ISL28210 INTERSIL [Intersil Corporation], ISL28210 Datasheet - Page 18
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ISL28210
Manufacturer Part Number
ISL28210
Description
Precision Low Noise JFET Operational Amplifiers
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
1.ISL28210.pdf
(25 pages)
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Manufacturer
Quantity
Price
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Manufacturer:
Intersil
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Manufacturer:
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* source ISL28110_210_presubckt_0
* Revision A, LaFontaine Nov 4th 2010
* Model for Noise 200nV/rtHz@0.1Hx
*11nV/rtHz base band, supply current 2.5mA,
*CMRR 120dB fcm=281kHz ,AVOL 125dB
*fd=7Hz
* SR = 20V/us, GBWP 12.6MHz, Output
*voltage clamp
*Copyright 2010 by Intersil Corporation
*Refer to data sheet “LICENSE STATEMENT”
*Use of this model indicates your acceptance
*with the terms and provisions in the License
*Statement.
* Connections:
*
*
*
*
*
*
.subckt ISL28110subckt Vin+ Vin- V+ V- VOUT
* source ISL28110_210_PRESUBCKT_0
*
*Voltage Noise
*
E_En
V_V1
D_D1
R_R1
*
*Input Stage
*
R_R2
R_R3
C_CinDif
C_Cin1
C_Cin2
I_IOS
R_R4
J_J1
J_J2
J_J3
J_J4
Q_Q1
Q_Q2
Q_Q4
Q_Q5
Q_Q6
Q_Q7
V_V2
V_V3
R_R5
R_R6
E_buffer1
E_buffer2
D_D2
D_D3
I_I1
C_C1
C_C2
R_R7
E_EOS
*
*1st Gain Stage
*
R_R8
D_D4
D_D5
D_D6
V_V4
V_V5
V++ 12 DC 240E-6
7 5 6 pj110_input
15 16 14 pj110_input
V-- 14 15 PJ110_CASCODE
V-- 6 7 PJ110_CASCODE
VIN+ 4 2 0 1
1 0 0.4
V++ 10 0.7Vdc
V++ 21 0.7Vdc
22 23 1.18
23 24 1.18
1 2 DN
2 0 110
VIN- 3 5e11
3 4 5e11
4 VIN- DC 0.3E-12
5 VIN- 250
9 10 5.5k
20 21 5.5k
8 19 DBREAK
19 8 DBREAK
19 V++ 4e-12
V-- 19 4e-12
16 17 250
18 V++ 100
V-- 18 DBREAK
22 V++ DX
V-- 24 DX
19 13 14 NPN_CASCODE
12 13 6 NPN_CASCODE
8 13 6 NPN_CASCODE
12 13 14 NPN_CASCODE
19 11 20 PNP_MIRROR
8 11 9 PNP_MIRROR
V-- VIN- 7.27e-40
V-- 4 7.27e-40
17 4 VC VMID 1
4 VIN- 5.87E-40
11 V++ 8 V++ 1
13 V-- 12 V-- 1
+input
|
|
|
|
|
-input
| +Vsupply
|
|
|
18
| -Vsupply
|
|
| output
|
|
G_G1
G_G2
R_R9
R_R10
R_R11
D_D7
D_D8
R_R12
G_G3
G_G4
D_D9
D_D10
V_V6
V_V7
R_R13
R_R14
C_C3
C_C4
C_C5
*
* Mid Supply Reference
*
E_E2
E_E3
E_E4
I_ISY
*
*Common Mode Gain Stage 40dB/dec
*
G_G5
G_G6
G_G7
G_G8
L_L1
L_L2
L_L3
L_L4
R_R15
R_R16
R_R17
R_R18
*
*Second Pole Stage 40dB/dec
*
G_G9
G_G10
G_G11
G_G12
R_R19
R_R20
R_R21
R_R22
C_C6
C_C7
C_C8
C_C9
*
* Output Stage
*
D_D11
D_D12
D_D13
D_D14
D_D15
D_D16
G_G13
G_G14
G_G15
G_G16
V_V8
ISL28110, ISL28210
FIGURE 45. SPICE NET LIST
28 V++ 5.30532e-11
30 V-- 5.30532e-11
31 V++ 5.30532e-11
32 V-- 5.30532e-11
V+ V- DC 2.5E-3
26 VG 1.18
VG 27 1.18
VMID V-- V++ V-- 0.5
V++ 0 V+ 0 1
V-- 0 V- 0 1
35 VOUT -.384
23 V++ 1
25 VMID DX
VMID 25 DX
26 V++ DX
8 VG 6e-12
VG V++ 2.5e-12
V-- VG 2.5e-12
33 V++ 10e-12
V-- 33 10e-12
34 V++ 10e-12
V-- 34 10e-12
V++ 23 19 8 33
V-- 23 19 8 33
V++ VG 25 VMID 181.819E-6
V-- VG 25 VMID 181.819E-6
V++ 29 3 VMID 1
V-- 29 3 VMID 1
V++ VC 29 VMID 1
V-- VC 29 VMID 1
V++ 33 VG VMID 0.0031415
25 23 1k
34 35 DX
V-- 23 1
25 VMID 1e10
V-- 27 DX
VG V++ 200k
V-- VG 200k
29 28 0.001
30 29 0.001
VC 31 0.001
32 VC 0.001
33 V++ 318.319274232055
V-- 33 318.319274232055
34 V++ 318.319274232055
V-- 34 318.319274232055
36 34 DX
V-- 37 DY
V++ 37 DX
V++ 38 DX
V-- 38 DY
V-- 33 VG VMID 0.0031415
V++ 34 33 VMID 0.0031415
38 V-- 34 VOUT 1.11e-2
VOUT V++ V++ 34 20e-3
V-- VOUT 34 V-- 20e-3
V-- 34 33 VMID 0.0031415
37 V-- VOUT 34 1.11e-2
V_V9
R_R23
R_R24
*
*
.model pj110_input pjf
+ vto=-1.4
+ beta=0.0025
+ lambda=0.03
+ is=2.68e-015
+ pb=0.73
+ cgd=8.6e-012
+ cgs=9.05e-012
+ fc=0.5 kf=0
+ af=1
+ tnom=35
*
.model NPN_CASCODE npn
+ is=5.02e-016
+ bf=150
+ va=300
+ ik=0.017
+ rb=0.01
+ re=0.011
+ rc=900
+ cje=2e-013
+ cjc=1.6e-028
+ kf=0
+ af=1
*
.model PJ110_CASCODE pjf
+ vto=-1.4
+ beta=0.000617
+ lambda=0.03
+ is=3.96e-016
+ pb=0.73
+ cgd=2.2e-012
+ cgs=3e-012
+ fc=0.5
+ kf=0
+ af=1
+ tnom=35
*
.model DBREAK d
+ bv=43
+ rs=1
*
.model PNP_MIRROR pnp
+ is=4e-015
+ bf=150
+ va=50
+ ik=0.138
+ rb=0.01
+ re=0.101
+ rc=180
+ cje=1.34e-012
+ cjc=4.4e-013
+ kf=0
+ af=1
*
.model DN D(KF=6.69e-12 AF=1)
.MODEL DX D(IS=1E-12 Rs=0.1)
.MODEL DY D(IS=1E-15 BV=50 Rs=1)
.ends ISL28110subckt
VOUT 36 -.384
VOUT V++ 50
V-- VOUT 50
December 8, 2010
FN6639.1