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PGND
ROUT-
PV
DD
RHPIN
RLINEIN
RIN
V
DD
LIN
LLINEIN
LHPIN
PV
DD
LOUT-
ROUT+
SE/BTL
HP/LINE
VOLUME
SEDIFF
SEMAX
AGND
BYPASS
FADE
SHUTDOWN
LOUT+
PGND
PWP PACKAGE
(TOP VIEW)
TPA6011A4
SLOS392A – FEBRUARY 2002 – REVISED JULY 2004
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
PGND
1, 13
-
Power ground
LOUT-
12
O
Left channel negative audio output
PV
DD
3, 11
-
Supply voltage terminal for power stage
LHPIN
10
I
Left channel headphone input, selected when HP/LINE is held high
LLINEIN
9
I
Left channel line input, selected when HP/LINE is held low
LIN
8
I
Common left channel input for fully differential input. AC ground for single-ended inputs.
V
DD
7
-
Supply voltage terminal
RIN
6
I
Common right channel input for fully differential input. AC ground for single-ended inputs.
RLINEIN
5
I
Right channel line input, selected when HP/LINE is held low
RHPIN
4
I
Right channel headphone input, selected when HP/LINE is held high
ROUT-
2
O
Right channel negative audio output
ROUT+
24
O
Right channel positive audio output
SHUTDOWN
15
I
Places the amplifier in shutdown mode if a TTL logic low is placed on this terminal
Places the amplifier in fade mode if a logic low is placed on this terminal; normal operation if a logic high is
FADE
16
I
placed on this terminal
BYPASS
17
I
Tap to voltage divider for internal midsupply bias generator used for analog reference
AGND
18
-
Analog power supply ground
SEMAX
19
I
Sets the maximum volume for single ended operation. DC voltage range is 0 to V
DD
.
SEDIFF
20
I
Sets the difference between BTL volume and SE volume. DC voltage range is 0 to V
DD
.
VOLUME
21
I
Terminal for dc volume control. DC voltage range is 0 to V
DD
.
Input MUX control. When logic high, RHPIN and LHPIN inputs are selected. When logic low, RLINEIN and
HP/LINE
22
I
LLINEIN inputs are selected.
Output MUX control. When this terminal is high, SE outputs are selected. When this terminal is low, BTL
SE/BTL
23
I
outputs are selected.
LOUT+
14
O
Left channel positive audio output.
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