Datasheet
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
OUT_C
READY
OUT_A
OUT_D
OUT_B
/OTW1
/CLIP
/OTW2
/SD
OUT_DOUT_COUT_BOUT_A
OUT_C
OUT_D
OUT_RP
OUT_RM
OUT_A OUT_LP
OUT_B OUT_LM
OUT_C
OUT_D
OUT_RP
OUT_RM
OUT_A OUT_LP
OUT_B OUT_LM
INPUT_B
/SD
/OTW1
/OTW2
/CLIP
INPUT_A
READY
/RESET
INPUT_C
INPUT_D
OUT_LP
OUT_LM
OUT_RP
OUT_RM
PVDD
GND
GND
VREG
PVDD
GND
GND
GND
GND
GND
PVDD
GND
GND
GND
GND
PVDD
PVDD
+12V
VREG
GND
GND
GND
GND
+12V
GND
PVDD
GND
GND
+12V
GND
GND
GND
GND
GND
GND
VREG
GND
GND
GND
GND
GND GND GND GND
Rev:
Page Title:
TI
Home Audio Amplifiers
ALL RIGHTS RESERVED
TEXAS INSTRUMENTS INCORPORATED
Project:
File Name:
Date:
Engineer:
Page: of
Size:
AUDIO/IMAGING GROUP
A2
1.00
Jonas L. Holm
Main Schematic
A859-SCH-001.DSN
TAS5612/14PHD2EVM
Thursday, October 29, 2009 3 5
/Output Stage TAS5614 Parts list 1.00
Rev:
Page Title:
TI
Home Audio Amplifiers
ALL RIGHTS RESERVED
TEXAS INSTRUMENTS INCORPORATED
Project:
File Name:
Date:
Engineer:
Page: of
Size:
AUDIO/IMAGING GROUP
A2
1.00
Jonas L. Holm
Main Schematic
A859-SCH-001.DSN
TAS5612/14PHD2EVM
Thursday, October 29, 2009 3 5
/Output Stage TAS5614 Parts list 1.00
Rev:
Page Title:
TI
Home Audio Amplifiers
ALL RIGHTS RESERVED
TEXAS INSTRUMENTS INCORPORATED
Project:
File Name:
Date:
Engineer:
Page: of
Size:
AUDIO/IMAGING GROUP
A2
1.00
Jonas L. Holm
Main Schematic
A859-SCH-001.DSN
TAS5612/14PHD2EVM
Thursday, October 29, 2009 3 5
/Output Stage TAS5614 Parts list 1.00
MODE
SELECTION
(DEFAULT: BTL)
1) Mount Schottky diodes (D24, D25, D26 and D27)
2) Change ROC = 22kOhm (R12)
3 OHM LOAD OPERATION:
OUTPUT INDUCTOR STUFFING OPTION:
C28, C30, C97 and C98: It is important to choose either a
1206 or 1210 footprint for these decoupling capacitors to
have the posibility to take the audio output trace directly
under the capacitor in layout!
C163
1uF
50V
0805
C163
1uF
50V
0805
2 1
C104
1uF
50V
1206
C104
1uF
50V
1206
2 1
L15
10uH
L15
10uH
1 2
C72
680nF
250V
C72
680nF
250V
2 1
D27
Not Used
D27
Not Used
C73
680nF
250V
C73
680nF
250V
2 1
C110
33nF
C110
33nF
21
C102
100nF
C102
100nF
2 1
R114
3.3R
R114
3.3R
12
C114
680nF
C114
680nF
2 1
L20
Not Used
L20
Not Used
1
3
2
4
C115
1nF
C115
1nF
2 1
C93
1nF
C93
1nF
2 1
C109
1000uF
50V
C109
1000uF
50V
12
R112
100R
R112
100R
12
R102
3.3R
R102
3.3R
12
C15
4.7nF
C15
4.7nF
2 1
C96
1nF
C96
1nF
2 1
C111
1uF
50V
0805
C111
1uF
50V
0805
2 1
C59
33nF
C59
33nF
21
R16
30.0k
R16
30.0k
12
C95
10nF
C95
10nF
2 1
C100
4.7uF
C100
4.7uF
2 1
U14
PTAS5614PHD
U14
PTAS5614PHD
OC_ADJ
1
/RESET
2
C_STARTUP
3
INPUT_A
4
INPUT_B
5
VI_CM
6
GND
7
AGND
8
VREG
9
INPUT_C
10
INPUT_D
11
TEST
12
NC
13
NC
14
/SD
15
/OTW1
16
/OTW2
17
/CLIP
18
READY
19
M1
20
M2
21
M3
22
GND
23
GND
24
GVDD_C
25
GVDD_D
26
BST_D
27
OUT_D
28
OUT_D
29
PVDD_D
30
PVDD_D
31
GND_D
32
GND_A
48
GND_B
47
GND_B
46
OUT_B
45
OUT_B
44
PVDD_B
43
PVDD_B
42
BST_B
41
BST_C
40
PVDD_C
39
PVDD_C
38
OUT_C
37
OUT_C
36
GND_C
35
GND_C
34
GND_D
33
VDD
64
PSU_REF
63
NC
62
NC
61
NC
60
NC
59
GND
58
GND
57
GVDD_B
56
GVDD_A
55
BST_A
54
OUT_A
53
OUT_A
52
PVDD_A
51
PVDD_A
50
GND_A
49
C51
1000uF
50V
C51
1000uF
50V
12
C117
1nF
C117
1nF
2 1
R46
3.3R
R46
3.3R
1 2
R100
100R
R100
100R
12
C101
47uF
C101
47uF
12
C107
10nF
C107
10nF
2 1
C94
33nF
C94
33nF
21
C14
4.7uF
C14
4.7uF
2 1
C113
680nF
C113
680nF
2 1
C90
100pF
C90
100pF
2 1
L11
Not Used
L11
Not Used
1
3
2
4
L18
10uH
L18
10uH
1 2
R116
47k
R116
47k
12
C108
47uF
63V
C108
47uF
63V
12
C112
10nF
C112
10nF
2 1
C105
1000uF
50V
C105
1000uF
50V
1 2
C106
1000uF
50V
C106
1000uF
50V
12
C118
1uF
50V
0805
C118
1uF
50V
0805
2 1
R98
3.3R
R98
3.3R
12
C160
1uF
50V
0805
C160
1uF
50V
0805
2 1
C16
100nF
C16
100nF
21
R61
3.3R
R61
3.3R
12
C161
1uF
50V
1206
C161
1uF
50V
1206
2 1
L16
10uH
L16
10uH
1 2
SW2
Switch
SW2
Switch
1
3
6
4
5
2
D26
Not Used
D26
Not Used
R113
100R
R113
100R
12
C116
10nF
C116
10nF
2 1
R104
100R
R104
100R
12
L12
Not Used
L12
Not Used
1
3
2
4
C98
100nF
C98
100nF
21
D25
Not Used
D25
Not Used
C103
1uF
50V
0805
C103
1uF
50V
0805
2 1
L22
Not Used
L22
Not Used
1
3
2
4
R115
3.3R
R115
3.3R
12
R103
3.3R
R103
3.3R
1 2
C99
100nF
C99
100nF
21
R101
100R
R101
100R
12
R107
100R
R107
100R
12
D24
Not Used
D24
Not Used
C60
10nF
C60
10nF
2 1
R110
3.3R
R110
3.3R
1 2
C92
100nF
C92
100nF
2 1
C97
100nF
C97
100nF
2 1
C162
1uF
50V
1206
C162
1uF
50V
1206
2 1
L17
10uH
L17
10uH
1 2
C58
33nF
C58
33nF
21
C50
1uF
50V
1206
C50
1uF
50V
1206
2 1
SW1
Switch
SW1
Switch
1
3
6
4
5
2
R111
3.3R
R111
3.3R
12