ISL28210 INTERSIL [Intersil Corporation], ISL28210 Datasheet - Page 20

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

Characterization vs Simulation Results
FIGURE 52. CHARACTERIZED LARGE SIGNAL
FIGURE 54. SIMULATED (DESIGN) OPEN-LOOP GAIN,
130
120
110
100
-100
90
80
70
60
50
40
30
20
10
200
180
160
140
120
100
-20
-40
-60
-80
-2
-4
-6
0
80
60
40
20
6
4
2
0
0.1
FIGURE 56. SIMULATED (DESIGN) CMRR
0
0.1
0
V
SIMULATION
V
A
R
C
V
R
S
S
V
L
L
S
L
= ±15V
TRANSIENT RESPONSE vs R
±2.5V
PHASE vs FREQUENCY
=1MΩ
= 1
= 2k
= 4pF
= ±15V
1
1
= ±15V
1
2
10
10
100
3
100
GAIN
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
20
4
TIME (µs)
1k
10k 100k 1M 10M 100M 1G
5
10k
PHASE
6
100k
7
L
1M
, V
ISL28110, ISL28210
8
S
10M
= ±0.9V,
9
100M
10
FIGURE 53. SIMULATED LARGE SIGNAL TRANSIENT
FIGURE 55. SIMULATED (SPICE) OPEN-LOOP GAIN,
130
120
110
100
-100
90
80
70
60
50
40
30
20
10
200
180
160
140
120
100
-20
-40
-60
-80
-2
-4
-6
0
80
60
40
20
6
4
2
0
0.1
0
0.1
0
FIGURE 57. SIMULATED (SPICE) CMRR
(Continued)
V
SIMULATION
V
A
R
C
S
V
R
S
V
L
L
= ±15V
S
L
RESPONSE vs R
PHASE vs FREQUENCY
= 2k
= 4pF
1
= ±15V
= 1
=1MΩ
1
= ±15V
2
10
10
100
100
GAIN
FREQUENCY (Hz)
FREQUENCY (Hz)
4
1k
TIME (µs)
1k
L
, V
10k 100k 1M 10M 100M 1G
10k
S
PHASE
= ±0.9V, ±2.5V
6
100k
1M
8
December 8, 2010
10M
FN6639.1
100M
10