ISL28214 INTERSIL [Intersil Corporation], ISL28214 Datasheet - Page 11

• Manufacturer Part Number: ISL28214
• Description: Single, Dual, Quad General Purpose Micropower, RRIO Operational Amplifiers
• Manufacturer: INTERSIL [Intersil Corporation]

VCM
Vmid
Vg
Vmid
V--
4
5
Vc
V+
V-
V++
V--
Vin-
Vin+
En
V++
V--
5E11
R23
5E11
R22
Supply Isolation Stage
+
+
-
-
G2
G1
1
CinDiff
1.02pF
500E3
0.00035V
R21
ST
V9
+
-
1.26pF
+
Cin1
Gain Stage (Cont)
-
+
17
18
-
29
300uA
+
-
28
DN
D13
ISY
-
-
+
+
E2
E3
1.26pF
DX
D3
DX
D4
0.61V
16
0.61V
V3
Cin2
V4
EOS
V+
V-
+
-
In+
11
+
-
En
Voltage Noise Stage
Vmid
R12
R11
1
1
Vc
M14
1
+
+
-
-
G7
G8
5
1.0004
ISL28114, ISL28214, ISL28414
3
R3
Pole Stage
10
Input Stage
R1
2
+
+
-
-
G4
7
1.0004
G3
-
+
R2
R4
2
10
2652.66
2652.66
1E-6V
5E-3
10pF
R17
nd
R18
10pF
FIGURE 20. SPICE SCHEMATIC
FIGURE 20. SPICE SCHEMATIC
I1
V1
23
C4
C3
Gain Stage
19
20
4
M15
6
-
-
+
0.604V
+
DX
D5
DX
0.604V
D6
Vg
V5
25E-12
IOS
V6
M16
DY
D11
D8
D7
9
11
2.0nF
2.0nF
R13
R14
R7
1
R5
10
636.658E3
636.658E3
DX
C2
C3
DX
+
-
13
G9
8
25
-
24
+
1E-6V
R8
R6
10
1
V2
Mid Supply Ref
12
5E-3
10
26
I2
DX
D9
Output Stage
M17
+
-
Vmid
+
-
G10
E4
+
27
-
+
+
-
-
G2A
G1A
DX
D10
V7
V8
DY
D12
VCM
0.08V
0.08V
Common Mode Gain Stage
14
+
+
-
-
G6
+
+
-
-
G12
G5
1
G11
ST
RA1
RA2
1
1
Gain Stage
100
R9
VOUT
Vc
22
21
DX
DX
D2
D1
1.9895
1.9895
L1
R15
R16
December 22, 2009
1E6
L2
1E6
R19
R20
50
50
15
Vmid
Vg
V--
FN6800.3
V
VCM
V++
V--
V++
R10
OUT
1E9
Vmid
Vc
4
5