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STA309A13TR
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STA309A13TR

Overview

Category

STA309A13TR belongs to the category of audio amplifier integrated circuits.

Use

It is primarily used for audio signal processing and amplification in various electronic devices.

Characteristics

  • High-quality audio signal processing capabilities
  • Efficient power amplification
  • Compact and versatile design
  • Low power consumption

Package

STA309A13TR is available in a compact surface-mount package, making it suitable for small-sized electronic devices.

Essence

The essence of STA309A13TR lies in its ability to process and amplify audio signals with high fidelity and efficiency.

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 - 5.5V
  • Output power: 2 x 20W (8Ω, 10% THD+N)
  • Signal-to-noise ratio: >100dB
  • Total harmonic distortion: <0.1%
  • Operating temperature range: -40°C to +85°C

Pin Configuration

The pin configuration of STA309A13TR is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground | | 3 | SD | Serial data input | | 4 | SCLK | Serial clock input | | 5 | LRCK | Left/right channel clock input | | 6 | MCLK | Master clock input | | 7 | BCK | Bit clock input | | 8 | RESET | Reset input | | 9 | PWM | Pulse width modulation output | | 10 | OUTL | Left channel audio output | | 11 | OUTR | Right channel audio output |

Functional Characteristics

STA309A13TR offers the following functional characteristics:

  • Audio signal processing and amplification
  • Support for various audio formats
  • Built-in digital filters for sound optimization
  • Volume control and equalization capabilities
  • Low power standby mode for energy efficiency

Advantages and Disadvantages

Advantages

  • High-quality audio signal processing
  • Efficient power amplification
  • Compact design suitable for small devices
  • Low power consumption

Disadvantages

  • Limited output power compared to some other models
  • May require additional external components for certain applications

Applicable Range of Products

STA309A13TR is widely used in various electronic devices that require audio signal processing and amplification, including but not limited to:

  • Smartphones and tablets
  • Portable media players
  • Home theater systems
  • Car audio systems
  • Gaming consoles

Working Principles

STA309A13TR operates by receiving audio signals through its input pins, processing them using built-in digital filters and algorithms, and amplifying the processed signals to drive speakers or headphones.

Detailed Application Field Plans

STA309A13TR can be applied in the following fields:

  1. Mobile Devices: Enhancing audio quality and power efficiency in smartphones and tablets.
  2. Home Audio Systems: Providing high-fidelity sound reproduction in home theater setups.
  3. Automotive Audio: Amplifying audio signals for car audio systems with improved clarity.
  4. Portable Media Players: Enabling superior audio performance in portable music players.
  5. Gaming Consoles: Enhancing the gaming experience with immersive audio effects.

Detailed Alternative Models

Some alternative models to STA309A13TR include:

  1. STA311B23TR
  2. STA326B13TR
  3. TPA3116D2
  4. TAS5630B
  5. MAX98357A

5 Common Technical Questions and Answers

  1. Q: What is the maximum output power of STA309A13TR? A: The maximum output power is 2 x 20W when driving an 8Ω load with 10% THD+N.

  2. Q: Can STA309A13TR be used in battery-powered devices? A: Yes, it can operate within a power supply voltage range of 3.3V to 5.5V, making it suitable for battery-powered applications.

  3. Q: Does STA309A13TR support multiple audio formats? A: Yes, it supports various audio formats, including PCM, I2S, and TDM.

  4. Q: Is STA309A13TR compatible with digital volume control? A: Yes, it offers digital volume control capabilities, allowing precise adjustment of audio levels.

  5. Q: Can STA309A13TR be used without external components? A: While it can function independently, additional external components may be required depending on the