The LM1875T/NOPB is a high-performance audio amplifier designed and manufactured by Texas Instruments. This amplifier is widely used in various applications due to its ability to deliver 20 watts of output power while maintaining low distortion and high efficiency. It is an ideal choice for audio enthusiasts and engineers looking for a reliable power amplifier solution.
At Xon Electronic, we offer the LM1875T/NOPB Audio Amplifiers at competitive prices, making it easier for customers in the USA, India, Australia, Europe, and other regions to access high-quality electronic components.
Overview of LM1875T/NOPB Audio Amplifier
Key Features
High Output Power: Capable of delivering up to 20W of output power with a 4O load.
Low Total Harmonic Distortion (THD): Ensures high-fidelity audio reproduction.
Wide Operating Voltage Range: Operates efficiently between ±10V and ±30V.
Thermal Protection: Built-in protection against overheating.
Short Circuit Protection: Prevents damage due to short circuits.
High Signal-to-Noise Ratio (SNR): Ensures crystal-clear audio output.
Technical Specifications
Applications of LM1875T/NOPB Audio Amplifier
The LM1875T/NOPB is used in various audio applications, including:
Home Audio Systems: Used in amplifiers for home stereo and speaker systems.
Professional Audio Equipment: Ideal for use in musical instruments, studio monitors, and PA systems.
Automotive Audio: Enhances in-car audio experiences with high-fidelity sound.
Television and Multimedia Systems: Used in sound enhancement systems for TV and multimedia.
DIY Audio Projects: A popular choice for hobbyists and audiophiles creating custom audio amplifiers with audio IC's.
Circuit Diagram for LM1875T/NOPB Audio Amplifier
Below is a basic circuit diagram for a 20W audio power amplifier using the LM1875T/NOPB.
Circuit Components:
LM1875T/NOPB Audio Amplifier IC
Resistors (10kO, 22kO, 1O, 2.2O, etc.)
Capacitors (100nF, 470µF, 1µF, etc.)
Power Supply (+25V, -25V DC)
Speaker (4O or 8O)
Circuit Diagram:
+Vcc (+25V)
|
R1 (22kO)
|
Input --- C1 --- R2 (10kO) --- Pin 1 (IN+ LM1875T)
(1µF) |
R3 (1O)
|
GND
|
Pin 4 (GND) --- C2 (470µF)
|
Speaker (4O or 8O)
|
Pin 3 (OUT) ---- R4 (2.2O)
|
+Vee (-25V)
Use Case Scenario
Home Theater System
A home theater setup requires an audio amplifier to enhance sound quality and drive powerful speakers. The LM1875T/NOPB is an excellent choice for this application due to its:
Low distortion for crystal-clear sound
High output power suitable for home speakers
Thermal and short circuit protection for reliability
DIY Bluetooth Speaker
For DIY enthusiasts, the LM1875T/NOPB can be integrated into a Bluetooth speaker system, providing high-quality amplification for wireless audio streaming.
LM1875T/NOPB Datasheet Download
To access the full technical specifications, pin configuration, and more, download the official Texas Instruments LM1875T/NOPB datasheet here.
Why Buy from Xon Electronic?
Xon Electronic is a trusted supplier of high-quality electronic components. Here’s why we are the best choice:
Genuine Products: We source directly from manufacturers.
Competitive Pricing: Best prices on LM1875T/NOPB and other components.
Global Shipping: Fast and secure delivery worldwide.
Excellent Customer Support: 24/7 assistance for all your technical queries.
Conclusion
The LM1875T/NOPB Audio Amplifier by Texas Instruments is a high-performance, cost-effective solution for various audio applications. Whether you’re designing a home audio system, professional equipment, or DIY project, this amplifier offers exceptional sound quality, efficiency, and reliability.
Visit Xon Electronic today to purchase the LM1875T/NOPB Audio Amplifier and take your audio projects to the next level!
FAQs – LM1875T/NOPB Audio Amplifier by Texas Instruments
1. What is the LM1875T/NOPB Audio Amplifier?
The LM1875T/NOPB is a 20W high-performance audio amplifier designed by Texas Instruments. It delivers low distortion, high signal-to-noise ratio, and built-in thermal and short-circuit protection, making it ideal for home audio, car audio, and professional sound systems.
2. What are the key specifications of the LM1875T/NOPB?
- Output Power: 20W (at 4O, ±25V)
- Voltage Range: ±10V to ±30V
- THD (Total Harmonic Distortion): 0.015%
- Slew Rate: 8V/µs
- Load Impedance: 4O - 8O
- Package Type: TO-220-5
3. What are the applications of the LM1875T/NOPB?
It is widely used in:
- Home Audio Systems (speakers, home theaters)
- Car Audio (in-car entertainment systems)
- Professional Sound Equipment (PA systems, studio monitors)
- DIY Electronics Projects
4. Does the LM1875T/NOPB have built-in protection features?
Yes! It includes thermal shutdown and short-circuit protection, ensuring safe and reliable operation.
5. Where can I buy the LM1875T/NOPB Audio Amplifier?
You can purchase it from Xon Electronic, shipping to USA, India, Australia, Europe, and more! ??