IS31AP2145A-UTLS2-TR

Product Overview

Category

IS31AP2145A-UTLS2-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
• Small form factor
• Wide operating voltage range

Package

IS31AP2145A-UTLS2-TR is available in a small outline package (SOP) with 8 pins.

Essence

The essence of IS31AP2145A-UTLS2-TR lies in its ability to amplify audio signals efficiently and accurately.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Output Power: Up to 1W
• Total Harmonic Distortion (THD): <0.1%
• Operating Temperature Range: -40°C to +85°C
• Input Impedance: 32Ω

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground reference
3. IN+: Positive audio input
4. IN-: Negative audio input
5. SHDN: Shutdown control input
6. OUT: Audio output
7. BYP: Bypass capacitor connection
8. NC: No connection

Functional Features

• High gain audio amplification
• Low quiescent current
• Short-circuit protection
• Thermal shutdown protection
• Shutdown mode for power saving

Advantages

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

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Not suitable for high-power audio applications

Working Principles

IS31AP2145A-UTLS2-TR operates as a class AB audio amplifier. It amplifies the input audio signal using a combination of transistors and feedback circuitry. The amplified signal is then delivered to the output, providing an enhanced audio experience.

Detailed Application Field Plans

IS31AP2145A-UTLS2-TR finds applications in various fields, including: 1. Portable audio devices (e.g., smartphones, MP3 players) 2. Headphones and earphones 3. Home audio systems 4. Automotive audio systems 5. Communication devices (e.g., two-way radios)

Detailed and Complete Alternative Models

1. IS31AP2121A-UTLS2-TR
2. IS31AP2161A-UTLS2-TR
3. IS31AP2181A-UTLS2-TR
4. IS31AP2201A-UTLS2-TR
5. IS31AP2221A-UTLS2-TR

These alternative models offer similar functionality and characteristics to IS31AP2145A-UTLS2-TR, providing options for different design requirements.

In conclusion, IS31AP2145A-UTLS2-TR is a compact and efficient audio amplifier IC that offers high-quality audio amplification with low power consumption. Its small form factor and wide operating voltage range make it suitable for various portable and consumer electronic applications. However, its limited output power may restrict its use in high-power audio applications.