50W quad-bridge configuration for powerful stereo and surround sound

• Ultra-low distortion for crystal-clear audio output

• Integrated thermal, short-circuit, and overload protection

• Low noise preamplifier stage for enhanced clarity

• High efficiency for reduced power consumption and heat

3. Applications of TDA7851L

• OEM car audio systems

• Aftermarket automotive sound upgrades

• Marine and recreational vehicle audio setups

• Embedded multimedia systems

• High-power in-vehicle entertainment units

4. Wiring and Connection Overview

Typical wiring setup:

• Power Supply: +12V (Vcc) to Pin 13

• Ground: GND to Pin 8/17

• Speaker Outputs:

  • Front Left: Pins 1 & 2

  • Front Right: Pins 24 & 25

  • Rear Left: Pins 5 & 6

  • Rear Right: Pins 20 & 21

• Audio Input: Connect preamp left/right channels to input pins

5. Use Case Scenario – Automotive Audio Enhancement

Scenario: A car audio installer needed a cost-effective amplifier IC capable of delivering clean sound at high volume without distortion.
Problem: Previous amplifiers overheated and degraded audio quality under continuous load.
Solution: The TDA7851L Audio Amplifiers provided superior sound clarity, high thermal tolerance, and consistent performance.
Result: Enhanced customer satisfaction, fewer component failures, and increased installation efficiency.

6. Download Datasheet for TDA7851L

Get complete specifications, pin configurations, and design guidelines:
Download TDA7851L Datasheet from Xon Electronics

7. Also Available from Other Manufacturers

The TDA7851L Audio Amplifiers are also available from:

• STMicroelectronics

8. Why Buy from Xon Electronics?

• 100% Genuine Audio ICs and Audio Amplifiers

• Global shipping – USA, India, Australia, Europe & more

• Bulk order discounts for OEMs and installers

• Technical assistance for integration

• Secure and fast online ordering

9. FAQs – TDA7851L Audio Amplifiers

Q1: What is the output power?
A: 50W/channel @ 4O.

Q2: Is it suitable for automotive applications?
A: Yes, it’s designed for automotive-grade reliability.

Q3: Does it have built-in protection features?
A: Yes, including thermal shutdown, overload, and short-circuit protection.

Q4: Can it be used in marine systems?
A: Yes, with proper environmental protection.

Q5: Where can I purchase it globally?
A: At www.xonelec.com with worldwide delivery.

Conclusion

The TDA7851L Audio Amplifiers by JSMSEMI deliver high-power output, low distortion, and outstanding efficiency for automotive and multimedia systems. With integrated protection features and automotive-grade reliability, it’s a top choice for premium audio solutions. Available now at Xon Electronics with global shipping to USA, India, Australia, Europe, and more.