TAS5706APAPG4 Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
The TAS5706APAPG4 is a 2-channel stereo Class-D audio power amplifier from Texas Instruments delivering 20.6W output power with 20kHz audio bandwidth, supporting mono, stereo, and 4-channel BTL configurations. It features a 64-pin HTQFP exposed-pad package with RoHS e4 compliance for high-efficiency audio amplification. Available in stock worldwide for consumer audio and multimedia system designs.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- OBSOLETE
- Datasheet
- TAS5706APAPG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TAS5706APAPG4?
- 20.6W nominal Class-D output power per channel with 2-channel stereo operation achieving high efficiency and minimal heat dissipation compared to Class-AB amplifiers
- Flexible 1-CH mono, 2-CH stereo, or 4-CH stereo configuration options from a single IC, reducing BOM cost in multi-topology audio system designs
- 20kHz full audio bandwidth with low distortion Class-D switching architecture maintaining audiophile-grade frequency response across the entire audible spectrum
- 64-pin HTQFP with exposed pad (S-PQFP-G64) provides superior thermal dissipation for sustained high-power audio output in consumer electronics applications
What is TAS5706APAPG4 used for?
The TAS5706APAPG4 is widely used in consumer electronics products including soundbars, home theater receivers, AV amplifiers, and powered speakers requiring high-efficiency Class-D amplification with flexible channel configuration. Its 20.6W output power and 20kHz bandwidth make it ideal for multimedia docking stations, smart home audio systems, and automotive audio amplifiers in head unit designs. The multi-configuration support allows a single PCB design to serve both mono subwoofer and stereo satellite speaker amplification roles, simplifying product variant management.
What are the specifications of TAS5706APAPG4?
| Reach Compliance Code | Compliant |
| YTEOL | 0 |
| Bandwidth-Nom | 20kHz |
| Consumer IC Type | AUDIO AMPLIFIER |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e4 |
| Number of Channels | 2 |
| Number of Functions | 1 |
| Output Power-Nom | 20.6W |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP64,.47SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 80mA |
| Supply Voltage-Max (Vsup) | 3.6V |
| Supply Voltage-Min (Vsup) | 3V |
| Surface Mount | YES |
| Temperature Grade | OTHER |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Taiwan |
Where can I find the TAS5706APAPG4 datasheet?
TAS5706APAPG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TAS5706APAPG4?
Compatible alternatives and drop-in replacements for TAS5706APAPG4:
Frequently Asked Questions
What is the output power of the TAS5706APAPG4?
The TAS5706APAPG4 delivers 20.6W nominal output power per channel in a 2-channel stereo configuration. Operating in Class-D switching mode, the device achieves high efficiency (typically >85%) compared to Class-AB amplifiers, significantly reducing power consumption and heat generation in consumer audio applications with 20kHz audio bandwidth.
What channel configurations does the TAS5706APAPG4 support?
The TAS5706APAPG4 supports three flexible configurations: 1-channel mono, 2-channel stereo, and 4-channel stereo operation. This versatility from a single IC allows it to be used in different product configurations such as mono subwoofers, stereo bookshelf speakers, or quad-channel surround sound systems, reducing the need for multiple amplifier ICs in product families.
Why is Class-D amplification beneficial for the TAS5706APAPG4 applications?
Class-D amplification used in the TAS5706APAPG4 achieves efficiency typically above 85%, dramatically reducing power loss as heat compared to Class-AB designs which may only reach 50-60% efficiency. This allows the TAS5706APAPG4 to deliver 20.6W per channel with a much smaller heatsink requirement, enabling compact consumer electronics designs like soundbars and portable speakers.
What package does the TAS5706APAPG4 use and is it RoHS compliant?
The TAS5706APAPG4 comes in a 64-pin HTQFP with exposed pad package (JESD-30 code S-PQFP-G64), constructed with plastic/epoxy body material. It carries JESD-609 e4 code confirming full RoHS and REACH compliance, with the 'G4' suffix confirming lead-free status. The exposed thermal pad enables efficient heat transfer to the PCB for sustained high-power audio output.
What are the key specifications of the TAS5706APAPG4 audio bandwidth?
The TAS5706APAPG4 provides a nominal audio bandwidth of 20kHz, covering the full audible frequency range from 20Hz to 20kHz. This bandwidth specification ensures faithful reproduction of all audio content including high-frequency detail in music and effects, making it suitable for high-fidelity consumer audio products such as soundbars, AV receivers, and multimedia speaker systems.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 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.
More from Texas Instruments
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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit