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LM3886TF

LM3886TF Audio Amplifier with PZFM11, 68W Power Output

Manufacturer:

Texas Instruments
Mfr.Part #:

LM3886TF
Datasheet:

LM3886TF Datasheet (PDF)
Audio input type:

Analog Input
Architecture:

Class-AB
Speaker channels (max):

Mono
Rating:

Catalog
EDA/CAD Models:

Request Free CAD Models for LM3886TF

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LM3886TF General Description

The LM3886TF is a high-performance audio amplifier integrated circuit (IC) designed for use in audio applications. It is a power amplifier with a maximum power output of 68W, making it suitable for driving speakers in home audio systems, guitar amplifiers, and other audio equipment.The LM3886TF features a high signal-to-noise ratio of 92dB and a wide frequency response range of 10Hz to 100kHz, ensuring accurate and high-quality audio reproduction. It operates on a single power supply voltage ranging from ±20V to ±84V, making it versatile for a variety of applications.The IC is housed in a TO-220 package, making it easy to integrate into existing circuit designs. It also includes built-in protection features such as thermal shutdown and overcurrent protection, ensuring the amplifier remains safe under various operating conditions.

Key Features

High-performance audio amplifier IC

Single-channel operation

68W RMS output power

Wide supply voltage range (±20V to ±84V)

On-chip protection circuitry for thermal shutdown, overvoltage, and undervoltage

Low distortion and noise

Can be used in bridge-tied load configuration for higher output power

Application

The LM3886TF is commonly used in audio amplifier applications for home and professional audio systems

It is also used in automotive audio systems, instrumentation amplifiers, and portable audio devices due to its high power output, low distortion, and compact design

Specifications

Audio input type	Analog Input	Architecture	Class-AB
Speaker channels (max)	Mono	Rating	Catalog
Power stage supply (max) (V)	94	Power stage supply (min) (V)	20
Load (min) (Ω)	4	Output power (W)	68
SNR (dB)	110	THD + N at 1 kHz (%)	0.03
Iq (typ) (mA)	50	Control interface	Hardware
Closed/open loop	Open	Analog supply (min) (V)	20
Analog supply voltage (max) (V)	84	PSRR (dB)	120
Operating temperature range (°C)	0 to 70