Datasheet

AGND
OUTL+
PGND
INL− G1
G0
SDR
INL+
AVDD
SDL
OUTR−
INR−
PVDD
OUTR+
OUTL−
INR+
A1
B1
C1
D1
A2 A3 A4
AGND
INR+
INR−
INL+
INL−
G0
OUTR+
PVDD
PGND
OUTR−
NC
SDL
SDR
AVDD
NC
OUTL+
PVDD
PGND
G1
OUTL−
20 19 18 17 16
6 7 8 9 10
1
2
3
4
5
15
14
13
12
11
TPA2012D2
www.ti.com .................................................................................................................................................. SLOS438D – DECEMBER 2004 – REVISED JUNE 2008
Terminal Functions
TERMINAL
I/O DESCRIPTION
NAME QFN WCSP
INR+ 16 D1 I Right channel positive input
INR- 17 C1 I Right channel negative input
INL+ 20 A1 I Left channel positive input
INL- 19 B1 I Left channel negative input
SDR 8 B3 I Right channel shutdown terminal (active low)
SDL 7 B4 I Left channel shutdown terminal (active low)
G0 15 C2 I Gain select (LSB)
G1 1 B2 I Gain select (MSB)
PVDD 3, 13 A2 I Power supply (Must be same voltage as AVDD)
AVDD 9 D2 I Analog supply (Must be same voltage as PVDD)
PGND 4, 12 C4 I Power ground
AGND 18 C3 I Analog ground
OUTR+ 14 D3 O Right channel positive differential output
OUTR- 11 D4 O Right channel negative differential output
OUTL+ 2 A3 O Left channel positive differential output
OUTL- 5 A4 O Left channel negative differential output
NC 6, 10 N/A No internal connection
Thermal Pad Connect the thermal pad of QFN or PWP package to PCB GND
WCSP PIN OUT RTJ PIN OUT
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