ISL28210 INTERSIL [Intersil Corporation], ISL28210 Datasheet - Page 17

• Manufacturer Part Number: ISL28210
• Description: Precision Low Noise JFET Operational Amplifiers
• Manufacturer: INTERSIL [Intersil Corporation]

0
Vin+
Vin-
V1
V1
110
110
0.4
0.4
R1
R1
GAIN = 1
GAIN = 1
1
2
D1 D1
E
E
En
En
0
5e11
5e11
5e11
5e11
R2
R2
R3
R3
3
CinDif
5.87E-40
5.87E-40
Cin2
7.27e-40
7.27e-40
V++
Vg
Vmid
VC
V--
VCM
INPUT STAGE
Cin1
7.27e-40
7.27e-40
IOS
IOS
0.3E-12
Vmid
PJ110_CASCODE
PJ110_CASCODE
G5
G5
+
+
-
-
G
GAIN = 1
GAIN = 1
G6
G6
-
-
G
G AIN = 1
G
G AIN = 1
PNP_MIRROR
PNP_MIRROR
+
+
pj110_input
pj110_input
VCM
5
0
COMMON MODE
GAIN STAGE
WITH ZERO
0.7Vdc
0.7Vdc
R4
R4
250
250
Q7
Q7
28
30
L1
L1
R15
0.001
5.30532e-10
5.30532e-10
5.30532e-10
L2
V+
29
R16
R16
0.001
0.001
10
9
8
7
E3
E3
+
+
-
-
E
E
GAIN = 1
GAIN = 1
V2
V2
NPN_CASCODE
NPN_CASCODE
J1
J1
V--
R5
R5
5.5k
5.5k
buffer1
buffer1
- +
- +
Q4
Q4
J4
G7
G7
+
+
-
-
G
GAIN = 1
GAIN = 1
G8
G8
-
-
G
G AIN = 1
G
G AIN = 1
+
+
+
+
-
-
- +
- +
E
E
6
13
2.5E-3
2.5E-3
31
Vc
32
4
L3 L3
5.30532e-10
R17
0.001
5.30532e-10
5.30532e-10
L4
R18
R18
0.001
0.001
V--
Q2
Q2
NPN_CASCODE
NPN_CASCODE
0
V-
buffer2
buffer2
E
E
- +
- +
ISY
ISY
+
+
-
-
E4
E4
+
+
-
-
E
GAIN = 1
12
G9
G9
+
+
-
-
G
GAIN = 0.0031415
GAIN = 0.0031415
G10
G10
-
-
G
G AIN = 0.0031415
G
G AIN = 0.0031415
+
+
- +
- +
I1
I1
240E-6
240E-6
FIGURE 44. SPICE NET LIST
V++
D3
D3
NPN_CASCODE
NPN_CASCODE
33
11
R20
318.319274232055
318.319274232055
318.319274232055
318.319274232055
D2
D2
R19
R19
Q5
Q5
DBREAK
DBREAK
C6
10e-12
10e-12
10e-12
10e-12
V--
DBREAK
DBREAK
V++
C7
C7
0.7Vdc
0.7Vdc
14
G11
G11
+
+
-
-
G
GAIN = 0.0031415
G12
G12
G
G AIN = 0.0031415
G
G AIN = 0.0031415
-
-
+
+
21
20
19
15
V3
V3
R6
R6
5.5k
5.5k
PNP_MIRROR
PNP_MIRROR
Q6
Q6
Q1
Q1
NPN_CASCODE
NPN_CASCODE
PJ110_INPUT
PJ110_INPUT
J3
J3
PJ110_CASCODE
PJ110_CASCODE
J2
J2
16
34
R22
318.319274232055
318.319274232055
318.319274232055
318.319274232055
R21
R21
R7
R7
250
250
C8
10e-12
10e-12
10e-12
10e-12
C9
C9
C1
C1
4e-12
4e-12
C2
C2
4e-12
4e-12
17
DX
DX
D11
D11
D12
D12
EOS
EOS
E
E
GAIN = 1
GAIN = 1
- +
- +
D13
D13
DX
DX
V--
+
+
-
-
Vmid
Vc
35
36
18
R8
R8
100
100
GAIN STAGE
D4
D4
DBREAK
DBREAK
CORRECTION CURRENT OUTPUT STAGE
SOURCES
GAIN = 1.11e-2
G13
G13
+
+
-
-
G
1.18
1.18
1.18
1.18
37
D14
D14
24
22
V4
V4
V5
V5
D6 D6
23
D5 D5
G1
G1
+
+
-
-
5
G
G AIN = 33
G
G AIN = 33
GAIN = 1.11e-2
G
G2
-
-
+
+
GAIN = 33
G14
G14
+
+
-
-
G
38
R10
R9
R9
D15
D15
V++
1
1
1 1
V++
V--
D16
D16
R11
R11
1k
1k
D7 D7
D8
V8
V8
.523
.523
V9
V9
.523
.523
C3
C3
6e-12
25
R12
R12
1e10
1e10
Vout
Vout
GAIN = 20e-3
GAIN = 20e-3
GAIN = 181.819E-6
GAIN = 181.819E-6
G
G
G15
Vout
G
G
G16
-
-
+
+
-
-
+
+
GAIN = 181.819E-6
GAIN = 181.819E-6
Vmid
Vmid
G4
G4
G
G
-
-
+
+
Vmid
G3
G3
+
+
-
-
G
G
Vout
Vout
1.18
1.18
1.18
VOUT
R23
50
Vout
26
27
R24
R24
50
50
V6
V6
V7
V7
D9 D9
D10
D10
R14
R14
200k
200k
R13
200k
Vg
MID SUPPLY REF V
2.5e-12
C4
2.5e-12
C5
E2
E2
+
+
-
-
E
GAIN = 0.5
GAIN = 0.5
- +
- +
Vmid
VCM
VC
V++
Vg
V--