ISL28218 INTERSIL [Intersil Corporation], ISL28218 Datasheet - Page 11

• Manufacturer Part Number: ISL28218
• Description: 40V Precision Single-Supply, Rail-to-Rail Output, Low-Power
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Performance Curves
FIGURE 23. OPEN-LOOP GAIN, PHASE vs FREQUENCY, V
140
130
120
110
100
-100
-10
200
180
160
140
120
100
90
80
70
60
50
40
30
20
10
-20
-40
-60
-80
-1
-2
-3
-4
-5
-6
-7
-8
-9
80
60
40
20
1
0
FIGURE 25. GAIN vs FREQUENCY vs R
0
100
10
0
1m
V
A
C
R
V
FIGURE 21. PSRR vs FREQUENCY, V
V
C
A
V
S
V
L
L
CM
S
L
V
OUT
1k
V
R
0.01
= ±15V
= 1
= 4pF
= 10k
S
= ±15V
= 4pF
= +1
L
= 1V
= 1MΩ
= ±15V
= 100mV
100
0.1
P-P
10k
1
p-p
1k
GAIN
R
PSRR-
10 100 1k 10k 100k 1M 10M100M 1G
FREQUENCY (Hz)
L
FREQUENCY (Hz)
FREQUENCY (Hz)
= OPEN,
11
100k
10k
100k,
R
L
R
= 1k
L
R
L
= 499
100k
10k
R
PHASE
= 100
L
= 49.9
L
S
, V
1M
= ±15V
PSRR+
ISL28118, ISL28218
S
= ±15V
1M
S
= ±15V
V
S
10M
10M
= ±15V, V
CM
= 0V, R
FIGURE 24. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
140
130
120
110
100
-10
-10
70
60
50
40
30
20
10
L
90
80
70
60
50
40
30
20
10
-1
-2
-3
-4
-5
-6
-7
-8
-9
1
0
100
0
0
100
= Open, unless otherwise specified.
10
FIGURE 26. GAIN vs FREQUENCY vs R
V
A
C
R
V
A
V
C
A
V
A
A
FIGURE 22. PSRR vs FREQUENCY, V
A
S
V
CM
R
S
V
OUT
L
L
CL
L
CL
CL
CL
= 1
= 4pF
= 10k
F
= ±5V
= ±5V
= 4pF
= +1
= 1000
= 10
= 10kΩ, R
= 1V
= 100
= 1
= 100mV
R
100
F
P-P
= 0, R
1k
1k
p-p
G
G
= 1kΩ
R
= ∞
1k
PSRR-
L
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
= OPEN,
10k
10k
R
F
= 10kΩ, R
R
10k
F
100k,
= 10kΩ, R
R
100k
100k
L
R
R
= 1k
L
G
L
= 499
10k
100k
= 10Ω
= 100
R
(Continued)
L
G
V
C
R
V
= 49.9
L
S
L
L
OUT
= 100Ω
S
, V
= ±5V & ±15V
= 4pF
= 2k
PSRR+
= ±5V
1M
1M
S
= 100mV
= ±5V
1M
May 16, 2011
P-P
FN7532.2
10M
10M
10M