OPA1641 Datasheet, PDF (3/31 Pages) Texas Instruments – High-Performance, JFET-Input AUDIO OPERATIONAL AMPLIFIERS

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5 Pin Configuration and Functions
OPA1641, OPA1642, OPA1644
SBOS484C – DECEMBER 2009 – REVISED DECEMBER 2015
OPA1641: D and DGK Packages
8-Pin SOIC and MSOP
Top View
(1)
NC 1
-In 2
+In 3
V- 4
(1)
8 NC
7 V+
6 Out
(1)
5 NC
PIN
NO.
NAME
1
NC
2
-IN
3
+IN
4
V-
5
NC
6
OUT
7
V+
8
NC
(1) NC denotes no internal connection.
Pin Functions: OPA1641
I/O
DESCRIPTION
—
No connection
I
Inverting input
I
Noninverting input
—
Negative (lowest) power supply
—
No connection
O
Output
—
Positive (highest) power supply
—
No connection
OPA1642: D and DGK Packages
8-Pin SOIC and MSOP
Top View
OUT A 1
-In A 2
+In A 3
V- 4
A
B
8 V+
7 Out B
6 -In B
5 +In B
PIN
NO.
NAME
1
OUT A
2
-IN A
3
+IN A
4
V-
5
+IN B
6
-IN B
7
OUT B
8
V+
Pin Functions: OPA1642
I/O
DESCRIPTION
O
Output, channel A
I
Inverting input, channel A
I
Noninverting input, channel A
—
Negative (lowest) power supply
I
Noninverting input, channel B
I
Inverting input, channel B
O
Output, channel B
—
Positive (highest) power supply
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Product Folder Links: OPA1641 OPA1642 OPA1644