STA2165X2

Product Overview

Category: Integrated Circuit (IC)

Use: STA2165X2 is a high-performance audio amplifier IC designed for use in audio systems. It provides amplification and signal processing capabilities, making it suitable for various audio applications.

Characteristics: - High-quality audio amplification - Signal processing capabilities - Compact size - Low power consumption

Package: STA2165X2 comes in a small outline package (SOP) with 16 pins.

Essence: The essence of STA2165X2 lies in its ability to amplify audio signals while maintaining high sound quality and providing additional signal processing features.

Packaging/Quantity: Each package contains one STA2165X2 IC.

Specifications

• Power Supply Voltage: 3.3V
• Output Power: 2W
• Total Harmonic Distortion: <0.1%
• Signal-to-Noise Ratio: >90dB
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The STA2165X2 IC has the following pin configuration:

1. VCC - Power supply voltage input
2. GND - Ground reference
3. IN+ - Positive audio input
4. IN- - Negative audio input
5. OUT+ - Positive audio output
6. OUT- - Negative audio output
7. BIAS - Bias voltage input
8. BYPASS - Bypass capacitor connection
9. MODE - Mode selection input
10. MUTE - Mute control input
11. AGC - Automatic Gain Control input
12. SDA - I2C serial data input/output
13. SCL - I2C serial clock input
14. NC - No connection
15. NC - No connection
16. NC - No connection

Functional Features

1. High-quality Audio Amplification: STA2165X2 provides high-fidelity audio amplification, ensuring accurate reproduction of sound signals.

2. Signal Processing Capabilities: The IC incorporates signal processing features such as automatic gain control (AGC) and mute control, allowing for enhanced audio performance and flexibility.

3. Low Power Consumption: STA2165X2 is designed to operate efficiently with low power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Signal processing capabilities enhance audio performance - Compact size allows for easy integration into various systems - Low power consumption extends battery life

Disadvantages: - Limited output power (2W) - Requires additional external components for complete audio system implementation

Working Principles

STA2165X2 operates based on the principles of audio amplification and signal processing. It receives audio input signals, amplifies them while maintaining high fidelity, and provides additional signal processing functions such as AGC and mute control. The amplified and processed audio signals are then delivered to the output stage for further use.

Detailed Application Field Plans

STA2165X2 can be used in various audio applications, including but not limited to: 1. Portable speakers 2. Headphones and earphones 3. Car audio systems 4. Home theater systems 5. Multimedia devices

Detailed and Complete Alternative Models

1. STA2165X1 - Similar to STA2165X2, but with lower output power (1W).
2. STA2165X3 - Similar to STA2165X2, but with higher output power (3W).
3. STA2165X4 - Similar to STA2165X2, but with additional built-in equalizer functionality.

These alternative models provide options with different output power levels and additional features, catering to specific application requirements.

Note: The above information is based on the latest available data and may be subject to change. Please refer to the manufacturer's datasheet for the most accurate and up-to-date information.

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