STA2165N2

Product Overview

• Category: Integrated Circuit (IC)
• Use: STA2165N2 is a high-performance audio amplifier IC designed for use in audio systems.
• Characteristics: It offers excellent sound quality, low distortion, and high power output. The IC is compact and energy-efficient.
• Package: STA2165N2 comes in a small outline package (SOP) with 16 pins.
• Essence: This IC amplifies audio signals to drive speakers or headphones.
• Packaging/Quantity: The STA2165N2 is typically sold in reels of 2500 units.

Specifications

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

Pin Configuration

The STA2165N2 has the following pin configuration:

Pin 1: VDD Pin 2: GND Pin 3: IN+ Pin 4: IN- Pin 5: BYPASS Pin 6: MUTE Pin 7: OUT1 Pin 8: OUT2 Pin 9: NC Pin 10: NC Pin 11: NC Pin 12: NC Pin 13: NC Pin 14: NC Pin 15: NC Pin 16: NC

Functional Features

• High-quality audio amplification
• Low distortion and noise
• Built-in bypass and mute functions
• Compact size for space-constrained applications
• Energy-efficient design

Advantages and Disadvantages

Advantages: - Excellent sound quality - Low distortion - High power output - Compact size

Disadvantages: - Limited output power (2W per channel) - Requires an external power supply

Working Principles

The STA2165N2 amplifies audio signals by receiving input from the IN+ and IN- pins. It processes the signal and amplifies it to a level suitable for driving speakers or headphones connected to the OUT1 and OUT2 pins. The IC incorporates various circuitry to ensure high-quality sound reproduction and minimize distortion.

Application Field Plans

The STA2165N2 is commonly used in the following applications:

1. Audio systems for consumer electronics, such as televisions, home theater systems, and portable speakers.
2. Automotive audio systems for cars, motorcycles, and other vehicles.
3. Professional audio equipment, including amplifiers, mixers, and PA systems.
4. Multimedia devices, such as gaming consoles, laptops, and tablets.

Alternative Models

Here are some alternative models that can be considered as alternatives to STA2165N2:

1. STA2165N1: Similar specifications and features, but with a different pin configuration.
2. STA2166N2: Higher output power (5W per channel) and additional features like built-in equalization.
3. STA2167N2: Lower power consumption and smaller package size, suitable for compact audio devices.

These alternative models offer similar functionality and can be chosen based on specific requirements and constraints.

In conclusion, the STA2165N2 is a high-performance audio amplifier IC that provides excellent sound quality, low distortion, and high power output. Its compact size and energy efficiency make it suitable for a wide range of audio applications.