STA333SML TR

Overview

Category

STA333SML TR belongs to the category of integrated audio amplifiers.

Use

It is commonly used in audio applications for amplifying and processing audio signals.

Characteristics

• High-quality audio amplification
• Integrated digital signal processing (DSP)
• Low power consumption
• Compact package size

Package

STA333SML TR is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of STA333SML TR lies in its ability to provide high-quality audio amplification and digital signal processing in a compact package.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications and Parameters

• Power supply voltage: 3.3V
• Output power: 2.5W per channel
• Total harmonic distortion: <0.1%
• Signal-to-noise ratio: >90dB
• Operating temperature range: -40°C to +85°C

Pin Configuration

The pin configuration of STA333SML TR is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power supply voltage | | 2 | GND | Ground | | 3 | SD | Serial data input | | 4 | SCLK | Serial clock input | | 5 | LRCK | Left/right channel select | | 6 | MCLK | Master clock input | | 7 | BCLK | Bit clock input | | 8 | RESET | Reset input | | 9 | OUTL | Left channel audio output | | 10 | OUTR | Right channel audio output |

Functional Characteristics

STA333SML TR offers the following functional characteristics:

• Digital audio processing
• Volume control
• Equalization
• Dynamic range compression
• Bass/treble adjustment
• Speaker protection

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Integrated digital signal processing
• Low power consumption
• Compact package size

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires external components for full functionality

Applicable Range of Products

STA333SML TR is suitable for a wide range of audio products, including:

• Portable speakers
• Headphones
• Home theater systems
• Car audio systems
• Multimedia devices

Working Principles

The working principle of STA333SML TR involves receiving digital audio data, processing it using the integrated DSP, and amplifying the processed audio signals to drive speakers or headphones.

Detailed Application Field Plans

STA333SML TR can be used in various applications, such as:

1. Portable Bluetooth speakers: Provides high-quality audio amplification and digital signal processing for enhanced sound performance.
2. Gaming headsets: Offers immersive audio experience with customizable equalization and volume control.
3. Automotive infotainment systems: Delivers clear and powerful audio output for an enhanced in-car entertainment experience.
4. Smart TVs: Enhances the audio quality of built-in speakers, providing a more immersive viewing experience.
5. Professional audio equipment: Enables precise audio processing and amplification for studio monitors and PA systems.

Detailed Alternative Models

Some alternative models to STA333SML TR include:

• STA326SML TR
• TPA3116D2
• TAS5613A

5 Common Technical Questions and Answers

1. Q: What is the maximum output power of STA333SML TR? A: The maximum output power per channel is 2.5W.

2. Q: Can STA333SML TR be used in battery-powered devices? A: Yes, it has low power consumption and is suitable for battery-powered applications.

3. Q: Does STA333SML TR support stereo audio output? A: Yes, it provides separate left and right channel audio outputs.

4. Q: Can I adjust the bass and treble levels with STA333SML TR? A: Yes, it offers bass and treble adjustment capabilities.

5. Q: Is STA333SML TR compatible with digital audio interfaces? A: Yes, it supports various digital audio interfaces such as I2S and TDM.

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