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:

1. VDD: Power supply voltage input
2. IN+: Non-inverting input for audio signal
3. IN-: Inverting input for audio signal
4. GND: Ground reference
5. OUT: Amplified audio output
6. NC: No connection
7. NC: No connection
8. 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:

1. Portable audio devices such as smartphones, tablets, and MP3 players
2. Headphones and earphones
3. Bluetooth speakers
4. Home audio systems
5. 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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