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LM3886TF/NOPB

Name: LM3886TF/NOPB
Rating: 4.7 (12 reviews)

IC AMP AB MONO 68W TO220-11

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Mfr。パート #LM3886TF/NOPB
パッケージ TO-220 (NDA)-11
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仕様

Package	Tube
Series	Overture™
ProductStatus	Active
Type	Class AB
OutputType	1-Channel (Mono)
MaxOutputPowerxChannels@Load	68W x 1 @ 4Ohm
Voltage-Supply	20V ~ 84V, ±10V ~ 42V
Features	Mute, Short-Circuit and Thermal Protection
MountingType	Through Hole
OperatingTemperature	-20°C ~ 85°C (TA)
SupplierDevicePackage	TO-220-11 Isolated

概要

Description

The LM3886TF/NOPB is a high-performance audio power amplifier designed for driving speakers in various audio applications. It operates in a class AB configuration, delivering up to 68 watts of output power into an 8-ohm load with low total harmonic distortion (THD) and high efficiency. The device features a thermal shutdown, overcurrent protection, and a mute function, ensuring reliability and safety in operation.
This integrated circuit is optimized for minimal external components, making it easy to implement in audio designs. It supports a wide range of supply voltages, typically from ±12V to ±30V, allowing flexibility in various power supply configurations. The LM3886 is suitable for both consumer and professional audio applications, providing excellent sound quality and performance, making it ideal for use in home theaters, sound systems, and musical instrument amplifiers.
Its robust design and straightforward implementation make the LM3886TF/NOPB a popular choice among audio engineers and hobbyists alike.

Features

The LM3886TF/NOPB is a high-performance audio power amplifier designed for various applications, including home theater systems and professional audio equipment. Key features include:
1. Output Power: Delivers up to 68W into an 8Ω load and 100W into a 4Ω load.
2. Low Total Harmonic Distortion (THD): Achieves low distortion levels, typically less than 0.1% at rated output, ensuring high audio fidelity.
3. Thermal and Short-Circuit Protection: Equipped with thermal shutdown and short-circuit protection to enhance reliability and prevent damage.
4. High Slew Rate: Offers a slew rate of 10V/µs, enabling fast transient response for dynamic audio signals.
5. Voltage Range: Operates with a supply voltage range from ±14V to ±25V.
6. Easy to Use: Designed for minimal external components, facilitating simpler circuit design.
7. Thermal Pad: Comes in a surface-mount package with a thermal pad for efficient heat dissipation.
These features make the LM3886TF/NOPB an ideal choice for high-quality audio amplification applications.

Package

The LM3886TF/NOPB is packaged in a surface-mount type known as the "TSSOP" (Thin Shrink Small Outline Package). It features a 14-lead configuration, making it suitable for compact applications.

Pinout

The LM3886TF/NOPB is a high-performance audio power amplifier designed for driving speakers in consumer audio applications. It features a total of 11 pins.
Pin Count and Functions:
1. Pin 1: Output to Speaker
2. Pin 2: Inverting Input
3. Pin 3: Non-Inverting Input
4. Pin 4: V- (Negative Supply Voltage)
5. Pin 5: V+ (Positive Supply Voltage)
6. Pin 6: Feedback Resistor Connection
7. Pin 7: Mute Control (active low)
8. Pin 8: Thermal Protection (not connected)
9. Pin 9: Output to Speaker
10. Pin 10: Gain Setting Resistor Connection
11. Pin 11: Ground (Common Return)
The LM3886TF/NOPB is known for its low distortion, high output power, and thermal overload protection, making it suitable for various audio applications.

Manufacturer

The LM3886TF/NOPB is manufactured by Texas Instruments (TI). Texas Instruments is a multinational semiconductor company that designs and manufactures a wide range of electronic components, including analog, digital, and embedded processing devices. Founded in 1930, TI is known for its innovative technologies and products that serve various industries, such as automotive, industrial, consumer electronics, and communications. The LM3886 is a high-performance audio power amplifier, commonly used in audio amplification applications due to its high fidelity and efficiency. TI is recognized for its commitment to quality and reliability in electronics manufacturing.

Application

The LM3886TF/NOPB is a high-performance audio power amplifier ideal for applications such as home audio systems, car audio amplifiers, professional audio equipment, and consumer electronics. It is suitable for driving speakers in various configurations, providing high-quality sound reproduction, and can be used in both stereo and mono setups. Its thermal protection and low distortion make it suitable for high-fidelity audio applications.

Equivalent

Equivalent products to the LM3886TF/NOPB audio amplifier chip include the TDA7294, TDA2030, and OPA541. These chips offer similar functionalities in audio amplification, but specifications such as power output, gain, and configuration may vary. Always check datasheets for specific requirements to ensure compatibility in your application.