ISL70218SEH
Typical Performance Curves
140
130
120
110
100
90
80
70
60
50
40
30 V
S
= ±15V
20 SIMULATION
10
0
1m 0.01 0.1 1
V
S
= ±15V, V
CM
= 0V, R
L
= Open, T
A
= +25°C, unless otherwise specified.
(Continued)
140
135
130
PSRR (dB)
CMRR (dB)
125
120
115
110
105
10 100 1k 10k 100k 1M 10M 100M 1G
FREQUENCY (Hz)
100
-60
-40
-20
0
20 40 60 80 100 120 140 160
TEMPERATURE (°C)
FIGURE 9. CMRR vs FREQUENCY, V
S
= ±15V
FIGURE 10. PSRR vs TEMPERATURE, V
S
= ±15V
140
130
120
110
100
90
80
70
60
50
40 V
S
= ±15V
30 A
V
= 1
20 C
L
= 4pF
10 R
L
= 10k
0 V
CM
= 1V
P-P
-10
10
100
PSRR+
PSRR-
1k
10k
100k
FREQUENCY (Hz)
1M
10M
140
130
120
110
100
90
80
70
60
50
40 V
S
= ±5V
30 A
V
= 1
20 C
L
= 4pF
10 R
L
= 10k
0 V
CM
= 1V
P-P
-10
10
100
PSRR+
PSRR (dB)
PSRR (dB)
PSRR-
1k
10k
100k
FREQUENCY (Hz)
1M
10M
FIGURE 11. PSRR vs FREQUENCY, V
S
= ±15V
FIGURE 12. PSRR vs FREQUENCY, V
S
= ±5V
200
180
160
140
120
100
80
60
40
20
0
-20
-40
-60 V
S
= ±15V
-80 R
L
= 1MΩ
-100
1m 0.01 0.1
70
PHASE
60
50
GAIN (dB)
A
CL
= 1000
R
F
= 10kΩ, R
G
= 10Ω
R
F
= 10kΩ, R
G
= 100Ω
GAIN (dB)
40
30
20
10
0
A
CL
= 100
A
CL
= 10
R
F
= 10kΩ, R
G
= 1kΩ
A
CL
= 1
R
F
= 0, R
G
=
∞
1k
10k
100k
V
S
= ±5V & ±15V
C
L
= 4pF
R
L
= 2k
V
OUT
= 100mV
P-P
GAIN
1
10 100 1k 10k 100k 1M 10M100M 1G
FREQUENCY (Hz)
-10
100
1M
10M
FREQUENCY (Hz)
FIGURE 13. OPEN-LOOP GAIN, PHASE vs FREQUENCY, V
S
= ±15V
FIGURE 14. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
9
FN7957.1
August 24, 2012
INTERSIL [ INTERSIL CORPORATION ]
