Datasheet

AD8139 Data Sheet
Rev. C | Page 8 of 26
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
–IN
V
OCM
V+
+OUT
+IN
NIC
V–
–OUT
04679-003
NOTES
1. NIC = NO INTERNAL CONNECTION.
2. SOLDER THE EXPOSED PADDLE
ON THE BACK OF THE PACKAGE
TO THE GROUND PLANE OR TO
A POWER PLANE.
1
2
3
4
8
7
6
5
AD8139
(Not to Scale)
TOP VIEW
Figure 5. 8-Lead SOIC Pin Configuration
04679-103
NOTES
1. NIC = NO INTERNAL CONNECTION.
2. SOLDER THE EXPOSED PADDLE
ON THE BACK OF THE PACKAGE
TO THE GROUND PLANE OR TO
A POWER PLANE.
–IN
V
OCM
V+
+OUT
NIC
+IN
V–
–OUT
3
4
1
2
6
5
8
7
AD8139
TOP VIEW
(Not to Scale)
Figure 6. 8-Lead LFCSP Pin Configuration
Table 5. Pin Function Descriptions
Pin No. Mnemonic Description
1 −IN Inverting Input.
2 V
OCM
An internal feedback loop drives the output common-mode voltage to be equal to the voltage applied to
the V
OCM
pin, provided the operation of the amplifier remains linear.
3 V+ Positive Power Supply Voltage.
4 +OUT Positive Side of the Differential Output.
5 −OUT Negative Side of the Differential Output.
6 V− Negative Power Supply Voltage.
7 NIC No Internal Connection.
8 +IN Noninverting Input.
0 EP Exposed Paddle. Solder the exposed paddle on the back of the package to the ground plane or to a power plane.