IS31AP4915A-QFLS2-TR

Overview

Product Category

IS31AP4915A-QFLS2-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in audio amplification applications.

Characteristics

• High-quality audio amplification
• Low power consumption
• Compact size
• Wide operating voltage range

Package

IS31AP4915A-QFLS2-TR is available in a small outline package (SOP) with 8 pins.

Essence

The essence of this product lies in its ability to amplify audio signals efficiently and accurately.

Packaging/Quantity

IS31AP4915A-QFLS2-TR is typically packaged in reels and comes in quantities of 3000 units per reel.

Specifications

• Supply Voltage: 2.7V - 5.5V
• Output Power: 1.5W (4Ω, 5V)
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The detailed pin configuration of IS31AP4915A-QFLS2-TR is as follows:

| Pin Number | Name | Description | |------------|------|-------------| | 1 | IN+ | Positive input terminal | | 2 | IN- | Negative input terminal | | 3 | GND | Ground | | 4 | VDD | Power supply voltage | | 5 | OUT | Amplified audio output | | 6 | NC | No connection | | 7 | BYP | Bypass capacitor connection | | 8 | SHDN | Shutdown control input |

Functional Features

• High amplification gain
• Low noise and distortion
• Built-in thermal and short-circuit protection
• Shutdown mode for power saving
• Wide input voltage range

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various audio devices
• Low power consumption prolongs battery life in portable applications
• High-quality audio amplification ensures clear and accurate sound reproduction
• Built-in protection features enhance reliability and durability

Disadvantages

• Limited output power may not be suitable for high-power audio applications
• Lack of adjustable gain settings restricts flexibility in certain scenarios

Working Principles

IS31AP4915A-QFLS2-TR operates as a class AB audio amplifier. It takes the input audio signal, amplifies it, and delivers the amplified signal to the output. The internal circuitry ensures low distortion and noise levels while maintaining high efficiency.

Detailed Application Field Plans

IS31AP4915A-QFLS2-TR finds applications in various audio-related fields, including but not limited to: - Portable speakers - Headphones and earphones - Audio amplifiers for mobile devices - Automotive audio systems - Home theater systems

Alternative Models

Below are some alternative models that can be considered as alternatives to IS31AP4915A-QFLS2-TR:

1. TPA3116D2-Q1: A high-performance audio amplifier with higher output power capabilities.
2. LM386: A popular low-power audio amplifier IC suitable for simple audio amplification applications.
3. MAX9744: An integrated class D audio amplifier with advanced features and higher efficiency.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

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