Datasheet

1
14
DRV612
1 14
TPA6139A2
C25
21
GND
C21
2 1
C22
2 1
GND
C23
21
C24
2 1
OUT_LEFT
MUTE
IN_LEFT
R21
1 2
OUT_RIGHT
+3.3 V
IN_RIGHT
U21
DRV612RGT
OUT_L
1
GND
2
GND
3
MUTE
4
VSS
5
CN
6
CP
8
GAIN
11
OUT_R
12
-IN_R
13
nc
14
nc
7
VDD
9
GND
10
nc
15
-IN_L
16
GND
GND
GND
C15
21
GND
C11 2.2 Fm
2 1
C12
2 1
GND
U11
DRV612PW
-IN_L
1
OUT_L
2
GND
3
MUTE
4
VSS
5
CN
6
NC
8
GND
11
GAIN
12
OUT_R
13
-IN_R
14
NC
7
CP
9
VDD
10
C13 1 Fm
21
C14
2 1
MUTE
IN_LEFT
OUT_LEFT
R11 49 kW
1 2
+3.3 V
IN_RIGHT
OUT_RIGHT
2.2 Fm
1 Fm
1 Fm
2.2 Fm
49 kW
1 Fm
1 Fm
1 Fm
2.2 Fm
DRV612
www.ti.com SLOS690B –DECEMBER 2010– REVISED APRIL 2011
FOOTPRINT COMPATIBLE WITH TPA6139A2
The DRV612 stereo line driver is pin compatible with the headphone amplifier TPA6139A2. Therefore, a single
PCB layout can be used with stuffing options for different board configurations.
APPLICATION CIRCUIT
Figure 10. Single-Ended Input and Output, Gain Set to –1.5×
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