TS4871EID

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High-performance, low-power, stereo audio amplifier
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Amplifies audio signals for various applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Power Supply Voltage: 2.5V to 5.5V
• Output Power: 1.4W per channel into 4Ω load at 5V supply
• Total Harmonic Distortion + Noise: 0.03% at 1kHz, 1.2W output power
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TS4871EID has the following pin configuration:

1. OUT1: Output Channel 1
2. VDD: Positive Power Supply
3. GND: Ground
4. IN1-: Negative Input Channel 1
5. IN1+: Positive Input Channel 1
6. SHUTDOWN: Shutdown Control Input
7. IN2+: Positive Input Channel 2
8. IN2-: Negative Input Channel 2
9. OUT2: Output Channel 2

Functional Features

• Low quiescent current consumption
• Wide operating voltage range
• Thermal and short-circuit protection
• Pop and click noise suppression during power-on/off transitions
• Excellent audio quality with low distortion and noise

Advantages and Disadvantages

Advantages: - Low power consumption - High-quality audio amplification - Protection features ensure reliability - Suitable for portable devices due to wide operating voltage range

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

Working Principles

The TS4871EID is a stereo audio amplifier that operates by amplifying low-level audio signals from input channels. It utilizes a low quiescent current design, allowing it to operate efficiently with minimal power consumption. The amplifier provides thermal and short-circuit protection to ensure the safety and reliability of the device. Additionally, it incorporates pop and click noise suppression circuitry to minimize any audible disturbances during power-on/off transitions.

Detailed Application Field Plans

The TS4871EID is commonly used in various audio applications, including:

1. Portable audio devices such as smartphones, tablets, and MP3 players
2. Headphone amplifiers
3. Multimedia systems
4. Gaming consoles
5. Personal computers
6. Automotive audio systems

Its compact package and low power consumption make it ideal for portable devices, while its high-quality audio amplification ensures an enhanced listening experience across different applications.

Detailed and Complete Alternative Models

1. LM386: Low Voltage Audio Power Amplifier
2. TPA3116D2: 50W Stereo Class D Audio Amplifier
3. MAX9744: 20W Stereo Class D Audio Power Amplifier
4. TDA7297: Dual Bridge Audio Amplifier

These alternative models offer different power outputs and features, providing options based on specific requirements and application needs.

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