ADA4930-1/ADA4930-2
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
PIN 1
INDICATOR
PIN 1
–IN1
+FB1
1
2
3
4
5
6
18
17 V
16 –V
15
14
+OUT1
INDICATOR
12 PD
–FB
+IN
1
2
3
4
OCM1
11 –OUT
10 +OUT
ADA4930-1
TOP VIEW
(Not to Scale)
+V
ADA4930-2
TOP VIEW
(Not to Scale)
S2
S2
S1
–V
+V
S1
–FB2
+IN2
–IN
PD2
+FB
9 V
OCM
13 –OUT2
NOTES
1. EXPOSED PADDLE. THE EXPOSED PAD IS NOT
ELECTRICALLY CONNECTED TO THE DEVICE. IT IS
TYPICALLY SOLDERED TO GROUND OR A POWER
PLANE ON THE PCB THAT IS THERMALLY CONDUCTIVE.
NOTES
1. EXPOSED PADDLE. THE EXPOSED PAD IS NOT
ELECTRICALLY CONNECTED TO THE DEVICE. IT IS
TYPICALLY SOLDERED TO GROUND OR A POWER
PLANE ON THE PCB THAT IS THERMALLY CONDUCTIVE.
Figure 5. ADA4930-1 Pin Configuration
Figure 6. ADA4930-2 Pin Configuration
Table 9. ADA4930-1 Pin Function Descriptions
Table 10. ADA4930-2 Pin Function Descriptions
Pin No. Mnemonic Description
Pin No.
Mnemonic
Description
1
−FB
Negative Output for Feedback
Component Connection.
Positive Input Summing Node.
Negative Input Summing Node.
Positive Output for Feedback
Component Connection.
Positive Supply Voltage.
Output Common-Mode Voltage.
Positive Output for Load Connection.
Negative Output for Load Connection.
Power-Down Pin.
1
2
3, 4
5
6
7
8
9, 10
11
12
−IN1
+FB1
+VS1
−FB2
+IN2
−IN2
+FB2
+VS2
VOCM2
+OUT2
−OUT2
PD2
Negative Input Summing Node 1.
Positive Output Feedback Pin 1.
Positive Supply Voltage 1.
Negative Output Feedback Pin 2.
Positive Input Summing Node 2.
Negative Input Summing Node 2.
Positive Output Feedback Pin 2.
Positive Supply Voltage 2.
Output Common-Mode Voltage 2.
Positive Output 2.
2
3
4
+IN
−IN
+FB
5 to 8
9
10
11
12
+VS
VOCM
+OUT
−OUT
PD
13
14
Negative Output 2.
Power-Down Pin 2.
13 to 16 −VS
EPAD
Negative Supply Voltage.
Exposed Paddle. The exposed pad is not
electrically connected to the device. It is
typically soldered to ground or a power
plane on the PCB that is thermally
conductive.
15, 16
17
18
19
20
−VS2
Negative Supply Voltage 2.
Output Common-Mode Voltage 1.
Positive Output 1.
Negative Output 1.
Power-Down Pin 1.
VOCM1
+OUT1
−OUT1
PD1
21, 22
23
24
−VS1
−FB1
+IN1
Negative Supply Voltage 1.
Negative Output Feedback Pin 1.
Positive Input Summing Node 1.
EPAD
Exposed Paddle. The exposed pad is
not electrically connected to the
device. It is typically soldered to
ground or a power plane on the PCB
that is thermally conductive.
Rev. A | Page 8 of 28