TS4871IST

Product Overview

Category: Integrated Circuit
Use: Audio Amplifier
Characteristics: High-performance, low-power, stereo audio amplifier
Package: Small Outline Integrated Circuit (SOIC)
Essence: Provides amplification and control for stereo audio signals
Packaging/Quantity: Available in reels of 2500 units

Specifications

Supply Voltage: 2.7V to 5.5V
Output Power: 1.2W per channel into 8Ω load at 5V supply
Total Harmonic Distortion + Noise: 0.1% at 1kHz, 1.2W output power
Shutdown Current: 0.01μA (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TS4871IST has a total of 16 pins arranged as follows:

VDD: Positive power supply
INL: Left channel audio input
GND: Ground reference
INR: Right channel audio input
SHDN: Shutdown control input
BYP: Bypass capacitor connection
OUTL: Left channel audio output
OUTR: Right channel audio output
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
VSS: Negative power supply

Functional Features

Low quiescent current consumption
Wide supply voltage range
Thermal shutdown protection
Short-circuit and over-temperature protection
Pop and click noise suppression during power-up and shutdown

Advantages and Disadvantages

Advantages

High-performance audio amplification
Low power consumption
Wide operating temperature range
Protection features ensure device longevity
Pop and click noise suppression enhances user experience

Disadvantages

Limited output power compared to higher wattage amplifiers
No built-in volume control or equalization features

Working Principles

The TS4871IST is a stereo audio amplifier that operates by receiving audio signals from the left and right channels, amplifying them, and delivering the amplified signals to the respective output channels. It utilizes a low quiescent current design, allowing for efficient power usage. The device incorporates thermal shutdown protection, preventing damage due to excessive heat. Additionally, it includes short-circuit and over-temperature protection mechanisms to safeguard against potential faults.

Detailed Application Field Plans

The TS4871IST finds applications in various fields, including:

Portable audio devices: MP3 players, smartphones, tablets
Personal computers and laptops
Home entertainment systems: TVs, gaming consoles, soundbars
Automotive audio systems
Industrial audio equipment

Detailed and Complete Alternative Models

LM386: Low voltage audio power amplifier
TPA3116D2: Class D audio amplifier with integrated DAC
MAX9744: Stereo 20W class D audio power amplifier
TDA7297: Dual bridge audio amplifier

These alternative models offer similar functionality and can be considered as alternatives to the TS4871IST based on specific requirements and application needs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TS4871IST v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TS4871IST in technical solutions:

Q1: What is TS4871IST? A1: TS4871IST is a specific integrated circuit (IC) designed for audio applications, such as amplification and signal conditioning.

Q2: What are the key features of TS4871IST? A2: The key features of TS4871IST include low distortion, low noise, wide bandwidth, and high output power capability.

Q3: What are some typical applications of TS4871IST? A3: TS4871IST can be used in various technical solutions, including audio amplifiers, portable devices, automotive audio systems, and multimedia applications.

Q4: How does TS4871IST help in audio amplification? A4: TS4871IST provides high-quality amplification by boosting the audio signals while maintaining low distortion and noise levels.

Q5: Can TS4871IST be used in battery-powered devices? A5: Yes, TS4871IST is suitable for battery-powered devices due to its low power consumption and efficient operation.

Q6: Does TS4871IST support stereo or mono audio applications? A6: TS4871IST supports both stereo and mono audio applications, making it versatile for different system configurations.

Q7: What is the voltage range supported by TS4871IST? A7: TS4871IST operates within a wide voltage range, typically from 2.5V to 5.5V, allowing compatibility with various power supply sources.

Q8: Can TS4871IST handle high-output power requirements? A8: Yes, TS4871IST has a high output power capability, enabling it to drive speakers or headphones with sufficient volume levels.

Q9: Is TS4871IST compatible with different audio input sources? A9: Yes, TS4871IST is compatible with various audio input sources, including line-level signals, microphones, and other audio devices.

Q10: Are there any specific precautions to consider when using TS4871IST? A10: It is important to follow the recommended operating conditions, such as proper power supply voltage and thermal management, to ensure optimal performance and reliability of TS4871IST.

Please note that these questions and answers are general in nature and may vary depending on specific technical requirements and application scenarios.