TS4990ID

Product Overview

Category: Integrated Circuit (IC)
Use: Audio Amplifier
Characteristics: High-performance, low-power audio amplifier
Package: Integrated Circuit (IC) package
Essence: Amplifies audio signals with high fidelity and efficiency
Packaging/Quantity: Available in various packaging options, typically sold in reels or tubes

Specifications

Power Supply Voltage: 2.5V to 5.5V
Output Power: Up to 1W
Total Harmonic Distortion (THD): Less than 0.1%
Operating Temperature Range: -40°C to +85°C
Package Type: SOIC-8

Detailed Pin Configuration

The TS4990ID has a standard pin configuration as follows:

VDD: Power supply voltage input
IN+: Non-inverting input for audio signal
IN-: Inverting input for audio signal
GND: Ground reference
OUT: Amplified audio output
NC: No connection
NC: No connection
VDD: Power supply voltage input

Functional Features

High-quality audio amplification with low distortion
Wide operating voltage range for flexibility in power supply selection
Low power consumption for energy-efficient operation
Thermal and short-circuit protection for enhanced reliability
Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Wide operating voltage range - Low power consumption - Compact size

Disadvantages: - Limited output power compared to higher wattage amplifiers - May require additional components for specific applications

Working Principles

The TS4990ID is a class D audio amplifier that utilizes pulse-width modulation (PWM) to amplify audio signals. It converts the input analog audio signal into a digital PWM signal, which is then amplified and filtered to produce the final amplified audio output.

Detailed Application Field Plans

The TS4990ID is commonly used in various audio applications, including:

Portable audio devices such as smartphones, tablets, and MP3 players
Headphones and earphones
Bluetooth speakers
Home audio systems
Automotive audio systems

Detailed and Complete Alternative Models

TPA3116D2: Class D audio amplifier with higher output power
LM386: Low-power audio amplifier for simple applications
MAX9744: Integrated audio amplifier with advanced features
STA540: High-power audio amplifier for demanding applications

These alternative models offer different specifications and features to cater to specific requirements and application scenarios.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TS4990ID v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TS4990ID in technical solutions:

Q: What is TS4990ID? A: TS4990ID is a high-performance audio amplifier integrated circuit (IC) designed for various technical applications.
Q: What is the power supply voltage range for TS4990ID? A: The power supply voltage range for TS4990ID is typically between 2.4V and 5.5V.
Q: What is the output power capability of TS4990ID? A: TS4990ID can deliver an output power of up to 1.2W into an 8-ohm load with a 5V power supply.
Q: Can TS4990ID operate with a single power supply? A: Yes, TS4990ID can operate with a single power supply, making it suitable for portable and battery-powered applications.
Q: What is the typical total harmonic distortion (THD) of TS4990ID? A: The typical THD of TS4990ID is less than 0.1% at 1kHz and 1W output power.
Q: Does TS4990ID have built-in short-circuit and thermal protection? A: Yes, TS4990ID features built-in short-circuit and thermal protection mechanisms to ensure safe operation.
Q: Can TS4990ID be used in headphone amplifiers? A: Yes, TS4990ID can be used in headphone amplifiers as it provides sufficient power and low distortion for driving headphones.
Q: Is TS4990ID compatible with different audio input sources? A: Yes, TS4990ID is compatible with various audio input sources such as smartphones, tablets, laptops, and MP3 players.
Q: What is the typical quiescent current consumption of TS4990ID? A: The typical quiescent current consumption of TS4990ID is around 2.5mA, making it suitable for low-power applications.
Q: Can TS4990ID be used in automotive audio systems? A: Yes, TS4990ID is designed to meet automotive-grade requirements and can be used in automotive audio systems.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.