Datasheet

ADA4940-1/ADA4940-2 Data Sheet
Rev. C | Page 10 of 32
ADA4940-2
1–IN1
2+FB1
3+V
S1
4+V
S1
5–FB2
6
+IN2
15
–V
S2
16 –V
S2
17 V
OCM1
18
+OUT1
14
DISABLE2
13 –OUT2
7–IN2
8+FB2
9+V
S2
11V
OCM2
12+OUT2
10+V
S2
21
–V
S1
22
–V
S1
23
–FB1
24
+IN1
20
DISABLE1
19
–OUT1
08452-102
NOTES
1. CONNECT THE EXPOSED PAD TO
–V
S
OR GROUND.
Figure 6. ADA4940-2 Pin Configuration (24-Lead LFCSP)
Table 13. ADA4940-2 Pin Function Descriptions (24-Lead LFCSP)
Pin No. Mnemonic Description
1 −IN1 Negative Input Summing Node 1.
2 +FB1 Positive Output Feedback Pin 1.
3, 4 +V
S1
Positive Supply Voltage 1.
5 −FB2 Negative Output Feedback Pin 2.
6 +IN2 Positive Input Summing Node 2.
7
−IN2
Negative Input Summing Node 2.
8 +FB2 Positive Output Feedback Pin 2.
9, 10 +V
S2
Positive Supply Voltage 2.
11 V
OCM2
Output Common-Mode Voltage 2.
12 +OUT2 Positive Output 2.
13
−OUT2
Negative Output 2.
14
DISABLE2
Disable Pin 2.
15, 16 −V
S2
Negative Supply Voltage 2.
17 V
OCM1
Output Common-Mode Voltage 1.
18 +OUT1 Positive Output 1.
19 −OUT1 Negative Output 1.
20
DISABLE1
Disable Pin 1.
21, 22 −V
S1
Negative Supply Voltage 1.
23 −FB1 Negative Output Feedback Pin 1.
24 +IN1 Positive Input Summing Node 1.
Exposed paddle (EPAD) Connect the exposed pad to −V
S
or ground.