14081-figure_1
DESCRIPTION
figureTRANSCRIPT
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R63.92k0.1%
6
5
7
8
9
10
11
12
14
15
R73.9k
B1
B2
B3
B4
B5
B6
B7
B8
VR
VR
V
V
IOUT
COMP
VLC
IC1DAC08
13
12V
C1100 nF
4
2
16
1
J1
J2
C3100 nF
3
2
12V
8
12V
4
_
+
R1A1M
R1B6.49k0.1%
3
12V
C7100 nF
IC2AOP270
C2100 nF
R31k
R4100k
C5100 nF
C4100 nF
R56.2k
C610 nF
R1030.1k0.1%
R111k
0.1%
R8A10
0.1%
R8B10
0.1%
7 IC2BOP270
Q2MMBT2222A
1
5
6
DIGITALINPUTS
Q1STD8N06L
IOUT
F igure 1
This digitally programmable resistor features low component count and inexpensive parts.