70V9089L15PF8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Amplifier
• Characteristics:
  • High voltage capability (70V)
  • Low power consumption
  • Small form factor
• Package: L15PF8 (15-pin plastic package)
• Essence: This IC is designed to amplify electrical signals and deliver high-quality audio output.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 1000 units per reel.

Specifications

• Supply Voltage: 70V
• Output Power: 5W
• Total Harmonic Distortion (THD): <0.1%
• Frequency Response: 20Hz - 20kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 70V9089L15PF8 IC has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply Voltage | | 2 | GND | Ground | | 3 | IN | Input Signal | | 4 | OUT | Amplified Output | | 5 | NC | Not Connected | | 6 | NC | Not Connected | | 7 | NC | Not Connected | | 8 | NC | Not Connected | | 9 | NC | Not Connected | | 10 | NC | Not Connected | | 11 | NC | Not Connected | | 12 | NC | Not Connected | | 13 | NC | Not Connected | | 14 | NC | Not Connected | | 15 | NC | Not Connected |

Functional Features

• High voltage capability allows for driving speakers directly without the need for additional amplification stages.
• Low power consumption ensures efficient operation and reduces energy consumption.
• Small form factor enables space-saving integration into various audio devices.

Advantages

• High voltage capability simplifies circuit design by eliminating the need for external voltage boosters.
• Low power consumption extends battery life in portable audio devices.
• Small form factor facilitates compact and lightweight product designs.

Disadvantages

• Limited output power (5W) may not be suitable for high-power audio applications.
• Not suitable for driving low-impedance loads below 4 ohms.

Working Principles

The 70V9089L15PF8 IC operates as a class D amplifier, utilizing pulse width modulation (PWM) techniques. It converts the input audio signal into a series of high-frequency pulses, which are then amplified and filtered to produce the desired audio output.

Detailed Application Field Plans

The 70V9089L15PF8 IC finds applications in various audio systems, including: 1. Portable Bluetooth speakers 2. Home theater systems 3. Car audio amplifiers 4. Public address (PA) systems 5. Musical instruments amplification

Detailed and Complete Alternative Models

1. 70V9089L15PF6: Similar to 70V9089L15PF8 but with a 6-pin plastic package.
2. 70V9089L20PF8: Similar to 70V9089L15PF8 but with a higher supply voltage capability (20V).
3. 70V9089L15PF10: Similar to 70V9089L15PF8 but with a 10-pin plastic package.

These alternative models offer similar functionality and can be used as substitutes depending on specific design requirements.

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