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TI TPA3255DDVRRoHS

Manufacturer
MPN
TPA3255DDVR
LCSC Part #
C468240
Packaging
HTSSOP-44-6.1mm
Customer #
Key Attributes
High-performance Class D power amplifier with integrated feedback design and high-speed gate driver error correction
Datasheetpdf iconTI TPA3255DDVR
In-Stock: 310
310 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 6.5019$ 6.50
10+$ 5.6872$ 56.87
30+$ 5.1895$ 155.69
100+$ 4.7732$ 477.32
Standard Packaging2000/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Linear/Amplifiers/Audio Amplifiers
ManufacturerTI
PackagingHTSSOP-44-6.1mm
Quiescent Current30mA
Total Harmonic Distortion + Noise (THD+N)0.006%
Number of Inputs-
Signal-to-Noise Ratio112dB
FeaturesAutomatic mute/no-noise switch;Overvoltage protection
Speaker Channels2-Channel;1-Channel
Voltage - Supply18V~53.5V
Efficiency90%
Operating Temperature0℃~+125℃
Output Power315W×2@4Ω;600W×1@2Ω
ClassClass D
Power Supply Rejection Ratio (PSRR)65dB

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2000
Sales UnitPiece

Introduction

AI Translation

TPA3255 is a high performance class-D power amplifier that enables true premium sound quality with class-D efficiency. It features an advanced integrated feedback design and proprietary highspeed gate driver error correction (PurePath UltraHD). This technology allows ultra low distortion across the audio band and superior audio quality. The device is operated in AD-mode, and can drive up to 2×315 M into 4-Ω load at 10% THD and 2×150 W unclipped into 8-Ω load and features a 2 VRMS analog input interface that works seamlessly with high performance DACs such as TI's PCM5242. In addition to excellent audio performance, TPA3255 achieves both high power efficiency and very low power stage idle losses below 2.5 W. This is achieved through the use of 85 mΩ MOSFETs and an optimized gate driver scheme that achieves significantly lower idle losses than typical discrete implementations.

Features

AI Translation
  • Differential Analog Inputs
  • Total Output Power at 10% THD+N
    • 315-W Stereo into 4 Ω in BTL Configuration
    • 185-W Stereo into 8 Ω in BTL Configuration
    • 600-W Mono into 2 Ω in PBTL Configuration
  • Total Output Power at 1% THD+N
    • 260-W Stereo into 4 Ω in BTL Configuration
    • 150-W Stereo into 8 Ω in BTL Configuration
    • 480-W Mono into 2 Ω in PBTL Configuration
  • Advanced Integrated Feedback Design with Highspeed Gate Driver Error Correction (PurePath Ultra-HD)
  • Signal Bandwidth up to 100 kHz for High Frequency Content From HD Sources
  • Ultra Low 0.006% THD+N at 1 W into 4 Ω and <0.01% THD+N to Clipping
  • 65 dB PSRR (BTL, 1 kHz, No Input Signal)

  • <85 μν (A-Weighted) Output Noise
  • 111 dB (A Weighted) SNR

  • Multiple Configurations Possible: – Stereo, Mono, 2.1 and 4xSE
  • Click and Pop Free Startup and Stop
  • 90% Efficient Class-D Operation (4 Ω)
  • Wide 18-V to 53.5V Supply Voltage Operation
  • Self-Protection Design (Including Undervoltage, Overtemperature, Clipping, and Short Circuit Protection) With Error Reporting
  • EMI Compliant When Used With Recommended System Design

Applications

AI Translation
  • Blu-Ray Disc / DVD Receivers High End HTiB Systems
  • AV Receivers High End Soundbar
  • Mini Combo Systems Active Speakers and Subwoofers