TPA3255D2DDVR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
TPA3255D2DDVR is a 325W stereo Class-D audio amplifier IC from Texas Instruments. It delivers high-definition audio with a 2-channel output, wide supply range of 10.8V–52V, and up to 96% efficiency. Ideal for home theater, soundbars, and professional audio systems in a compact 44-HTSSOP package.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 45
- Lifecycle
- OBSOLETE
- Datasheet
- TPA3255D2DDVR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 325W stereo output power (2×165W) with high-definition Class-D architecture
- Wide supply voltage range: 10.8V to 52V for flexible power design
- Up to 96% efficiency reduces heat dissipation and simplifies thermal management
- 2-channel (stereo) operation with independent gain control per channel
- 44-HTSSOP compact package enables space-efficient PCB layouts
- THD+N performance optimized for audiophile and professional audio applications
Applications
The TPA3255D2DDVR is widely used in home theater receivers, soundbars, and powered bookshelf speakers where high output power and audio fidelity are required. Its wide supply voltage range and high efficiency also make it suitable for professional audio equipment, automotive infotainment amplifiers, and multi-room audio systems. The device is a preferred choice for designers targeting premium consumer electronics and commercial AV installations.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 2016-02-24 |
| YTEOL | 0 |
| Additional Feature | ALSO OPERATES WITH SUPPLY RANGE OF 10.8 V TO 13.2 V |
| Consumer IC Type | AUDIO AMPLIFIER |
| JESD-30 Code | R-PDSO-G44 |
| JESD-609 Code | e4 |
| Number of Channels | 2 |
| Number of Functions | 1 |
| Output Power-Nom | 325W |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max (Vsup) | 56.5V |
| Supply Voltage-Min (Vsup) | 12V |
| Surface Mount | YES |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.635mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPA3255D2DDVR:
suggested
suggested
Frequently Asked Questions
What is the maximum output power of the TPA3255D2DDVR?
The TPA3255D2DDVR delivers a nominal output power of 325W stereo (2×165W into 4Ω at 36V supply), making it one of the highest-power Class-D amplifier ICs available in a small HTSSOP package.
What supply voltage range does the TPA3255D2DDVR support?
The TPA3255D2DDVR supports a wide supply voltage range from 10.8V to 52V, and can also operate with a regulated 12V supply range of 10.8V to 13.2V, providing flexibility for various power supply designs.
What are the typical applications for the TPA3255D2DDVR?
Typical applications include home theater receivers, soundbars, active bookshelf speakers, professional audio amplifiers, and automotive infotainment systems. Its high efficiency and stereo output make it ideal for any high-performance audio design.
What package does the TPA3255D2DDVR come in?
The TPA3255D2DDVR is available in a 44-pin HTSSOP (thermally enhanced thin shrink small outline package), also described by JESD-30 code R-PDSO-G44, which provides excellent thermal performance for high-power audio applications.
Related Guides
TPS54160DGQR Selection Guide: How to Choose a 60V Step-Down Buck Converter
Complete selection guide for the TPS54160DGQR 60V/1.5A step-down converter. Compare specs, alternatives, and sourcing options for industrial and automotive designs.
May 20, 2026
LMV932MM Dual Low-Voltage CMOS Op-Amp: Application Design Guide
Complete application design guide for the LMV932MM dual rail-to-rail CMOS op-amp: supply decoupling, RRIO design rules, stability, and recommended circuits for 1.8V–5.5V battery-powered systems.
May 20, 2026
TL084CN Equivalent and Replacements: JFET-Input Quad Op-Amp Comparison Guide
Compare TL084CN with TL074, LF347, and LM324 quad op-amps. Pin-compatible equivalents, key specs, and when to choose each for your analog design.
May 20, 2026
TPS386000RGPR Quad Voltage Supervisor: Selection and Sourcing Guide (2025)
Compare TPS386000RGPR with TPS386040RGPR, TPS3700, and TPS3823 voltage supervisors. Key specs, threshold programming, watchdog options, and sourcing tips.
May 20, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”