AD8139
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
AD8139
–IN
1
V
OCM 2
V+
3
+OUT
4
AD8139
8
7
6
5
TOP VIEW
(Not to Scale)
+IN
NC
V–
04679-003
–IN 1
V
OCM
2
V+ 3
+OUT 4
NC = NO CONNECT
8 +IN
7 NC
6 V–
5 –OUT
04679-103
–OUT
NC = NO CONNECT
Figure 5. 8-Lead SOIC Pin Configuration
Figure 6. 8-Lead LFCSP Pin Configuration
Table 5. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
Mnemonic
−IN
V
OCM
V+
+OUT
−OUT
V−
NC
+IN
Exposed Paddle
Description
Inverting Input.
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.
Positive Power Supply Voltage.
Positive Side of the Differential Output.
Negative Side of the Differential Output.
Negative Power Supply Voltage.
No Internal Connection.
Noninverting Input.
Solder exposed paddle on back of package to ground plane or to a power plane.
Rev. B | Page 8 of 24
AD [ ANALOG DEVICES ]
