Datasheet

Donotpopulate
V-=GND
ReverseStandoff=40-44.4
PrototypingSpace
Terminal Block
JMP4shortsREFAandREFB
DNI
DNIDNI
DNI
DNI
DNI
DNI
DNI
GNDTestPoints
R1
R2
C1
C2
C3
1
2
3
T1
2
-IN
3
+IN
6
OUT
7
V+
4
V-
8
NC
5
NC
1
NC
U2
C4
.1uF
C5
.1uF
1
REF_B
2
-IN
3
+IN
4
V-
8
NC
7
V+
6
VOUT
5
REF_A
U1
INA149_SO8
R3
RESISTOR_TH
R4
RESISTOR_TH
C8
C12
.1uF
C11
.1uF
R_SENSE
C6
1
2
3
JMP3
JMP3
2
1
CON_OUT
REF
+IN
-IN
V-
TP1
V+
TP1
TP1
TP1
D1
JMP1
1
V+
2
V-
3
GND
PROTOSPACE
2
1
CON2
2
1
CON1
TP2
TP1
1
2
R5
0ohm
1
2
R6
0ohm
1
2
3
JMP2
JMP4
JUMP2
REFB
TP1
REFA
TP1
TP3
TP1
VOUT
TP1
D2
D3
1
2
3
T2
1
2
R7
0ohm
1
2
R8
0ohm
REFV-
REFV+
+
C31
10uF
+
C32
10uF
+
C33
10uF
R9
V-
V+
REFB
V+
V-
REFA
REF
REFA
REFB
REF
REF
REFA
REFB
V+
V-
V+
V-
V-
V+
V+
V-
www.ti.com INA149EVM Hardware
2.4 Complete Schematic
Figure 5 depicts the complete INA149EVM schematic.
Figure 5. INA149EVM Complete Schematic
7
SBOU119– November 2011 INA149EVM
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