LA74309FA-BH

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High power output - Low distortion - Wide frequency response - Compact size

Package: BH Package (Bipolar Heterojunction)

Essence: LA74309FA-BH is a high-performance audio amplifier IC designed for various audio applications.

Packaging/Quantity: The LA74309FA-BH is available in a BH package and is typically sold in reels of 1000 units.

Specifications

• Power Supply Voltage: 12V
• Output Power: 10W
• Total Harmonic Distortion: <0.1%
• Frequency Response: 20Hz - 20kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LA74309FA-BH has the following pin configuration:

1. VCC (Power Supply)
2. GND (Ground)
3. IN+ (Positive Input)
4. IN- (Negative Input)
5. OUT (Output)

Functional Features

• High power output allows for driving speakers with ease.
• Low distortion ensures accurate reproduction of audio signals.
• Wide frequency response captures a broad range of audio frequencies.
• Compact size enables integration into space-constrained devices.

Advantages and Disadvantages

Advantages: - High power output capability - Low distortion for accurate audio reproduction - Wide frequency response for capturing a broad range of audio frequencies - Compact size for easy integration

Disadvantages: - Limited output power compared to some other audio amplifiers - Requires an external power supply

Working Principles

The LA74309FA-BH operates as a class AB audio amplifier. It amplifies low-level audio signals received at the input pins and delivers a higher power output to drive speakers or other audio devices. The amplifier circuitry ensures minimal distortion and a wide frequency response, resulting in high-quality audio reproduction.

Detailed Application Field Plans

The LA74309FA-BH is commonly used in the following applications:

1. Home audio systems
2. Car audio systems
3. Portable speakers
4. Public address systems
5. Musical instruments amplification

Detailed and Complete Alternative Models

1. LA74310FA-BH: Similar to LA74309FA-BH but with higher output power (20W).
2. LA74308FA-BH: Similar to LA74309FA-BH but with lower output power (5W).
3. LA74311FA-BH: Similar to LA74309FA-BH but with additional built-in equalizer functionality.

These alternative models offer different output power levels and additional features to cater to specific application requirements.

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