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ISL28118_1109 Datasheet, PDF (20/28 Pages) Intersil Corporation – 40V Precision Single-Supply, Rail-to-Rail Output, Low-Power Operational Amplifiers
Vin-
0
Vin+
0.1
0.1
V7 1 4 V8
D13 D14
750 2 3 750
R17
En R18
GAIN = 0.3
I2
54E-6
I1
80e-6
9
I3
54E-6
D3
-0.91
G1
+-
R5
13
1
GAIN = 0.65897
V1
D1DBREAK
PNP_LATERAL 7 Q7
Q6 10 PNP_LATERAL
EOS
14
R2
Q8 PNP_input
PNP_input Q9
12 +- +-
5e11
5
CinDif
1.33E-12
0 R1
IOS
D2DBREAK
8
11
GAIN = 1
V2
-0.96
5e11 Vcm
4e-9
R3
R4
1k
1k
6
15
G2
R6
1
Cin2
4.02e-12 Cin1
V--
4.02e-12
GAIN = 0.65897
D4
V--
D5
16
+
-
GAIN = 1.69138e-3
C1
R7 6.6667E-11
3.7304227e9
V3
-0.91
Vg
Vmid
E2
+
-
-+
0 GAIN = 1
V+
V++
L1
L3
3.18319E-09 3.18319E-09
G5
+
-
18
+
-
21
GAIN = 1
R9 GAIN = 1
1e-3
R11
1e-3
19
Vc
ISY
2.5E-3
V4
-0.96
G4
17
+
-
-+
GAIN = 0.5
C2
6.6667E-11
3.7304227e9
GAIN = 1.69138e-3
D6
R10
R12
1e-3
1e-3
20
22
G6
G8
L4
L2
3.18319E-09
GAIN = 1
3.18319E-09
GAIN = 1
V--
Input Stage
1st Gain Stage
V++
R13
G9
795.7981
+
-
GAIN = 1.2566e-3
D7
DX
24
C3
10e-12
23
V++
D10
D11
V5
-0.4
26
27
D8
V6
25
-0.4
G10
C4
10e-12
G11
G12
+
+
D12
GAIN = 1.2566e-3
D9
-
-
R14
795.7981
GAIN = 12.5e-3
GAIN = 12.5e-3
V--
Common Mode
2nd Gain Stage Mid Supply ref V Gain Stage
with Zero
V- E3
V--
+- -+
GAIN = 1
0
Output Stage Correction Current Sources
FIGURE 64. SPICE SCHEMATIC
R15
G13
80
GAIN = 12.5e-3 Vout
VOUT
R16
80
G14
GAIN = 12.5e-3