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| TPA2028D1_15 Datasheet, PDF (2/39 Pages) Texas Instruments – 3-W Mono Class-D Audio Amplifier with Fast Gain Ramp SmartGain™ AGC/DRC | |||
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TPA2028D1
SLOS660B â JANUARY 2010 â REVISED SEPTEMBER 2012
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
FUNCTIONAL BLOCK DIAGRAM
I2C Interface
SDA
SCL
EN
IC Enable
I2C Interface
and Control
Bias and
References
PVDD
Differential
Input
CIN
IN -
IN +
Volume
Control
1 mF
AGC
Class - D
Modulator
Power
Stage
OUT +
OUT -
AGC
Reference
PGND
DEVICE PINOUT
YZF (WCSP) PACKAGE
(TOP VIEW)
PGND SCL
A1
A2
SDA
A3
OUT+
EN
IN+
B1
B2
B3
OUT- PVDD
IN-
C1
C2
C3
2
Copyright © 2010â2012, Texas Instruments Incorporated
Product Folder Links: TPA2028D1
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