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TAS6424EQDKQRQ1 +BOM

Amplifier IC 4-Channel (Quad) Class D 56-HSSOP

TAS6424EQDKQRQ1 Information

Description

The TAS6424EQDKQRQ1 is a four-channel digital input Class-D audio amplifier designed for automotive applications. It is AEC-Q100 qualified, making it suitable for use in cars. The amplifier features advanced load diagnostics, easily meeting CISPR25-L5 EMC specifications. It has a compact design and low power consumption, making it ideal for integration into infotainment systems. The TAS6424EQDKQRQ1 supports high-resolution audio systems with input sample rates up to 2.1 MHz and output switching frequencies up to 2.1 MHz. It also features protection against over-temperature, undervoltage, and overvoltage, as well as load dump and short-to-battery conditions.

Features

The TAS6424EQDKQRQ1 features:

  • Four-channel digital input Class-D audio amplifier
  • AEC-Q100 qualified for automotive applications
  • Temperature grade 1: –40°C to +125°C TA
  • Advanced load diagnostics with DC and AC diagnostic capabilities
  • Easily meets CISPR25-L5 EMC specifications
  • Audio inputs: 4-channel I2S or 4/8-channel TDM input, sample rates up to 96 kHz, formats up to 32-bit I2S and TDM
  • Audio outputs: Four-channel bridge-tied load (BTL), two-channel parallel BTL (PBTL)
  • High-performance audio with THD+N <0.009% at 1 W, output noise <30 µVRMS, crosstalk –97 dB
  • Load diagnostics for open load, shorted load, and line output detection up to 6 kΩ
  • Protection features: Output current limiting and short protection, 40 V Load dump, open ground and power tolerant, DC offset, over-temperature, undervoltage, and overvoltage

Package

The package type of TAS6424EQDKQRQ1 is HSSOP EP-56.

Pinout

The TAS6424EQDKQRQ1 has a pin count of 56 (HSSOP EP-56). The functions of each pin are:

  • VCC: Power supply voltage
  • GND: Ground
  • I2C_SDA: I2C serial data line
  • I2C_SCL: I2C serial clock line
  • ADDR0-3: Address pins for I2C interface
  • SCLK: Serial clock input for audio data
  • SDATA: Serial data input for audio data
  • OUT1-4: Audio output pins (BTL or PBTL)
  • VCC_INT: Internal power supply voltage
  • GND_INT: Internal ground
  • INT: Interrupt output
  • PWR_DOWN: Power-down input
  • EN: Enable input

Please note that this is a concise summary and not an exhaustive list of all the pin functions.

Manufacturer

The manufacturer of the TAS6424EQDKQRQ1 is Texas Instruments (TI). Texas Instruments is an American technology company that designs, manufactures, and tests semiconductors and other electronic components. The company was founded in 1930 and is headquartered in Dallas, Texas. TI is a leading global semiconductor company with a wide range of products including analog and embedded processing chips, as well as sensors and interface solutions.

Applications

According to the product information, the application areas of TAS6424EQDKQRQ1 are:

  • Automotive audio applications
  • Infotainment systems
  • Rear seat entertainment systems
  • Home systems

These applications take advantage of the amplifier's high performance, reliability, and low power consumption.

Equivalent

The equivalent products of TAS6424EQDKQRQ1 are:

  • TAS6422
  • TAS6423
  • TAS6425
  • TAS6426

These products share similar features, specifications, and applications with the TAS6424EQDKQRQ1. They are all part of Texas Instruments' TAS64 series of Class-D audio amplifiers designed for automotive and home audio applications.

Specifications

Audio input type Digital Input Architecture Class-D
Speaker channels (max) 4 Rating Automotive
Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5
Load (min) (Ω) 1 Output power (W) 75
THD + N at 1 kHz (%) 0.02 Iq (typ) (mA) 165
Control interface I2C Closed/open loop Closed
Analog supply (min) (V) 4.5 Analog supply voltage (max) (V) 26.4
Sampling rate (max) (kHz) 96 PSRR (dB) 75
Operating temperature range (°C) -40 to 125 Pin Count 57
Released Date Sep 14, 2021 Last Modified Date Mar 7, 2023 4:10 PM UTC
Package/Case HSSOP-56

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Ratings and Reviews

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B**y 12/15/2020

The order did arrive. the seller did not respond. the order did arrive. The seller did not respond to the extension of the order.

6
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L**n 11/24/2020

I order not for the first time, everything is fine!

6
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G**o 06/13/2020

Customer Service - I am thoroughly impressed by Avaq’s exceptional customer service. They were friendly, knowledgeable, and quickly resolved any concerns I had. A pleasure to deal with!

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