OPA191_017 Datasheet, PDF (4/51 Pages) Texas Instruments – 36-V, Low Power, Precision, CMOS, Rail-to-Rail Input/Output, Low Offset Voltage, Low Input Bias Current Op Amp

OPA191, OPA2191, OPA4191
SBOS701A – DECEMEBER 2015 – REVISED APRIL 2016
NAME
+IN
–IN
NC
OUT
V+
V–
PIN
OPA191
D (SOIC),
DGK (VSSOP)
DBV (SOT)
3
3
2
4
1, 5, 8
—
6
1
7
5
4
2
Pin Functions: OPA191
I/O
DESCRIPTION
I
Noninverting input
I
Inverting input
—
No internal connection (can be left floating)
O
Output
—
Positive (highest) power supply
—
Negative (lowest) power supply
NAME
+IN A
+IN B
+IN C
+IN D
–IN A
–IN B
–IN C
–IN D
OUT A
OUT B
OUT C
OUT D
V+
V–
PIN
OPA2191
D (SOIC),
DGK (VSSOP)
3
5
—
—
2
6
—
—
1
7
—
—
8
4
Pin Functions: OPA2191 and OPA4191
OPA4191
D (SOIC),
PW (TSSOP)
3
5
10
12
2
6
9
13
1
7
8
14
4
11
I/O
DESCRIPTION
I
Noninverting input, channel A
I
Noninverting input, channel B
I
Noninverting input, channel C
I
Noninverting input, channel D
I
Inverting input, channel A
I
Inverting input, channel B
I
Inverting input,,channel C
I
Inverting input, channel D
O
Output, channel A
O
Output, channel B
O
Output, channel C
O
Output, channel D
—
Positive (highest) power supply
—
Negative (lowest) power supply
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