ADA4940-1 Datasheet, PDF (8/32 Pages) Analog Devices – Ultralow Power, Low Distortion

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