TAS5001PFBG4 Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
Texas Instruments TAS5001PFBG4 is a digital audio PWM processor DSP designed for Class-D amplifier front-end processing in consumer audio systems, housed in a 48-pin TQFP package with 0.35 mm pitch. It provides digital audio signal conditioning and PWM modulation for high-efficiency speaker drive designs. Available from authorized distributors worldwide.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- TAS5001PFBG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TAS5001PFBG4?
- Digital PWM modulation engine generates switching signals for Class-D amplifiers at audio sampling rates up to 192 kHz
- Integrated audio DSP performs digital filtering and signal conditioning to reduce external analog component count
- 48-pin TQFP-48 package with 0.35 mm pitch suits high-density PCB layouts in consumer audio equipment
- RoHS-compliant (JESD-609 e4) lead-free construction meets global environmental compliance requirements
What is TAS5001PFBG4 used for?
The TAS5001PFBG4 is used as a PWM modulator front-end in Class-D digital amplifier designs for home theater receivers, soundbars, and active speaker systems. Its digital signal processing capabilities allow designers to implement digital filters, volume control, and equalization in the digital domain before driving external power output stages. It is also applied in automotive audio head units and professional audio equipment where high-efficiency Class-D amplification with digital control is required.
What are the specifications of TAS5001PFBG4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Consumer IC Type | CONSUMER CIRCUIT |
| JESD-30 Code | S-PQFP-G48 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP48,.35SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 3.6V |
| Supply Voltage-Min (Vsup) | 3V |
| Surface Mount | YES |
| Temperature Grade | COMMERCIAL |
| 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 2 |
| HTS Code | 8542.39.00.60 |
Where can I find the TAS5001PFBG4 datasheet?
TAS5001PFBG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TAS5001PFBG4?
Compatible alternatives and drop-in replacements for TAS5001PFBG4:
Frequently Asked Questions
What role does the TAS5001PFBG4 play in a Class-D amplifier signal chain?
The TAS5001PFBG4 is the digital front-end PWM processor. It receives digital audio data (typically I2S or similar), applies DSP functions such as digital filtering and dynamic range control, and outputs a PWM switching waveform at rates compatible with Class-D output stages. This allows the power stage MOSFETs to switch at carrier frequencies typically 300 kHz to 400 kHz, reproducing audio up to 20 kHz with 16-bit or higher resolution.
What package does the TAS5001PFBG4 use, and what are the key board assembly considerations?
The device uses a TQFP-48 (thin quad flat pack, 48 pins) with 0.35 mm pin pitch and a 7 mm x 7 mm body. The 0.35 mm fine pitch requires a stencil aperture of approximately 0.15–0.18 mm and a type-4 solder paste for reliable assembly, making it suitable for automated SMT lines with fine-pitch capability but not hand soldering.
In what consumer audio applications is the TAS5001PFBG4 most commonly designed in?
The TAS5001PFBG4 targets consumer audio systems requiring Class-D efficiency — specifically soundbars delivering 2.1 or 5.1 channel audio, active bookshelf speakers, and home theater AV receivers with digital audio inputs. Its PWM output can drive external gate drivers and MOSFETs configured for H-bridge or half-bridge output stages producing 20 W to 200 W per channel from 12 V to 36 V rails.
How does the TAS5001PFBG4 compare to analog Class-D modulator approaches in terms of system integration?
A purely analog Class-D modulator requires an analog triangular wave oscillator, op-amp comparators, and analog filter stages — typically 10 or more passive components. The TAS5001PFBG4 replaces this chain with a single digital PWM processor that accepts a digital audio bitstream directly, eliminating ADC conversion and analog filter components, reducing system THD, and enabling direct integration with S/PDIF or I2S digital sources without a DAC stage.
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