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TAS5720A-Q1

ACTIVE

Automotive, 25-W, 1-ch , 4.5- to 26.4-V supply digital input Class-D audio amplifier

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Data sheet

TAS5720A-Q1

ACTIVE
Data sheet Order now

Product details

Output power (W) 25 Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 Speaker channels (max) Mono Features Pin Selectable Audio input type Digital Input Control interface Hardware, Software THD + N at 1 kHz (%) 0.02 Switching frequency (max) (Hz) 400000 Output noise voltage (µV) 69 Sampling rate (max) (Hz) 96000 Rating Automotive Operating temperature range (°C) -40 to 105
Output power (W) 25 Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 Speaker channels (max) Mono Features Pin Selectable Audio input type Digital Input Control interface Hardware, Software THD + N at 1 kHz (%) 0.02 Switching frequency (max) (Hz) 400000 Output noise voltage (µV) 69 Sampling rate (max) (Hz) 96000 Rating Automotive Operating temperature range (°C) -40 to 105
HTSSOP (DAP) 32 89.1 mm² (11 mm × 8.1 mm)
  • Qualified for automotive applications
    • Temperature grade 1: –40°C to +125°C
  • Minimum supply voltage down to 4.5 V
  • Selectable hardware or software control
  • Audio performance (PVDD = 12 V, RSPK = 8 Ω, SPK_GAIN[1:0] pins = 00)
    • Idle channel noise = 69 µVrms (A-Wtd)
    • THD+N = 0.02% (at 1 W, 1 kHz)
    • SNR = 100 dB A-Wtd (Ref. to THD+N = 1%)
  • Audio I/O configuration:
    • Mono I²S input
    • 32, 44.1, 48, 88.2, 96 kHz Sample rates
  • General operational features:
    • Integrated digital output clipper
    • Programmable I²C address (1101100[R/W] or 1101101[R/W])
    • Closed-loop amplifier architecture
  • Robustness features:
    • Clock error, DC, and short-circuit protection
    • Overtemperature and programmable overcurrent protection
  • Qualified for automotive applications
    • Temperature grade 1: –40°C to +125°C
  • Minimum supply voltage down to 4.5 V
  • Selectable hardware or software control
  • Audio performance (PVDD = 12 V, RSPK = 8 Ω, SPK_GAIN[1:0] pins = 00)
    • Idle channel noise = 69 µVrms (A-Wtd)
    • THD+N = 0.02% (at 1 W, 1 kHz)
    • SNR = 100 dB A-Wtd (Ref. to THD+N = 1%)
  • Audio I/O configuration:
    • Mono I²S input
    • 32, 44.1, 48, 88.2, 96 kHz Sample rates
  • General operational features:
    • Integrated digital output clipper
    • Programmable I²C address (1101100[R/W] or 1101101[R/W])
    • Closed-loop amplifier architecture
  • Robustness features:
    • Clock error, DC, and short-circuit protection
    • Overtemperature and programmable overcurrent protection

The TAS5720A-Q1 is a mono I2S input Class-D audio amplifier which is ideal for use in automotive emergency call (eCall), telematics, acoustic vehicle alerting system (AVAS) and EV/HEV sound generation applications. The device provides up to 25 W instantaneous power into 4 Ω at 10% THD+N at 14.4 V. The TAS5720A-Q1 also includes hardware and software (I²C) control modes, an integrated digital clipper, selectable gain options, and a wide power supply operating range (4.5 V – 26.4 V).

The device is offered in a thermally enhanced 32-Pin TSSOP package.

The TAS5720A-Q1 is a mono I2S input Class-D audio amplifier which is ideal for use in automotive emergency call (eCall), telematics, acoustic vehicle alerting system (AVAS) and EV/HEV sound generation applications. The device provides up to 25 W instantaneous power into 4 Ω at 10% THD+N at 14.4 V. The TAS5720A-Q1 also includes hardware and software (I²C) control modes, an integrated digital clipper, selectable gain options, and a wide power supply operating range (4.5 V – 26.4 V).

The device is offered in a thermally enhanced 32-Pin TSSOP package.
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* Data sheet TAS5720A-Q1 1x25-W Digital Input Closed-Loop Automotive Class-D Audio Amplifier datasheet (Rev. B) PDF | HTML Oct 15, 2019

Design & development

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Evaluation board

TAS5720A-Q1EVM — TAS5720A-Q1 1x20-W Digital Input Closed-Loop Automotive Class-D Audio Amplifier Evaluation Module

The TAS5720A-Q1EVM features the TAS5720A-Q1 digital input closed-loop automotive Class-D audio amplifier. The EVM is used in conjunction with the PurePath Console Motherboard (PPCMB). It is populated with a TAS5720A-Q1 device which allows operation from power supply voltages from 4.5V to 26.4V. The (...)
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