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TPA3221 Datasheet(PDF) 13 Page - Texas Instruments

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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
Logo TI1 - Texas Instruments

TPA3221 Datasheet(HTML) 13 Page - Texas Instruments

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Copyright © 2016, Texas Instruments Incorporated
GVDD
IN1_P
GVDD
OUT1_M
PVDD
BST1_M
GATE-DRIVE
TIMING
CONTROL
CONTROL
PWM
RECEIVER
+
-
ANALOG
LOOP
FILTER
OUT_1_P
GND
PVDD
BST1_P
GATE-DRIVE
IN1_M
+
-
GVDD
IN2_P
OUT2_M
PVDD
BST2_M
GATE-DRIVE
TIMING
CONTROL
CONTROL
PWM
RECEIVER
+
-
ANALOG
LOOP
FILTER
OUT2_P
GND
PVDD
BST2_P
GATE-DRIVE
IN2_M
+
-
OSCILLATOR
STARTUP
CONTROL
POWER-UP
RESET
VDD
REGULATOR
(Auto Bypass)
AVDD
GVDD
STARTUP & CONTROL
I/O LOGIC
ERROR
HANDLING
OUTPUT DC
CONTROL
1SPW
CLIP_OTW
FAULT
FREQ_ADJ
GAIN/SLV
OSCN
OSCP
RESET
AVDD
VDD
PROTECTION
CB3C
CURRENT
SENSE
DIFFOC
OVER-LOAD
PROTECTION
PPSC
TEMP
SENSE
IOUT1_M
IOUT1_P
IOUT2_M
IOUT2_P
UVP
OVP
PVDD
PVDD
AVDD
PWM ACTIVITY
DETECTOR
PVDD
OUT_X
CHANNEL 2
CHANNEL 1
GVDD
GVDD
CMUTE
13
TPA3221
www.ti.com
SLASEE9 – JUNE 2017
Product Folder Links: TPA3221
Submit Documentation Feedback
Copyright © 2017, Texas Instruments Incorporated
9.2 Functional Block Diagrams


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