SI4638DY-T1-E3

Product Overview

Category

The SI4638DY-T1-E3 belongs to the category of integrated circuits (ICs) and specifically falls under the class of audio amplifiers.

Use

This product is primarily used for audio amplification in various electronic devices such as smartphones, tablets, portable speakers, and other consumer electronics.

Characteristics

• High-quality audio amplification
• Compact size for integration into small form factor devices
• Low power consumption
• Wide operating voltage range

Package

The SI4638DY-T1-E3 is available in a small outline package (SOP) with a specified pin configuration for easy integration onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to provide efficient and high-fidelity audio amplification while consuming minimal power and space.

Packaging/Quantity

The SI4638DY-T1-E3 is typically supplied in tape and reel packaging with a standard quantity of 2500 units per reel.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Output Power: 1.2W at 5V, 10% THD, 4Ω load
• Total Harmonic Distortion + Noise (THD+N): 0.1% at 1W, 1kHz, 8Ω load
• Signal-to-Noise Ratio (SNR): 90dB at 1W, 1kHz, 8Ω load
• Shutdown Current: 0.1μA
• Package Type: SOP-16

Detailed Pin Configuration

The SI4638DY-T1-E3 features a 16-pin SOP package with the following pin configuration: 1. VDD 2. SDZ 3. GND 4. INP 5. INN 6. BYP 7. MUTE 8. MODE 9. NC 10. GAIN 11. VREF 12. OUTN 13. OUTP 14. VDD 15. GND 16. VDD

Functional Features

• Built-in thermal shutdown protection
• Short-circuit and overcurrent protection
• Low quiescent current
• Selectable gain settings
• Integrated mute function

Advantages and Disadvantages

Advantages

• Small form factor for space-constrained designs
• Low power consumption for extended battery life in portable devices
• High-quality audio amplification with low distortion

Disadvantages

• Limited output power compared to larger audio amplifiers
• May require additional external components for specific applications

Working Principles

The SI4638DY-T1-E3 operates by amplifying the input audio signal using an internal amplifier circuit. The amplified signal is then delivered to the output terminals while maintaining low distortion and high efficiency.

Detailed Application Field Plans

The SI4638DY-T1-E3 is well-suited for use in various applications including: - Portable Bluetooth speakers - Headphone amplifiers - Audio interfaces for mobile devices - Personal audio players

Detailed and Complete Alternative Models

Some alternative models to the SI4638DY-T1-E3 include: - TPA2016D2 from Texas Instruments - MAX98357A from Maxim Integrated - LM4863 from ON Semiconductor

In conclusion, the SI4638DY-T1-E3 offers a compact and efficient solution for audio amplification in a wide range of consumer electronic products, making it an ideal choice for designers seeking high-quality sound reproduction in space-constrained applications.

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