Datasheet

R11
1 MW
R8
4.3 kW
R6
10 kW
R3
1 kW
R5
10 kW
R7
10 kW
R4
5 kW
R1
21.5 kW
R2
3 W
I
PHOTO
A2
A1
A3
A4
A5
V+
V-
VREF
VOUT
VREF
VBIAS
VLOGOUT
VLOG
VERR
VERR
I
REF
+
VCC
5 V
C1
100 nF
OPA365
C2
100 nF
R10
1 kW
VREF
R9
4.02 kW
LOG114EVM www.ti.com
Figure 5 shows the entire circuit layout of the LOG114EVM.
Figure 5. LOG114EVM Complete Circuit
6
LOG114EVM User Guide SBOU110– September 2011
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