STA339BWTR
Overview
STA339BWTR is a product belonging to the category of audio amplifiers. It is widely used in various applications due to its exceptional characteristics. This device comes in a compact package and offers excellent performance, making it an ideal choice for audio amplification needs.
Category
Audio Amplifier
Use
STA339BWTR is primarily used for amplifying audio signals. It can be integrated into various electronic devices such as televisions, sound systems, car audio systems, and portable speakers.
Characteristics
- Compact size
- High-performance audio amplification
- Low power consumption
- Wide operating voltage range
- Excellent signal-to-noise ratio
Package
STA339BWTR is available in a small-sized package, which ensures easy integration into different electronic devices. The package provides protection and stability to the internal components of the amplifier.
Essence
The essence of STA339BWTR lies in its ability to amplify audio signals with high fidelity and efficiency. It enhances the overall audio experience by delivering clear and powerful sound output.
Packaging/Quantity
This product is typically packaged in reels or tubes, ensuring safe transportation and storage. The quantity per package may vary depending on the manufacturer's specifications.
Specifications and Parameters
- Power Supply Voltage: 3.0V - 5.5V
- Output Power: Up to 10W
- Total Harmonic Distortion (THD): <0.1%
- Signal-to-Noise Ratio (SNR): >90dB
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The pin configuration of STA339BWTR is as follows:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | INP | Audio Input Positive | | 4 | INN | Audio Input Negative | | 5 | OUTP | Audio Output Positive | | 6 | OUTN | Audio Output Negative | | 7 | SD | Shutdown Control | | 8 | MUTE | Mute Control |
Functional Characteristics
- High-quality audio amplification
- Low power consumption in standby mode
- Shutdown and mute control options
- Thermal and short-circuit protection
- Built-in DC offset detection
Advantages and Disadvantages
Advantages
- Compact size allows for easy integration
- High-performance audio amplification
- Wide operating voltage range
- Low power consumption
- Excellent signal-to-noise ratio
Disadvantages
- Limited output power compared to higher wattage amplifiers
- May require additional circuitry for certain applications
Applicable Range of Products
STA339BWTR is suitable for a wide range of products that require audio amplification, including: - Televisions - Sound systems - Car audio systems - Portable speakers - Multimedia devices
Working Principles
STA339BWTR operates on the principle of amplifying audio signals using a class D amplifier. It converts the input audio signal into a high-frequency pulse-width modulated (PWM) signal, which is then amplified and filtered to produce the desired audio output.
Detailed Application Field Plans
STA339BWTR can be applied in various fields, including: 1. Home entertainment systems: Enhancing the audio experience in televisions and home theater systems. 2. Automotive audio systems: Providing high-quality sound reproduction in car audio systems. 3. Portable speakers: Amplifying audio signals for portable speakers, ensuring clear and powerful sound output. 4. Multimedia devices: Improving the audio performance of multimedia devices such as laptops and tablets. 5. Professional audio equipment: Amplifying audio signals in professional audio systems for concerts, events, and studios.
Detailed Alternative Models
Some alternative models to STA339BWTR include: - STA540SWTR - TDA7297SA - TPA3116D2 - LM386N-4 - MAX9744
5 Common Technical Questions and Answers
Q: What is the maximum output power of STA339BWTR? A: The maximum output power of STA339BWTR is up to 10W.
Q: Can STA339BWTR operate on a lower voltage than the specified range? A: It is recommended to operate STA339BWTR within the specified voltage range (3.0V - 5.5V) for optimal performance.
Q: Does STA339BWTR have built-in protection features? A: Yes, STA339BWTR has thermal and short-circuit protection, ensuring safe operation and preventing damage to the device.
Q: Can STA339BWTR be used in battery-powered devices? A: Yes, STA339BWTR