TPA3223DDVR

이미지는 참조용입니다.

TPA3223DDVR

+BOM

200-W STEREO, 400-W MONO, 10 TO

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #TPA3223DDVR

  • 재고2459

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Part Status Active
Type Class D
Output Type 1-Channel (Mono) or 2-Channel (Stereo)
Max Output Power x Channels @ Load 400W x 1 @ 4Ohm; 200W x 2 @ 4Ohm
Voltage - Supply 4.5V ~ 5.5V, 10V ~ 40V
Mounting Type Surface Mount
Operating Temperature -40°C ~ 85°C
Supplier Device Package 44-HTSSOP
Package / Case 44-PowerTSSOP (0.244", 6.20mm Width)

개요

Description

The TPA3223DDVR is a Class-D audio amplifier designed by Texas Instruments, optimized for high-efficiency performance in various audio applications. This integrated circuit features a power output of 2 x 25 W into 4 ohms, making it suitable for driving speakers in home audio systems, televisions, and portable sound devices.
Key features include low idle power consumption, built-in protection against over-temperature and short-circuit conditions, and the capability to operate from a wide supply voltage range. The TPA3223DDVR employs advanced modulation techniques to minimize distortion and enhance audio quality, with a high signal-to-noise ratio.
The device also supports a fast start-up time and has a compact package, which simplifies integration into various designs. Its flexibility and efficiency make the TPA3223DDVR a popular choice for designers looking to deliver high-fidelity audio with minimal power loss.

Equivalent

The TPA3223DDVR is a Class D audio amplifier chip. Equivalent products include the TPA3224D2, TPA3225, and TPA3123D2 from Texas Instruments, as well as similar offerings from other manufacturers like the LM4780 from Texas Instruments and the MAX9744 from Maxim Integrated. Always verify specifications and application requirements before substitution.

Features

The TPA3223DDVR is a Class-D audio amplifier from Texas Instruments designed for high-efficiency, high-performance audio applications. Key features include:
1. Output Power: Up to 32 W per channel into 4 Ω loads at 10% THD+N.
2. Efficiency: High efficiency (around 90%) reduces heat generation and improves battery life in portable devices.
3. Integrated Protection: Features over-temperature, over-current, and short-circuit protection to enhance reliability.
4. Low Distortion: Delivers excellent audio quality with low total harmonic distortion plus noise (THD+N), making it ideal for high-fidelity applications.
5. Flexible Power Supply: Accepts a wide supply voltage range, typically from 10 V to 30 V.
6. Differential Inputs: Supports differential input signals to reduce noise and improve sound quality.
7. Compact Package: Available in a 32-pin HTQFP package, suitable for space-constrained designs.
8. Digital Volume Control: Allows for easy integration with digital audio control systems.
These features make the TPA3223DDVR a versatile choice for consumer electronics, home audio systems, and professional audio applications.

Pinout

The TPA3223DDVR is a Class-D audio amplifier from Texas Instruments. It features a 32-pin HTQFP (Thin Quad Flat Package) package.
Key pin functions include:
1. Power Supply Pins (VDD, GND): Provide power to the amplifier.
2. Input Pins (IN+, IN-): Connect to the audio source; differential input for improved noise performance.
3. Control Pins: Include options for shutdown (SHDN), mute (MUTE), and other configurations.
4. Output Pins (OUTA, OUTB): Connect to the speakers or load, delivering amplified audio signals.
5. Feedback Pins: Used for internal feedback to enhance performance and stability.
6. Thermal Protection Pins: Monitor junction temperature and protect against overheating.
The TPA3223DDVR is designed for high efficiency and low distortion, suitable for various audio applications.

Manufacturer

The TPA3223DDVR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments specializes in designing and manufacturing a wide range of analog and embedded processing chips. The company is well-known for its innovative technology and extensive portfolio, which includes products for various applications such as automotive, industrial, communications, consumer electronics, and more.
Texas Instruments is particularly recognized for its advancements in signal processing and power management solutions. The TPA3223DDVR is a Class-D audio amplifier, reflecting TI’s expertise in audio solutions and efficiency in power usage. TI focuses on providing high-performance, energy-efficient devices that meet the needs of diverse industries, emphasizing reliability and cutting-edge technology.
With a strong commitment to research and development, Texas Instruments maintains a significant presence in the semiconductor market, continuously advancing its product offerings to support the growing demand for electronic devices and systems worldwide.

Application

The TPA3223DDVR is a high-efficiency digital audio amplifier commonly used in various applications, including:
1. Home Audio Systems: For high-quality sound amplification in home theater and multi-room audio setups.
2. Portable Speakers: Ideal for battery-operated Bluetooth or wired portable speakers due to its low power consumption.
3. Sound Bars: Used to enhance audio performance in televisions, providing immersive sound experiences.
4. Automotive Audio: Suitable for car audio systems, delivering powerful sound with minimal heat generation.
5. Professional Audio Equipment: Employed in PA systems and other professional audio devices for robust sound output.
Overall, it excels in applications requiring efficient, high-quality audio amplification.

Package

The TPA3223DDVR is packaged in a 48-pin HTQFP (Thin Quad Flat Pack) package. This type of package is designed for efficient thermal performance and space-saving on circuit boards.