TPA3221 datasheet(3/39 Pages) TI1

Part #	TPA3221

Description	100-W Stereo, 200-W Mono HD-Audio, Analog-Input, Class-D Amplifier

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Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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GND

GAIN/SLV

FAULT

OTW_CLIP

AVDD

GND

CMUTE

IN2_M

OSCP

OSCM

GND

IN2_P

GND

PVDD

GND

BST1_P

PVDD

GND

OUT1_M

BST1_M

GND

OUT2_P

PVDD

OUT1_P

PVDD

GND

BST2_P

BST2_M

OUT2_M

VDD

GVDD

GND

OUT2_M

OUT1_P

PVDD

GND

1SPW

FREQ_ADJ

IN1_P

IN1_M

RESET

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TPA3221

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SLASEE9 – JUNE 2017

Product Folder Links: TPA3221

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5 Device Comparison Table

DEVICE NAME

DESCRIPTION

Thermal Pad Location

TPA3244

40 W Stereo, 100 W peak Ultra-HD Analog-Input Class-D Amplifier

Bottom

TPA3245

100 W Stereo, 200 W Mono Ultra-HD Analog-Input Class-D Amplifier

Top

TPA3250

70 W Stereo, 130 W peak Ultra-HD Analog-Input Class-D Amplifier

Bottom

TPA3251

175 W Stereo, 350 W Mono Ultra-HD Analog-Input Class-D Amplifier

Top

TPA3255

315 W Stereo, 600 W Mono Ultra-HD, Analog-Input Class-D Amplifier

Top

6 Pin Configuration and Functions

The TPA3221 is available in a thermally enhanced TSSOP package.

The package type contains a heat slug that is located on the top side of the device for convenient thermal

coupling to the heat sink.

DDV Package

HTSSOP 44-Pin

(Top View)

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TPA3221 Datasheet(PDF) 3 Page - Texas Instruments

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