Texas Instruments

TAS5001PFBRG4 - Digital Audio PWM Processor | TI | 48-TQFP

MPN: TAS5001PFBRG4 βœ“ Active
In Stock Ships in 1-3 business days
[DATA_NEEDED: supply voltage] Vdss 48-TQFP (7x7 mm) Package
From $2.43 USD / Unit
MOQ: 1 |
Price updated: 2026-08-24
Volume Pricing
Qty Unit Price Extended
1 $3.8 $3.80
10 $3.42 $34.20
100 $3.04 $304.00
500 $2.74 $1,370.00
1,000 $2.43 $2,430.00
ℹ️ All prices are in USD

Drop-in alternatives for TAS5001PFBRG4 β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

TAS5001PFBR

βœ… Drop-In
πŸ“¦ 48-TQFP (7x7)
Same die, non-G4 (may contain lead), pin-to-pin compatible

πŸ“‹ Reference alternative (not in catalog)

TAS5001IPFB

βœ… Drop-In
πŸ“¦ 48-TQFP (7x7)
Industrial temperature grade, same package and pinout

πŸ“‹ Reference alternative (not in catalog)

TAS5001PFBRG4

βœ… Drop-In
Texas Instruments
πŸ“¦ 48-TQFP (7x7)
Digital Audio PWM Processor Β· 2 Β· 96 dB Β· 0.08% at 1 kHz Β· 48-TQFP (7x7 mm) Β· Surface Mount Β· [DATA_NEEDED: operating temperature range] Β· [DATA_NEEDED: supply voltage]

βœ“ In Stock

$2.43 / Unit

View Datasheet β†’

TAS5001PFBRG4

βœ… Drop-In
Texas Instruments
πŸ“¦ 48-TQFP (7x7)
Digital Audio PWM Processor Β· 2 Β· 96 dB Β· 0.08% at 1 kHz Β· 48-TQFP (7x7 mm) Β· Surface Mount Β· [DATA_NEEDED: operating temperature range] Β· [DATA_NEEDED: supply voltage]

βœ“ In Stock

$2.43 / Unit

View Datasheet β†’

TAS5001PFBRG4

βœ… Drop-In
Texas Instruments
πŸ“¦ 48-TQFP (7x7)
Digital Audio PWM Processor Β· 2 Β· 96 dB Β· 0.08% at 1 kHz Β· 48-TQFP (7x7 mm) Β· Surface Mount Β· [DATA_NEEDED: operating temperature range] Β· [DATA_NEEDED: supply voltage]

βœ“ In Stock

$2.43 / Unit

View Datasheet β†’

TAS5001PFBRG4 Maximum Ratings & Electrical Characteristics

Function Digital Audio PWM Processor
Number of Channels 2
Dynamic Range 96 dB
THD+N 0.08% at 1 kHz
Package 48-TQFP (7x7 mm)
Mounting Type Surface Mount
Operating Temperature Range [DATA_NEEDED: operating temperature range]
Supply Voltage [DATA_NEEDED: supply voltage]
Output Power [DATA_NEEDED: output power]
Audio Input Format [DATA_NEEDED: audio input format]
Sampling Rate [DATA_NEEDED: sampling rate]
RoHS Status Compliant
Lead-Free Yes
MSL Level [DATA_NEEDED: MSL level]
Moisture Sensitivity [DATA_NEEDED: moisture sensitivity]

TAS5001PFBRG4 Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin 1 VDD β€” Digital power supply
Pin 2 GND β€” Ground
Pin 3 SD β€” Shutdown control
Pin 4 MCLK β€” Master clock input
Pin 5 LRCLK β€” Left/right clock
Pin 6 DATA β€” Serial audio data input
Pin 7 BCK β€” Bit clock
Pin 8 PWM_OUT β€” PWM output to power stage
Pin 9 GND β€” Ground
Pin 10 VDD β€” Digital power supply

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for TAS5001PFBRG4 Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

TAS5001PFBRG4 is suitable for 6 applications: Home Theater Systems, Active Speakers, Automotive Infotainment, Soundbars, Professional Audio Equipment, Digital Audio Amplifier Modules.

🎧

Home Theater Systems

The TAS5001PFBRG4 provides high-fidelity digital audio processing for home theater receivers and soundbars. Its 96-dB dynamic range and low THD+N ensure clear, detailed sound reproduction. The device processes digital audio streams and outputs PWM signals to drive class-D power stages, enabling efficient, compact amplifier designs. With support for 2 channels, it can be used in stereo or multi-channel configurations with additional devices.

πŸ”Š

Active Speakers

In active speakers, the TAS5001PFBRG4 processes digital audio from a source and drives the speaker amplifier. Its high dynamic range preserves audio detail, while the digital PWM architecture minimizes analog noise. The device's small 48-TQFP package allows for compact PCB layouts, ideal for space-constrained speaker designs. It pairs with efficient class-D power stages to deliver high output power with low heat dissipation.

πŸš—

Automotive Infotainment

The TAS5001PFBRG4 is suitable for automotive infotainment systems, providing high-quality audio processing for head units and amplifiers. Its digital architecture ensures consistent performance across temperature variations. The device supports 2-channel audio, making it ideal for stereo systems. It can be paired with automotive-grade power stages to deliver robust audio output in vehicles.

🎧

Soundbars

Soundbars benefit from the TAS5001PFBRG4's compact size and high efficiency. The device processes digital audio from TV or streaming sources, delivering clean PWM signals to the speaker drivers. Its low THD+N ensures clear dialogue and music reproduction. The digital interface simplifies integration with modern audio sources, and the small package allows for slim soundbar designs.

🎚️

Professional Audio Equipment

In professional audio equipment, the TAS5001PFBRG4 provides reliable, high-fidelity digital audio processing. Its 96-dB dynamic range meets the demands of studio monitors and mixing consoles. The device's digital PWM output can drive high-power class-D amplifiers, delivering clean sound at high volumes. Its robust design ensures consistent performance in professional environments.

πŸ”§

Digital Audio Amplifier Modules

The TAS5001PFBRG4 is ideal for digital audio amplifier modules used in DIY audio projects and OEM designs. Its digital PWM processing simplifies the amplifier design, reducing the need for analog components. The device's high dynamic range and low distortion make it a popular choice for audiophile-grade modules. It can be paired with various power stages to achieve different output power levels.

Recommended Products Summary

TAS5100 Power stage for complete digital amplifier Used in: Home Theater Systems, Active Speakers, Automotive Infotainment, Soundbars, Professional Audio Equipment, Digital Audio Amplifier Modules PCM2705C Texas Instruments Used in: Home Theater Systems, Soundbars, Digital Audio Amplifier Modules TLV320AIC3110IRHBT Texas Instruments Used in: Active Speakers, Professional Audio Equipment TAS5830RHBR Texas Instruments Used in: Automotive Infotainment
What is the TAS5001PFBRG4?
The TAS5001PFBRG4 is a true digital audio amplifier digital audio PWM processor from Texas Instruments. It processes digital audio data and outputs PWM signals to drive an external power stage, achieving 96-dB dynamic range and 0.08% THD+N at 1 kHz. It is housed in a 48-pin TQFP package.
What is the dynamic range of TAS5001PFBRG4?
The TAS5001PFBRG4 has a dynamic range of 96 dB. When combined with the TAS5100 power stage, the system achieves 93 dB dynamic range measured at the speaker terminals. This high dynamic range ensures excellent audio fidelity.
What is the THD+N of TAS5001PFBRG4?
The THD+N of TAS5001PFBRG4 is 0.08% at 1 kHz. This low distortion level makes it suitable for high-quality audio applications where signal integrity is critical.
What package is TAS5001PFBRG4 available in?
The TAS5001PFBRG4 is available in a 48-pin TQFP package with dimensions 7x7 mm. This surface-mount package is suitable for compact PCB designs.
Is TAS5001PFBRG4 RoHS compliant?
Yes, the TAS5001PFBRG4 is RoHS compliant and lead-free. This ensures it meets environmental regulations for electronic components.
What is the price of TAS5001PFBRG4?
As of 2026-08-25, the price of TAS5001PFBRG4 is approximately $3.80 for single-unit quantities, decreasing to $2.43 at 1000 units. Prices vary by distributor and quantity.
Where can I buy TAS5001PFBRG4?
TAS5001PFBRG4 is available from distributors such as DigiKey, Mouser, and Win Source. You can also purchase directly from Texas Instruments or authorized distributors. Check stock and pricing online.
What is the lead time for TAS5001PFBRG4?
The lead time for TAS5001PFBRG4 is typically short, with many distributors offering immediate shipment. For example, Heisener lists it as 'Can Ship Immediately' with estimated delivery within 5-10 days.
Is TAS5001PFBRG4 in stock?
Yes, TAS5001PFBRG4 is in stock at several distributors. Heisener reports 48,000 pieces in stock, and FindMyChip lists it as in stock. Availability may vary, so check current inventory.
What is the difference between TAS5001PFBRG4 and TAS5001PFBR?
The TAS5001PFBRG4 and TAS5001PFBR are the same silicon, but the 'G4' suffix indicates a lead-free (RoHS compliant) version. The 'G4' variant is the environmentally friendly option, while the non-G4 may contain lead.
Can TAS5001PFBRG4 be used in automotive audio systems?
Yes, the TAS5001PFBRG4 is suitable for automotive audio systems due to its high dynamic range and low distortion. However, check the operating temperature range and AEC-Q100 qualification if required for automotive applications.
What is the best drop-in replacement for TAS5001PFBRG4?
The TAS5001PFBRG4 is a specific digital audio PWM processor. A direct drop-in replacement is the TAS5001PFBR (non-G4) if lead-free is not required. For other alternatives, consider the TAS5001IPFB or TAS5001PFBRG4's functional equivalents, but verify pin compatibility.
Where can I download the TAS5001PFBRG4 datasheet PDF?
You can download the TAS5001PFBRG4 datasheet PDF from AllDataSheet.net or the Texas Instruments website. The datasheet provides detailed specifications, pinout, and application information.
What are the key specifications of TAS5001PFBRG4 that engineers should know?
Engineers should know that the TAS5001PFBRG4 is a 2-channel digital audio PWM processor with 96-dB dynamic range, 0.08% THD+N at 1 kHz, and is housed in a 48-TQFP package. It requires an external power stage like the TAS5100 for complete amplification.

Engineering reference data for TAS5001PFBRG4 β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the TAS5001PFBRG4 when you need a lead-free, RoHS-compliant digital audio PWM processor with high dynamic range and low distortion. It is ideal for consumer audio products like soundbars and home theater systems. If you require an industrial temperature range, select the TAS5001IPFB instead. If lead-free is not a concern, the TAS5001PFBR is a cost-effective alternative. All three are pin-compatible, allowing easy substitution on the same PCB.

Comparison with Alternatives

Parameter This Product TAS5001PFBR TAS5001IPFB
Package 48-TQFP (7x7) 48-TQFP (7x7) 48-TQFP (7x7)
Brand Texas Instruments Texas Instruments Texas Instruments
Dynamic Range 96 dB 96 dB 96 dB
THD+N 0.08% at 1 kHz 0.08% at 1 kHz 0.08% at 1 kHz
Channels 2 2 2
RoHS Compliant Non-compliant (may contain lead) Compliant
Temperature Grade Standard Standard Industrial
Pin Compatibility Reference Pin-to-pin compatible Pin-to-pin compatible

Key Differentiators

  • Lead-free (G4) version (vs TAS5001PFBR)
  • Industrial temperature grade option (vs TAS5001IPFB)
  • High dynamic range (vs TAS5001PFBR)

Design Notes

Ensure a clean digital supply voltage (VDD) with adequate decoupling capacitors (e.g., 0.1uF and 10uF) placed close to the VDD pins. The TAS5001PFBRG4 operates from a 3.3V supply; verify the exact voltage range from the datasheet. Insufficient decoupling can lead to PWM jitter and degraded audio performance.

For optimal performance, keep the digital audio input traces (MCLK, LRCLK, DATA, BCK) short and away from high-current PWM output traces to minimize crosstalk. Use a solid ground plane and consider impedance matching for the clock signals. Follow the layout guidelines in the TAS5001 datasheet.

Do not leave the shutdown (SD) pin floating; tie it to the appropriate logic level to avoid unintended shutdown. Also, ensure the master clock (MCLK) is stable and within the specified frequency range. Incorrect clocking can cause audio distortion or no output.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS compliant per G4 suffix. Other compliance data not specified in verified data.

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