70V9279L9PRF8

Basic Information Overview

• Category: Electronic Component
• Use: Amplifier IC
• Characteristics: High voltage, low power consumption
• Package: Integrated Circuit (IC)
• Essence: Power amplifier for audio applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Voltage Rating: 70V
• Current Rating: 9A
• Package Type: L9PRF8
• Operating Temperature Range: -40°C to +85°C
• Power Dissipation: 1.5W
• Gain Bandwidth Product: 10 MHz
• Input Impedance: 100 kΩ
• Output Impedance: 4 Ω
• Total Harmonic Distortion: <0.1%

Detailed Pin Configuration

The 70V9279L9PRF8 IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | Vcc | Power supply voltage input | | 2 | GND | Ground reference | | 3 | IN | Audio signal input | | 4 | OUT | Amplified audio signal output |

Functional Features

• High voltage capability allows for driving speakers directly
• Low power consumption for energy-efficient operation
• Wide operating temperature range for versatile applications
• Compact integrated circuit package for easy integration into electronic devices

Advantages and Disadvantages

Advantages: - High voltage rating enables direct speaker drive - Low power consumption reduces energy usage - Wide operating temperature range ensures reliability in various environments

Disadvantages: - Limited power dissipation may restrict high-power applications - Specific package type may require additional considerations during PCB layout

Working Principles

The 70V9279L9PRF8 is a power amplifier IC designed to amplify audio signals. It operates by receiving an input audio signal through the IN pin, which is then amplified and outputted through the OUT pin. The high voltage capability of the IC allows it to directly drive speakers, eliminating the need for additional amplification stages.

Detailed Application Field Plans

The 70V9279L9PRF8 IC finds applications in various audio systems, including: 1. Public Address (PA) Systems: Amplifying audio signals for announcements and music playback in public spaces. 2. Home Theater Systems: Enhancing the audio output of home entertainment setups. 3. Automotive Audio Systems: Amplifying audio signals for car audio systems. 4. Professional Audio Equipment: Powering speakers in concert halls, recording studios, and live sound setups.

Detailed and Complete Alternative Models

1. 70V9278L9PRF8: Similar specifications with minor variations in voltage rating.
2. 70V9280L9PRF8: Higher power dissipation capability for more demanding applications.
3. 70V9279L7PRF8: Lower voltage rating suitable for specific audio systems.

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