TPA3111D1_10 Datasheet, PDF (5/28 Pages) Texas Instruments – 10-W FILTER-FREE MONO CLASS-D AUDIO POWER AMPLIFIER with SPEAKER GUARD™

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PIN
NAME
INN
INP
NC
AVCC
PVCC
PVCC
BSP
OUTP
PGND
OUTP
BSP
BSN
OUTN
PGND
OUTN
BSN
PVCC
PVCC
Pin #
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
TPA3111D1
PIN FUNCTIONS (continued)
SLOS618A – AUGUST 2009 – REVISED JULY 2010
I/O
DESCRIPTION
I
Negative audio input. Biased at 3V.
I
Positive audio input. Biased at 3V.
Not connected
P
Connect AVCC supply to this pin
P
Power supply for H-bridge. PVCC pins are also connected internally.
P
Power supply for H-bridge. PVCC pins are also connected internally.
I
Bootstrap I/O for positive high-side FET.
O
Class-D H-bridge positive output.
Power ground for the H-bridges.
O
Class-D H-bridge positive output.
I
Bootstrap I/O for positive high-side FET.
I
Bootstrap I/O for negative high-side FET.
O
Class-D H-bridge negative output.
Power ground for the H-bridges.
O
Class-D H-bridge negative output.
I
Bootstrap I/O for negative high-side FET.
P
Power supply for H-bridge. PVCC pins are also connected internally.
P
Power supply for H-bridge. PVCC pins are also connected internally.
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Product Folder Link(s): TPA3111D1
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