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OPA2191 Datasheet(PDF) 4 Page - Texas Instruments

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Part # OPA2191
Description  OPAx191 36-V, Low-Power, Precision, CMOS, Rail-to-Rail Input/Output, Low Offset Voltage, Low Input Bias Current Op Amp
PDF  59 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA2191 Datasheet(HTML) 4 Page - Texas Instruments

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1
OUT A
8
V+
2
±IN A
7
OUT B
3
+IN A
6
±IN B
4
V±
5
+IN B
Not to scale
Figure 5-3. OPA2191 D (8-Pin SOIC) and
DGK (8-Pin VSSOP) Packages, Top View
1
OUT A
14
OUT D
2
±IN A
13
±IN D
3
+IN A
12
+IN D
4
V+
11
V±
5
+IN B
10
+IN C
6
±IN B
9
±IN C
7
OUT B
8
OUT C
Not to scale
Figure 5-4. OPA4191 D (14-Pin SOIC) and
PW (14-Pin TSSOP) Packages, Top View
1
-IN A
12
-IN D
2
+IN A
11
+IN D
3
V+
10
V±
4
+IN B
9
+IN C
Not to scale
Thermal
Pad
Figure 5-5. OPA4191 RUM (16-Pin WQFN With
Exposed Thermal Pad) Package, Top View
Pin Functions: OPA2191 and OPA4191
PIN
I/O
DESCRIPTION
NAME
OPA2191
OPA4191
D (SOIC),
DGK (VSSOP)
D (SOIC),
PW (TSSOP)
RUM (QFN)
+IN A
3
3
2
I
Noninverting input, channel A
+IN B
5
5
4
I
Noninverting input, channel B
+IN C
—
10
9
I
Noninverting input, channel C
+IN D
—
12
11
I
Noninverting input, channel D
–IN A
2
2
1
I
Inverting input, channel A
–IN B
6
6
5
I
Inverting input, channel B
–IN C
—
9
8
I
Inverting input,,channel C
–IN D
—
13
12
I
Inverting input, channel D
OUT A
1
1
15
O
Output, channel A
OUT B
7
7
6
O
Output, channel B
OUT C
—
8
7
O
Output, channel C
OUT D
—
14
14
O
Output, channel D
V+
8
4
3
—
Positive (highest) power supply
V–
4
11
10
—
Negative (lowest) power supply
OPA191, OPA2191, OPA4191
SBOS701D – DECEMBER 2015 – REVISED AUGUST 2021
www.ti.com
4
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Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: OPA191 OPA2191 OPA4191



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