TS4984EIJT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics:
  • High-performance audio amplifier with low distortion
  • Designed for use in portable electronic devices
  • Compact size and low power consumption
• Package: SOT-23-5
• Essence: Amplification of audio signals
• Packaging/Quantity: Available in reels of 3000 units

Specifications

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

Detailed Pin Configuration

The TS4984EIJT has a total of 5 pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| IN+ OUT |-- Pin 2: Output (OUT) --| IN- SHDN |-- Pin 3: Shutdown (SHDN) --| BIAS NC |-- Pin 4: No Connection (NC) --| VDD GND |-- Pin 5: Supply Voltage (VDD) |___________| ```

Functional Features

• Low-distortion audio amplification
• Wide supply voltage range for compatibility with various devices
• Shutdown mode for power-saving when not in use
• Internal biasing circuitry for simplified design
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages: - High-performance audio amplification with low distortion - Compact size suitable for portable devices - Low power consumption for extended battery life - Shutdown mode for power-saving when not in use

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

Working Principles

The TS4984EIJT is a class AB audio amplifier that operates by amplifying the input audio signal using a combination of transistors. It utilizes an internal biasing circuitry to ensure stable operation and low distortion. The amplified audio signal is then output through the OUT pin.

Detailed Application Field Plans

The TS4984EIJT is commonly used in various portable electronic devices, including: - Mobile phones - Tablets - Portable media players - Bluetooth speakers - Gaming consoles

Detailed and Complete Alternative Models

1. TS4984EIDT: Similar specifications and features, but available in a different package (SOIC-8).
2. TS4994EIJT: Higher output power (2W) and similar characteristics, suitable for slightly more demanding audio applications.
3. TS4954EIJT: Lower output power (0.6W) and similar characteristics, suitable for lower power audio applications.

These alternative models provide options based on specific requirements and design constraints.

In conclusion, the TS4984EIJT is a compact and high-performance audio amplifier IC designed for use in portable electronic devices. Its low distortion, low power consumption, and wide supply voltage range make it suitable for various applications. However, its limited output power may restrict its use in high-power audio applications. Designers can consider alternative models based on their specific needs.