Datasheet

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ti
12500 TI Boulevard. Dallas, Texas 75243
Title:
SHEET: OF:
FILE:
SIZE:
DATE: REV:
7-Apr-2003
Drawn By:
Engineer:
Revision History
REV ECN Number Approved
TP3
C12
0.1uF
+
C11
10uF
C1
0.1uF
+
C10
10uF
FB2
FB1
+Vin
-Vin
12
34
56
78
910
1112
1314
1516
1718
1920
J7
TP1
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
1
2
3
J5
3
2
1
8 4
U4A
OPA2132
+Vin
-Vin
R16
4.99K
R8
4.99K
R15
*
R7
4.99K
W7
C5
330pF
C9
*
Vref
5
6
7
U4B
OPA2132
R28
4.99K
R24
4.99K
R32
*
R23
4.99K
W8
C20
330pF
C24
*
Vref
1
2
3
J4
3
2
1
8 4
U3A
OPA2132
+Vin
-Vin
R14
4.99K
R6
4.99K
R13
*
R5
4.99K
W5
C4
330pF
C8
*
Vref
5
6
7
U3B
OPA2132
R27
4.99K
R22
4.99K
R31
*
R21
4.99K
W6
C19
330pF
C23
*
Vref
1
2
3
J3
5
6
7
U2B
OPA2132
+Vin
-Vin
R12
4.99K
R4
4.99K
R11
*
R3
4.99K
W3
C3
330pF
C7
*
Vref
3
2
1
8 4
U2A
OPA2132
R26
4.99K
R20
4.99K
R30
*
R19
4.99K
W4
C18
330pF
C22
*
Vref
1
2
3
J2
3
2
1
8 4
U1A
OPA2132
+Vin
-Vin
R10
4.99K
R2
4.99K
R9
*
R1
4.99K
W1
C2
330pF
C6
*
Vref
5
6
7
U1B
OPA2132
R25
4.99K
R18
4.99K
R29
*
R17
4.99K
W2
C17
330pF
C21
*
Vref
C32
0.1uF
C28
0.1uF
C31
0.1uF
C27
0.1uF
C30
0.1uF
C26
0.1uF
C29
0.1uF
C25
0.1uF
+Vin
-Vin
Op Amp Bypass
A0In
A1In
B0In
B1In
Note:
Components marked with asterisk
are NOT installed!
1
2
3
J6
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
TP4
TP5
+
C14
10uF
+
C13
10uF
TP2
Vin
3
GND
1
OUT
2
OUT
4
U5
REG1117A
+
C16
10uF
W9
Vref
REFm
REFp
VCOM
12
34
56
78
910
1112
1314
1516
1718
1920
J1
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
1
2
3
J8
REFp
REFm
1 2
3 4
5 6
J9
+Va -Va+5Va -5Va
+V
-Va
W10
+V
C15
0.1uF
W11
Various
T. Hendrick
6447453.ddb
A
11
Amplifier Board Schematic