The LM1875T/NOPB is a high-performance audio power amplifier IC designed for audio amplifier applications. This IC delivers excellent audio quality and robust performance, making it ideal for various audio systems and DIY amplifier projects.
LM1875T/NOPB Key Features
- High Performance: The LM1875T/NOPB offers high-quality audio amplification for excellent sound reproduction.
- Wide Operating Voltage Range: This IC can operate with a wide supply voltage range, making it versatile for various audio applications.
- Low Distortion: The LM1875T/NOPB provides low distortion and noise for clean audio output.
- Short Circuit Protection: Includes built-in protection circuitry to safeguard the IC against short circuits.
- Thermal Shutdown: Features thermal shutdown protection to prevent overheating during high-power operation.
LM1875T/NOPB Application
- Audio Amplifiers: Ideal for use in audio amplifier systems, including stereo amplifiers, home audio systems, and guitar amplifiers.
- DIY Projects: Suitable for DIY audio amplifier projects, providing high-quality amplification for custom audio setups.
- Public Address Systems: Can be used in public address systems, amplifying audio signals for clear and loud audio output.
LM1875T/NOPB Functionality
The LM1875T/NOPB is a high-performance audio power amplifier IC that delivers top-notch audio amplification for various audio applications. It ensures clear, powerful, and distortion-free audio output for an enhanced listening experience.
LM1875T/NOPB Usage Guide
- Power Supply: Connect +Vs (Pin 2 and Pin 3) to the positive power supply voltage and V- (Pin 1) to the negative power supply.
- Audio Inputs: Connect the audio source to the In+ (Pin 8) and In- (Pin 9) inputs for amplification.
- Speaker Connection: Wire the speaker to the output pins (Nc, Nc, and Nc) for audio output.
LM1875T/NOPB Equivalent
For similar functionalities, consider these alternatives to the LM1875T/NOPB:
- TDA2050: A versatile audio amplifier IC with comparable performance to the LM1875T/NOPB, suitable for audio applications.
- TDA7294: This high-power audio amplifier IC offers similar features to the LM1875T/NOPB and is designed for high-fidelity audio systems.
LM1875T/NOPB Specifications
| Audio input type |
Analog Input |
Architecture |
Class-AB |
| Speaker channels (max) |
Mono |
Rating |
Catalog |
| Power stage supply (max) (V) |
60 |
Power stage supply (min) (V) |
16 |
| Load (min) (Ω) |
4 |
Output power (W) |
20 |
| THD + N at 1 kHz (%) |
0.015 |
Iq (typ) (mA) |
70 |
| Control interface |
Hardware |
Closed/open loop |
Open |
| Analog supply (min) (V) |
16 |
Analog supply voltage (max) (V) |
60 |
| PSRR (dB) |
95 |
Operating temperature range (°C) |
0 to 70 |
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