Datasheet
1
2
3
4
8
7
6
5
NC
RSP RSN
V
CC
GND
V
OUT
REFA
REFB
LMP8481
1
2
3
4
8
7
6
5
NC
R
SP
R
SN
V
CC
GND
V
OUT
NC
NC
LMP
8480
1
2
3
4
8
7
6
5
NC
R
SP
R
SN
V
CC
GND
V
OUT
NC
NC
LMP8480
+IN
-IN
V
CC
4.5V < V
CC
< 76V
4.0V < V
IN
< 76V
R
SENSE
GND
V
OUT
LMP8481
I
L
-+
+
-
L
o
a
d
+
-
V
REFA
V
REFB
V
5()¶
100 k:
100 k:
1.95 M:
2 M:
Internal
14V LDO
Regulator
R
GP
V
CM
SENSE
R
GN
400 k:
400 k:
V to I
Converter
Difference
Amplifier
(x5)
V
SENSE
LMP8480, LMP8481
www.ti.com
SNVS829A –JUNE 2012–REVISED AUGUST 2012
Figure 2. LMP8481 Block Diagram
Connection Diagram
LMP8480 8-Pin MSOP
Figure 3. Top View
LMP8480 8-Pad LLP
Figure 4. Top View
LMP8481 8-Pin MSOP
Figure 5. Top View
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