ISL28210 INTERSIL [Intersil Corporation], ISL28210 Datasheet - Page 19

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

Characterization vs Simulation Results
FIGURE 48. CHARACTERIZED CLOSED LOOP GAIN vs
FIGURE 50. CHARACTERIZED SMALL SIGNAL
FIGURE 46. CHARACTERIZED INPUT NOISE VOLTAGE
1000
100
-0.05
-0.10
-0.15
10
0.15
0.10
0.05
-10
1
70
60
50
40
30
20
10
0.1
0
1k
0
0
V
A
A
A
R
A
S
CL
CL
CL
F
CL
V
A
R
C
= ±18V
= 100kΩ, R
S
V
L
L
= 1000
= 100
= 10
= 1
FREQUENCY
TRANSIENT RESPONSE vs R
±2.5V
= 2k
= 4pF
0.1
= ±15V
= 1
INPUT NOISE VOLTAGE
1
10k
R
0.2
F
= 0, R
G
= 10kΩ
0.3
10
FREQUENCY (Hz)
R
G
FREQUENCY (Hz)
100k
F
= ∞
R
= 100kΩ, R
0.4
19
F
= 100kΩ, R
TIME (µs)
100
0.5
1M
G
0.6
= 100Ω
G
1k
= 1kΩ
V
C
R
V
0.7
S
L
L
OUT
= ±5V & ±15V
= 4pF
= OPEN
L
10M
, V
= 100mV
10k
ISL28110, ISL28210
0.8
S
= ±0.9V,
0.9
P-P
100k
100M
1.0
1000
100
10
1
FIGURE 49. SIMULATED CLOSED LOOP GAIN vs
FIGURE 51. SIMULATED SMALL SIGNAL TRANSIENT
FIGURE 47. SIMULATED INPUT NOISE VOLTAGE
-0.05
-0.10
-0.15
1000
100
-10
0.15
0.10
0.05
10
70
60
50
40
30
20
10
0
1k
0
0.1
0
A
A
A
A
V
V
A
R
C
CL
CL
CL
CL
R
S
S
V
L
L
F
= ±18V
FREQUENCY
RESPONSE vs R
= 1000
= 100
= 10
= 1
= ±15V
= 1
= 2k
= 4pF
= 100kΩ, R
INPUT NOISE VOLTAGE
10k
1
0.2
R
F
= 0, R
G
= 10kΩ
10
FREQUENCY (Hz)
100k
FREQUENCY (Hz)
R
G
F
0.4
= ∞
R
= 100kΩ, R
TIME (µs)
F
L
= 100kΩ, R
, V
100
S
1M
= ±0.9V, ±2.5V
0.6
G
= 100Ω
G
1k
= 1kΩ
V
C
R
V
S
OUT
L
L
= ±5V & ±15V
= 4pF
= OPEN
10M
= 100mV
0.8
December 8, 2010
10k
P-P
100M
FN6639.1
100k
1.0