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TAS5827

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43-W stereo, digital-input closed-loop Class-D amplifier with integrated audio and Class-H control

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Data sheet

TAS5827

ACTIVE
Data sheet Order now

Product details

Audio input type Digital Input Architecture Class-D Speaker channels (max) Stereo Rating Catalog Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 Load (min) (Ω) 2 Output power (W) 55 SNR (dB) 111 THD + N at 1 kHz (%) 0.03 Control interface I2C Closed/open loop Closed Analog supply (min) (V) 4.5 Analog supply voltage (max) (V) 26.4 Sampling rate (max) (kHz) 19.2 Operating temperature range (°C) -40 to 85
Audio input type Digital Input Architecture Class-D Speaker channels (max) Stereo Rating Catalog Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 Load (min) (Ω) 2 Output power (W) 55 SNR (dB) 111 THD + N at 1 kHz (%) 0.03 Control interface I2C Closed/open loop Closed Analog supply (min) (V) 4.5 Analog supply voltage (max) (V) 26.4 Sampling rate (max) (kHz) 19.2 Operating temperature range (°C) -40 to 85
VQFN (RHB) 32 25 mm² 5 x 5
  • Supports multiple output configurations
    • 2 × 57-W, BTL Mode(6-Ω, 25-V, THD+N=10%)
    • 2 × 55-W, BTL Mode(4-Ω, 21-V, THD+N=10%)
    • 2 × 47-W, BTL Mode(6-Ω, 25-V, THD+N=1%)
    • 2 × 45-W, BTL Mode(4-Ω, 21-V, THD+N=1%)
    • 1 × 112-W, PBTL Mode(3-Ω, 25-V, THD+N=10%)
    • 1 × 94-W, PBTL Mode(3-Ω, 25-V, THD+N=1%)
  • Flexible audio I/O:
    • Supports 32, 44.1, 48, 88.2, 96, 192-kHz sample rates
    • I2S, LJ, RJ, 4- 16 channels TDM input
    • SDOUT for audio monitoring, sub-channel, or echo cancellation
    • Supports 3-wire digital audio interface (no MCLK required)
  • High-efficiency Class-D modulation
    • > 90% power efficiency, 70 mΩ RDSon
  • Excellent audio performance:
    • THD+N ≤ 0.03% at 1 W, 1 kHz, PVDD = 12 V
    • SNR ≥ 110 dB (A-weighted), ICN ≤ 40 µVrms
  • Flexible processing features
    • 3-Band advanced DRC + 2 EQs + AGL + 2 EQs
    • 12 BQs per channel, level meter
    • 96-kHz, 192-kHz processor sampling
    • Mixer, volume, dynamic EQ, output crossbar
    • PVDD sensing and Class-H algorithm audio signal tracking
  • Flexible power supply configurations
    • PVDD: 4.5 V to 26.4 V
    • DVDD and I/O: 1.8 V or 3.3 V
  • Excellent integrated self-protection:
    • Over-current error (OCE)
    • Cycle-by-cycle current limit supports 4 selectable OC levels
    • Over-temperature warning (OTW)
    • Over-temperature error (OTE)
    • Under and over-voltage lock-out (UVLO/OVLO)
    • PVDD voltage drop detection
  • Easy system integration
    • I2C Software Control ( TAS5827 supports both Fast and Fast Plus mode) or Hardware Mode
    • Fewer passives required compared to open-loop devices
  • Supports multiple output configurations
    • 2 × 57-W, BTL Mode(6-Ω, 25-V, THD+N=10%)
    • 2 × 55-W, BTL Mode(4-Ω, 21-V, THD+N=10%)
    • 2 × 47-W, BTL Mode(6-Ω, 25-V, THD+N=1%)
    • 2 × 45-W, BTL Mode(4-Ω, 21-V, THD+N=1%)
    • 1 × 112-W, PBTL Mode(3-Ω, 25-V, THD+N=10%)
    • 1 × 94-W, PBTL Mode(3-Ω, 25-V, THD+N=1%)
  • Flexible audio I/O:
    • Supports 32, 44.1, 48, 88.2, 96, 192-kHz sample rates
    • I2S, LJ, RJ, 4- 16 channels TDM input
    • SDOUT for audio monitoring, sub-channel, or echo cancellation
    • Supports 3-wire digital audio interface (no MCLK required)
  • High-efficiency Class-D modulation
    • > 90% power efficiency, 70 mΩ RDSon
  • Excellent audio performance:
    • THD+N ≤ 0.03% at 1 W, 1 kHz, PVDD = 12 V
    • SNR ≥ 110 dB (A-weighted), ICN ≤ 40 µVrms
  • Flexible processing features
    • 3-Band advanced DRC + 2 EQs + AGL + 2 EQs
    • 12 BQs per channel, level meter
    • 96-kHz, 192-kHz processor sampling
    • Mixer, volume, dynamic EQ, output crossbar
    • PVDD sensing and Class-H algorithm audio signal tracking
  • Flexible power supply configurations
    • PVDD: 4.5 V to 26.4 V
    • DVDD and I/O: 1.8 V or 3.3 V
  • Excellent integrated self-protection:
    • Over-current error (OCE)
    • Cycle-by-cycle current limit supports 4 selectable OC levels
    • Over-temperature warning (OTW)
    • Over-temperature error (OTE)
    • Under and over-voltage lock-out (UVLO/OVLO)
    • PVDD voltage drop detection
  • Easy system integration
    • I2C Software Control ( TAS5827 supports both Fast and Fast Plus mode) or Hardware Mode
    • Fewer passives required compared to open-loop devices

The TAS5827 is a stereo high-performance, closed-loop Class-D with integrated audio processor and up to 192-kHz audio support.

When setting the device into Hardware control mode, TAS5827 supports selecting switching frequency, analog gain, BTL/PBTL mode and cycle by cycle current limit threshold through pin configuration. This mode is designed to eliminate end system software driver integration efforts.

The TAS5827 is a stereo high-performance, closed-loop Class-D with integrated audio processor and up to 192-kHz audio support.

When setting the device into Hardware control mode, TAS5827 supports selecting switching frequency, analog gain, BTL/PBTL mode and cycle by cycle current limit threshold through pin configuration. This mode is designed to eliminate end system software driver integration efforts.
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* Data sheet TAS5827 47-W Stereo, Digital Input, High Efficiency Closed-Loop Class-D Amplifier with Class-H Algorithm datasheet PDF | HTML 23 May 2023
Certificate TAS5827EVM EU Declaration of Conformity (DoC) 13 Nov 2023

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Evaluation board

TAS5827EVM — TAS5827 evaluation module

The TAS5827 evaluation module (EVM) helps designers evaluate the operation and performance of the TAS5827 digital-input closed-loop Class-D amplifier. The TAS5827 is a stereo high-performance closed-loop Class-D amp with low power dissipation and advanced audio processing. The GUI called PurePath™ (...)
User guide: PDF | HTML
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Support software

TAS5827-SW — TAS5827 PPC3 GUI

TAS5827 PPC3 GUI
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TAS5827 — 43-W stereo, digital-input closed-loop Class-D amplifier with integrated audio and Class-H control
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Evaluation board
TAS5827EVM — TAS5827 evaluation module
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VQFN (RHB) 32 Ultra Librarian
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