Datasheet

ADA4857-1/ADA4857-2 Data Sheet
Rev. C | Page 8 of 20
07040-007
12
11
10
1
3
4
9
2
6
5
7
8
16
15
14
13
NOTES
1. NC = NO CONNECT. DO NOT CONNECT
TO THIS PIN.
2. THE EXPOSED PAD MAY BE CONNECTED
TO GND OR VS.
–IN1
+IN1
NC
–V
S2
–V
S1
OUT1 +V
S1
PD1 FB1
NC
+IN2
–IN2
OUT2
+V
S2
PD2
FB2
ADA4857-2
TOP VIEW
(Not to Scale)
Figure 7. 16-Lead LFCSP Pin Configuration
Table 7. 16-Lead LFCSP Pin Function Descriptions
Pin No.
Mnemonic
Description
1 −IN1 Inverting Input 1.
2 +IN1 Noninverting Input 1.
3, 11 NC No Connect.
4 −V
S2
Negative Supply 2.
5 OUT2 Output 2.
6 +V
S2
Positive Supply 2.
7 PD2 Power Down 2.
8 FB2 Feedback 2.
9 −IN2 Inverting Input 2.
10 +IN2 Noninverting Input 2.
12 −V
S1
Negative Supply 1.
13 OUT1 Output 1.
14 +V
S1
Positive Supply 1.
15 PD1 Power Down 1.
16 FB1 Feedback 1.
EP GND or V
S
Exposed Pad. The exposed pad may be connected to GND or V
S
.