Datasheet

Data Sheet ADA4940-1/ADA4940-2
Rev. C | Page 9 of 32
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
1–FB
2+IN
3–IN
4+FB
11 –OUT
12 DISABLE
10 +OUT
9V
OCM
5
+V
S
6
+V
S
7
+V
S
8
+V
S
15
–V
S
16
–V
S
14
–V
S
13
–V
S
ADA4940-1
08452-101
NOTES
1. CONNECT THE EXPOSED PAD TO
–V
S
OR GROUND.
Figure 4. ADA4940-1 Pin Configuration (16-Lead LFCSP)
08452-003
–IN
1
V
OCM
2
+V
S
3
+OUT
4
+IN
8
DISABLE 7
–V
S
6
–OUT
5
ADA4940-1
Figure 5.ADA4940-1 Pin Configuration (SOIC)
Table 11. ADA4940-1 Pin Function Descriptions (16-Lead
LFCSP)
Pin No. Mnemonic Description
1 −FB
Negative Output for Feedback
Component Connection.
2 +IN Positive Input Summing Node.
3 −IN Negative Input Summing Node.
4 +FB
Positive Output for Feedback
Component Connection.
5 to 8 +V
S
Positive Supply Voltage.
9 V
OCM
Output Common-Mode Voltage.
10 +OUT
Positive Output for Load
Connection.
11 −OUT
Negative Output for Load
Connection.
12
DISABLE
Disable Pin.
13 to 16 −V
S
Negative Supply Voltage.
Exposed
paddle (EPAD)
Connect the exposed pad to −V
S
or
ground.
Table 12. ADA4940-1 Pin Function Descriptions (8-Lead
SOIC)
Pin No. Mnemonic Description
1 −IN Negative Input Summing Node.
2 V
OCM
Output Common-Mode Voltage.
3 +V
S
Positive Supply Voltage.
4 +OUT
Positive Output for Load
Connection.
5 −OUT
Negative Output for Load
Connection.
6 −V
S
Negative Supply Voltage.
7
DISABLE
Disable Pin.
8 +IN Positive Input Summing Node.