OPA145 Datasheet, PDF (4/40 Pages) Texas Instruments – High-Precision, Low-Noise, Rail-to-Rail Output, 5.5-MHz JFET Operational Amplifiers

OPA145, OPA2145, OPA4145
SBOS427 – JUNE 2017
www.ti.com
OPA2145: D and DGK Packages
8-Pin SOIC, 8-Pin VSSOP
Top View
OUT A
1
±IN A
2
+IN A
3
V±
4
8
V+
7
OUT B
6
±IN B
5
+IN B
Not to scale
OPA2145: DSD Package
8-Pin WSON With Thermal Pad
Top View
OUT A
±IN A
+IN A
V±
1
8
2
7
Thermal
3
Pad
6
4
5
V+
OUT B
±IN B
+IN B
NAME
–IN A
+IN A
–IN B
+IN B
OUT A
OUT B
V–
V+
PIN
OPA2145
D (SOIC),
DGK (VSSOP),
DSD (WSON)
2
3
6
5
1
7
4
8
Pin Functions: OPA2145
Not to scale
I/O
DESCRIPTION
I
Inverting input channel A
I
Noninverting input channel A
I
Inverting input channel B
I
Noninverting input channel B
O
Output channel A
O
Output channel B
—
Negative supply
—
Positive supply
4
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