Overview
The LM3886TF/NOPB is a high-performance audio power amplifier produced by Texas Instruments. This component is capable of delivering 68W of continuous average power to a 4Ω load and 38W into an 8Ω load with a total harmonic distortion plus noise (THD+N) of 0.1% from 20Hz to 20kHz. It operates within a wide supply voltage range of 20V to 84V and is housed in an 11-pin TO-220 package. The LM3886TF/NOPB is designed for high-fidelity audio applications, offering low distortion, high bandwidth, and robust output power.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Type of Integrated Circuit | Audio Amplifier |
| Output Power | 68W (4Ω), 38W (8Ω) |
| Mounting | Through-Hole (THT) |
| Number of Channels | 1 (Mono) |
| Amplifier Class | Class-AB |
| Case | TO-220FP-11 |
| Impedance | 4Ω, 8Ω |
| Supply Voltage | 20V - 84V DC |
| Signal-to-Noise Ratio | ≥ 92dB |
| Operating Temperature Range | 0°C to 70°C |
| Package Quantity | 20 pieces per tube |
Key Features
- High-performance audio power amplifier with 68W continuous average power into 4Ω and 38W into 8Ω loads.
- Wide supply voltage range of 20V to 84V.
- Low THD+N of 0.1% from 20Hz to 20kHz.
- Signal-to-noise ratio ≥ 92dB and low noise floor of 2.0µV.
- Input mute function for signal noise control during power cycles.
- Output protection features including short to ground or supplies, over-voltage protection, and supply under-voltage protection.
- Self Peak Instantaneous Temperature (SPiKe) protection circuitry for safe operating area (SOA).
Applications
The LM3886TF/NOPB is particularly suited for demanding audio applications. It can be integrated into high-power audio systems, home theater systems, and premium television sets to enhance audio reproduction quality. Additionally, it is suitable for professional audio equipment such as mixing consoles, amplifiers for musical instruments, and public address systems. Other potential applications include gaming consoles and virtual reality systems where high-quality and immersive audio experiences are critical.
Q & A
- What is the output power of the LM3886TF/NOPB?
The LM3886TF/NOPB can deliver 68W of continuous average power into a 4Ω load and 38W into an 8Ω load.[ - What is the supply voltage range of the LM3886TF/NOPB?
The supply voltage range is 20V to 84V DC.[ - What is the amplifier class of the LM3886TF/NOPB?
The LM3886TF/NOPB is a Class-AB amplifier.[ - What are the key protection features of the LM3886TF/NOPB?
The key protection features include short to ground or supplies, over-voltage protection, supply under-voltage protection, and SPiKe protection circuitry.[ - What is the signal-to-noise ratio of the LM3886TF/NOPB?
The signal-to-noise ratio is ≥ 92dB.[ - What are some typical applications of the LM3886TF/NOPB?
Typical applications include high-power audio systems, home theater systems, professional audio equipment, gaming consoles, and virtual reality systems.[ - What is the package type and pin count of the LM3886TF/NOPB?
The LM3886TF/NOPB is housed in an 11-pin TO-220 package.[ - Is the LM3886TF/NOPB RoHS compliant?
Yes, the LM3886TF/NOPB is RoHS compliant.[ - What is the operating temperature range of the LM3886TF/NOPB?
The operating temperature range is 0°C to 70°C.[ - How many pieces are in a standard package of the LM3886TF/NOPB?
A standard package contains 20 pieces per tube.[
