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See Technical Specifications

TPA6404QDKQRQ1 +BOM

Automotive, 45-W, 2-MHz, 4-ch 4.5- to 18-V supply analog input Class-D audio amplifier w/ load dump

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

TPA6404QDKQRQ1
Datasheet:

TPA6404QDKQRQ1 Datasheet (PDF)
Audio Input Type:

Analog Input
Architecture:

Class-D
Speaker Channels (max):

4
Rating:

Automotive

TPA6404QDKQRQ1 General Description

One of the key features of the TPA6404-Q1 is its ability to operate down to 4.5 V for start/stop events, ensuring reliable performance in various automotive applications. Additionally, the Class-D topology of this amplifier improves efficiency compared to traditional linear amplifier solutions, making it an ideal choice for automotive sound systems that prioritize energy efficiency

Key Features

Quality Engineering
Robust Design
Seamless Operation

Application

TPA6404YZKR: This IC has similar specifications to the TPA6404QDKQRQ1 but is packaged in a different form factor.
TPA6405QDRVRQ1: This IC is similar to the TPA6404QDKQRQ1 but offers slightly higher power output (25W per channel) and includes an I2C interface for control and monitoring.
TPA6420QDRBRQ1: This IC is also a quad-channel Class-D audio amplifier but is designed for higher power output (50W per channel).

Specifications

Audio input type	Analog Input	Architecture	Class-D
Speaker channels (max)	4	Rating	Automotive
Power stage supply (max) (V)	18	Power stage supply (min) (V)	4.5
Load (min) (Ω)	2	Output power (W)	45
THD + N at 1 kHz (%)	0.01	Iq (typ) (mA)	155
Control interface	I2C	Closed/open loop	Closed
Analog supply (min) (V)	4.5	Analog supply voltage (max) (V)	18
PSRR (dB)	75	Operating temperature range (°C)	-40 to 125
feature-function	Speaker	feature-amplifier-type	Class-D
feature-rail-to-rail		feature-typical-gain-bandwidth-product-mhz
feature-typical-psrr-db		feature-total-harmonic-distortion-noise	10%@1Ohm@85W
feature-input-signal-type	Single	feature-output-signal-type	Differential
feature-output-type	2-Channel Stereo\|4-Channel Stereo	feature-maximum-output-current-ma
feature-maximum-input-offset-voltage-mv		feature-maximum-input-bias-current-ua
feature-maximum-power-dissipation-mw		feature-packaging	Tape and Reel
feature-rad-hard		feature-pin-count	56
feature-cecc-qualified		feature-esd-protection
feature-military	No	feature-aec-qualified	Yes
feature-aec-qualified-number	AEC-Q100	feature-auto-motive	Yes
feature-p-pap	Yes	feature-eccn-code	EAR99
feature-svhc	No	feature-svhc-exceeds-threshold	No

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Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

Warranty

365-Day Product

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Ratings and Reviews

Z**y 09/04/2021

Handkerchief of good quality. Delivery to belgorod took three weeks. The seller thanks and earned five stars. From me recommendations to purchase.

C**k 05/23/2021

Fantastic experience working with Avaq. They shipped my order promptly and kept me informed every step of the way. Will definitely be ordering from them again!

A**n 10/28/2020

The SX1502I087TRT electronic components from Avaq exceeded my expectations. Their performance is outstanding, and they are undoubtedly genuine and top-notch. I highly recommend this product for its superior quality.

C**b 07/10/2020

Wow, i will launch!!!