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POPA2145ID Datasheet(PDF) 27 Page - Texas Instruments

Part # POPA2145ID
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

POPA2145ID Datasheet(HTML) 27 Page - Texas Instruments

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10.2 Layout Example
Use a low-
ESR,ceramic bypass
capacitor
Place components
close to device and to
each other to reduce
parasitic errors
Use ground pours for
shielding the input
signal pairs
1
NC
8
NC
2
±IN
7
V+
3
+IN
6
OUT
4
V±
5
NC
R1
R3
R2
R4
C1
C2
C3
C4
GND
GND
+V
-V
Place bypass
capacitors as close to
IC as possible
IN±
IN+
+
±
1
NC
8
NC
2
±IN
7
V+
3
+IN
6
OUT
4
V±
5
NC
+V
C3
C4
R3
R1
C1
C2
-V
OUT
R2
R4
IN±
IN+
Copyright © 2017, Texas Instruments Incorporated
OUT
Figure 10-1. Operational Amplifier Board Layout for Difference Amplifier Configuration
www.ti.com
OPA145,, OPA2145
SBOS427E – JUNE 2017 – REVISED OCTOBER 2020
Copyright © 2020 Texas Instruments Incorporated
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27
Product Folder Links: OPA145, OPA2145



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