TPA6140A2_15 Datasheet, PDF (13/30 Pages) Texas Instruments – CLASS-G DIRECTPATH™ STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL

TPA6140A2
www.ti.com................................................................................................................................................. SLOS598A – MARCH 2009 – REVISED OCTOBER 2009
APPLICATION INFORMATION
APPLICATION CIRCUIT
OUTR+
OUTR-
CODEC
OUTL+
OUTL-
1 mF
INR+
INR-
OUTR
TPA6140A2
INL+
OUTL
SCL
SDA
Vbat
2.2 mH
2.2 mF
INL-
SCL
SDA
AVDD
SW
HPVDD
CPP
SGND
AGND
HPVSS
CPN
2.2 mF
1 mF
Figure 27. Typical Apps Configuration with Differential Input Signals
OUTR
1 mF
INR+
CODEC
OUTL
INR-
OUTR
TPA6140A2
INL+
OUTL
SCL
SDA
Vbat
2.2 mH
2.2 mF
INL-
SCL
SDA
AVDD
SW
HPVDD
CPP
SGND
AGND
HPVSS
CPN
2.2 mF
1 mF
Figure 28. Typical Apps Configuration with Single-Ended Input Signals
Copyright © 2009, Texas Instruments Incorporated
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