Model No: TPA3255DDVR
Texas Instruments TPA3255DDVR
Manufacturer: Texas Instruments
SEMICON NO.: TPA3255DDVR
Package: 44-HTSSOP
Stock:In stock
Description: IC AMP CLSS D STER 315W 44HTSSOP
SEMICON NO.: TPA3255DDVR
Package: 44-HTSSOP
Stock:In stock
Description: IC AMP CLSS D STER 315W 44HTSSOP
Quantity :
| Mfr | Texas Instruments |
| Series | - |
| Type | Power Class-D Amplifier |
| Supply Voltage Range | 18 V to 53.5 V (DC) |
| Output Power | - 315 W (4Ω, BTL Mono, 10% THD+N, 51 V) - 175 W (8Ω, BTL Mono, 10% THD+N, 51 V) |
| Efficiency | Up to 90% (Typical at full power) |
| SNR (A-Weighted) | 103 dB |
| Switching Frequency | 600 kHz (Programmable) |
| Number of Channels | 2 (Stereo) or 1 (Mono BTL/PBTL Configurations) |
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout (UVLO), DC Protection |
| Input Interface | Single-Ended or Differential (Supports Wide Input Voltage Range) |
| Idle Power Consumption | <100 mW (Typical) |
| Operating Temperature | -40°C to +85°C |
| Package / Case | 44-HTSSOP |
| Key Applications | Home Theater Systems, Professional Audio, Active Speakers, Subwoofers |
TPA3255DDVRhigh-performanceClass-D amplifier
The TPA3255DDVR is a high-performance Class-D audio amplifier from Texas Instruments, designed for premium audio applications. This device delivers exceptional audio quality with high output power and efficiency.
1. Basic Information
The TPA3255DDVR is a 44-pin HTSSOP packaged chip, featuring advanced PurePath™ Ultra-HD technology. It supports various configurations, including stereo and mono modes, making it versatile for different audio setups. The amplifier operates within a voltage range of 18V to 53.5V, ensuring compatibility with a wide array of power supplies.
2. Texas Instruments audio ICFeatures
- High Output Power: Capable of delivering 315W stereo into 4Ω at 10% THD+N and 600W mono into 2Ω in PBTL configuration.
- Low Electromagnetic Interference (EMI): Designed to minimize interference, ensuring cleaner audio output.
- Advanced Feedback Design: Incorporates high-speed gate driver error correction for superior audio fidelity.
- Flexible Configuration: Supports multiple modes such as BTL, SE, and PBTL, catering to diverse audio system requirements.
- Comprehensive Protection: Features under-voltage protection, over-temperature warning, and overload protection to safeguard the device and connected components.
3.High-power audio amplifierApplications
This chip is ideal for high-end audio systems where quality and power are paramount. It finds applications in home theater systems, professional audio equipment, automotive sound systems, and public address systems, delivering immersive audio experiences with minimal distortion.
Selection Advantages
- Exceptional Audio Performance: Delivers high output power with low distortion, ensuring premium sound quality.
- Efficiency and Heat Dissipation: High efficiency reduces heat generation, and the thermally enhanced package aids in effective heat dissipation.
- Design Flexibility: Multiple configuration options allow for tailored solutions in various audio applications.
- Robust Protection Features: Built-in protection mechanisms enhance reliability and longevity.
- Scalability: Compatible with a broad voltage range, making it suitable for different power requirements.
1. Basic Information
The TPA3255DDVR is a 44-pin HTSSOP packaged chip, featuring advanced PurePath™ Ultra-HD technology. It supports various configurations, including stereo and mono modes, making it versatile for different audio setups. The amplifier operates within a voltage range of 18V to 53.5V, ensuring compatibility with a wide array of power supplies.
2. Texas Instruments audio ICFeatures
- High Output Power: Capable of delivering 315W stereo into 4Ω at 10% THD+N and 600W mono into 2Ω in PBTL configuration.
- Low Electromagnetic Interference (EMI): Designed to minimize interference, ensuring cleaner audio output.
- Advanced Feedback Design: Incorporates high-speed gate driver error correction for superior audio fidelity.
- Flexible Configuration: Supports multiple modes such as BTL, SE, and PBTL, catering to diverse audio system requirements.
- Comprehensive Protection: Features under-voltage protection, over-temperature warning, and overload protection to safeguard the device and connected components.
3.High-power audio amplifierApplications
This chip is ideal for high-end audio systems where quality and power are paramount. It finds applications in home theater systems, professional audio equipment, automotive sound systems, and public address systems, delivering immersive audio experiences with minimal distortion.
Selection Advantages
- Exceptional Audio Performance: Delivers high output power with low distortion, ensuring premium sound quality.
- Efficiency and Heat Dissipation: High efficiency reduces heat generation, and the thermally enhanced package aids in effective heat dissipation.
- Design Flexibility: Multiple configuration options allow for tailored solutions in various audio applications.
- Robust Protection Features: Built-in protection mechanisms enhance reliability and longevity.
- Scalability: Compatible with a broad voltage range, making it suitable for different power requirements.
Comparison with Similar amplifier Models
·TPA3255DDVR - 315 (Stereo), 600 (Mono)
·TPA3244 - 40 (Stereo), 100 (Mono)
·TPA3245 - 100 (Stereo), 200 (Mono)
·TPA3250 - 70 (Stereo), 130 (Mono)
·TPA3251 - 175 (Stereo), 350 (Mono)
·TPA3244 - 40 (Stereo), 100 (Mono)
·TPA3245 - 100 (Stereo), 200 (Mono)
·TPA3250 - 70 (Stereo), 130 (Mono)
·TPA3251 - 175 (Stereo), 350 (Mono)
