Datasheet

000
001
100
011
010
111
110
101
OAPMx
OA0
+
−
001
else
0
1
000
OAPx
OAxI0
OA0I1
00
01
10
11
OAxIA
OAxIB
0
1
000
001
100
011
010
111
110
101
000
001
100
011
010
111
110
101
OAPMx
OA1
+
−
001
else
0
1
OAxR
TOP
000
OAPx
OAxI0
OA0I1
00
01
10
11
OAxIA
OAxIB
0
1
000
001
100
011
010
111
110
101
000
001
100
011
010
111
110
101
3
4R
4R
2R
2R
R
R
R
R
OAFBRx
000
001
100
011
010
111
110
101
001
else
0
1
OA0TAP (OA2)
OAxR
TOP
000
00
01
10
11
000
001
100
011
010
111
110
101
000
001
100
011
010
111
110
101
4R
4R
2R
2R
R
R
R
R
OAPMx
OA2
+
−
OAxFB
OAADCx
2
3
OAFBRx
www.ti.com OA Operation
Figure 20-5. Three-Opamp Differential Amplifier OAx Interconnections
519
SLAU144J–December 2004–Revised July 2013 OA
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