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OPAX145 Datasheet(PDF) 3 Page - Texas Instruments

Part # OPAX145
Description  OPAx145 High-Precision, Low-Noise, Rail-to-Rail Output, 5.5-MHz JFET Operational Amplifiers
PDF  42 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPAX145 Datasheet(HTML) 3 Page - Texas Instruments

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5 Pin Configuration and Functions
+
±
1
NC
8
NC
2
±IN
7
V+
3
+IN
6
OUT
4
V±
5
NC
Not to scale
Figure 5-1. OPA145: D (8-Pin SOIC) and DGK (8-Pin
VSSOP) Packages, Top View
1
OUT
2
V±
3
+IN
4
±IN
5
V+
Not to scale
Figure 5-2. OPA145: DBV (5-Pin SOT-23) Package,
Top View
Table 5-1. Pin Functions: OPA145
PIN
I/O
DESCRIPTION
NAME
OPA145
D (SOIC),
DGK (VSSOP)
DBV (SOT-23)
–IN
2
4
I
Inverting input
+IN
3
3
I
Noninverting input
NC
1, 5, 8
—
—
No internal connection (can be left floating)
OUT
6
1
O
Output
V–
4
2
—
Negative (lowest) power supply
V+
7
5
—
Positive (highest) power supply
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. OPA2145: D (PREVIEW 8-Pin SOIC) and DGK (PREVIEW 8-Pin VSSOP) Packages, Top View
Table 5-2. Pin Functions: OPA2145
PIN
I/O
DESCRIPTION
NAME
OPA2145
D (SOIC),
DGK (VSSOP)
–IN A
2
I
Inverting input channel A
+IN A
3
I
Noninverting input channel A
–IN B
6
I
Inverting input channel B
+IN B
5
I
Noninverting input channel B
OUT A
1
O
Output channel A
OUT B
7
O
Output channel B
V–
4
—
Negative supply
V+
8
—
Positive supply
www.ti.com
OPA145,, OPA2145
SBOS427E – JUNE 2017 – REVISED OCTOBER 2020
Copyright © 2020 Texas Instruments Incorporated
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3
Product Folder Links: OPA145, OPA2145



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