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[Supply, Recycle] TAS6421QDKQRQ1 (TI) 1-Channel Automotive Class-D Audio Amplifier

[Supply, Recycle] TAS6421QDKQRQ1 (TI) 1-Channel Automotive Class-D Audio Amplifier

Source:our siteTime:2024-01-20Views:

Shenzhen Mingjiada Electronics Co., Ltd. [Supply, Recycle] TAS6421QDKQRQ1 (TI) 1-Channel Automotive Class-D Audio AmplifierProduct DescriptionTAS6421QDKQRQ1 is a mono-channel digital-input Class-D Burr-Brown™ audio amplifier that implements a 2.1 MHz…

Shenzhen Mingjiada Electronics Co., Ltd. [Supply, Recycle] TAS6421QDKQRQ1 (TI) 1-Channel Automotive Class-D Audio Amplifier

Product Description

TAS6421QDKQRQ1 is a mono-channel digital-input Class-D Burr-Brown™ audio amplifier that implements a 2.1 MHz PWM switching frequency enabling a cost-optimized solution for a very small PCB size, full operation down to 4.5 V for start/stop events, and exceptional sound quality with up to 40 kHz audio bandwidth. The device has a built-in load diagnostic function for detecting and diagnosing misconnected outputs as well as detection of AC-coupled tweeters.


Product Features

Audio inputs

– I2S or 4/8-channel TDM input

– Input sample rates: 44.1 kHz, 48 kHz, 96 kHz

– Input formats: 16-bit to 32-Bit I2S, and TDM

Audio outputs

– Single-channel bridge-tied load (BTL)

– Up to 2.1 MHz output switching frequency

– 27 W, 10% THD Into 4 Ω at 14.4 V BTL

– 45 W, 10% THD Into 2 Ω at 14.4 V BTL

Audio performance Into 4 Ω at 14.4 V BTL

– THD+N < 0.02% at 1 W

– 42 µVRMS Output Noise

– –90 dB Crosstalk

General operation

– 4.5 V to 26.4 V supply voltage

– I2C control with 4 address options

– Clip detection (latching or non-latching)


Applications

Automotive head unit and external amplifier

eCall (emergency call)

Virtual engine sound system (VESS)


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