5 Pin Configuration and Functions
OPA171 DRL Package
5-Pin SOT-553
Top View
OPA171 DBV Package
5-Pin SOT-23
Top View
OPA171 D Package
8-Pin SOIC
Top View
1. NC- no internal connection
Pin Functions: OPA171
PIN |
I/O |
DESCRIPTION |
NAME |
DRL |
DBV |
D |
+IN |
1 |
3 |
3 |
I |
Noninverting input |
–IN |
3 |
4 |
2 |
I |
Inverting input |
OUT |
4 |
1 |
6 |
O |
Output |
V+ |
5 |
5 |
7 |
— |
Positive (highest) supply |
V– |
2 |
2 |
4 |
— |
Negative (lowest) supply |
NC |
— |
— |
1, 5, 8 |
— |
No internal connection (can be left floating) |
OPA2171 D, DCU, and DCK Packages
8-Pin SO, VSSOP and MSOP
Top View
Pin Functions: OPA2171
PIN |
I/O |
DESCRIPTION |
NAME |
NO. |
+IN A |
3 |
I |
Noninverting input |
+IN B |
5 |
I |
Noninverting input |
–IN A |
2 |
I |
Inverting input |
–IN B |
6 |
O |
Inverting input |
OUT A |
1 |
O |
Output |
OUT B |
7 |
— |
Output |
V+ |
8 |
— |
Positive (highest) supply |
V– |
4 |
— |
Negative (lowest) supply |
OPA4171 D and PW Packages
14-Pin SO and TSSOP
Top View
Pin Functions: OPA4171
PIN |
I/O |
DESCRIPTION |
NAME |
NO. |
+IN A |
3 |
I |
Noninverting input |
+IN B |
5 |
I |
Noninverting input |
+IN C |
10 |
I |
Noninverting input |
+IN D |
12 |
I |
Noninverting input |
–IN A |
2 |
I |
Inverting input |
–IN B |
6 |
I |
Inverting input |
–IN C |
9 |
I |
Inverting input |
–IN D |
13 |
I |
Inverting input |
OUT A |
1 |
O |
Output |
OUT B |
7 |
O |
Output |
OUT C |
8 |
O |
Output |
OUT D |
14 |
O |
Output |
V+ |
4 |
— |
Positive (highest) supply |
V– |
11 |
— |
Negative (lowest) supply |