Datasheet Texas Instruments TAS5424CTDKDRQ1

4-Channel Automotive Digital Amplifiers with differential input delivering 28W/Ch into 4Ohm 44-HSSOP -40 to 105

Datasheets

PDF, 2.3 Mb, Revision: E, File published: Jan 23, 2015

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Lifecycle Status	Preview (Device has been announced but is not in production. Samples may or may not be available)
Manufacture's Sample Availability	No

Analog Supply (V)(Max)	24
Analog Supply (V)(Min)	6
Approx. Price (US$)	7.95 \| 1ku
Audio Input Type	Analog
Closed/Open Loop	Closed
Control Interface	I2C
Iq(Max)(mA)	20
Operating Temperature Range(C)	-40 to 105
Output Power(W)	45
Package Group	HSSOP
Package Size: mm2:W x L (PKG)	44HSSOP: 175 mm2: 11 x 15.9(HSSOP)
Power Stage Supply(Max)(V)	24
Power Stage Supply(Min)(V)	6
Power to Bridge Tied Load(Max)(W)	70
Power to Parallel Bridge Tied Load(Max)(W)	116
Rating	Automotive
Speaker Channels(Max)	4
Supported Bridge Tied Load(Min)(Ohms)	2
Supported Parallel Bridge Tied Load(Min)(Ohms)	1
THD + N @ 1 kHz(%)	0.02

RoHS	Not Compliant
Pb Free	No

Evaluation Modules & Boards: TAS5424CQ1DKEEVM
TAS5424CQ1DKEEVM - 4-Channel Automotive Digital Amplifier Evaluation Module Board
Lifecycle Status: Active (Recommended for new designs)
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Evaluation Modules & Boards: TAS6422Q1EVM
TAS6422-Q1 2.1-MHz 4-Ch Digital Input Class-D Audio Amp w/I2C Diagnostics and Protection EVM
Lifecycle Status: Preview (Device has been announced but is not in production. Samples may or may not be available)
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Evaluation Modules & Boards: TAS6424Q1EVM
2.1MHz 4Ch Digital Input Class-D Audio Amplifier w/I2C Diagnostics & Protection Evaluation Module
Lifecycle Status: Active (Recommended for new designs)

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AN-1737 Managing EMI in Class D Audio Applications (Rev. A)
PDF, 140 Kb, Revision: A, File published: May 1, 2013
Electromagnetic interference (EMI) is an unwanted disturbance caused in an electrical circuit byelectromagnetic radiation emitted from an external source. The disturbance may interrupt, obstruct, orotherwise degrade the effective performance of the circuit.
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AN-1849 An Audio Amplifier Power Supply Design (Rev. B)
PDF, 1.9 Mb, Revision: B, File published: May 1, 2013
This application report provides design information for a power supply for use with our newest offering of high-performance, ultra high-fidelity audio amplifier input stage ICs.
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Guidelines for Measuring Audio Power Amplifier Performance
PDF, 765 Kb, File published: Oct 30, 2001
This application note provides guidelines for measuring the date sheet parameters of Texas Instruments audio power amplifiers (APAs) using prefabricated evaluation modules (EVMs). The primary equipment used for the measurements consists of the System Two audio measurement system by Audio Precision , a digital multimeter (DMM), and a dc power supply.

Series: TAS5424C-Q1 (2)

Semiconductors > Audio > High-Power Audio Amplifiers (>50W) > Analog Input Class-D