
ISL28108, ISL28208, ISL28408
FN6935.5
March 4, 2014
FIGURE 27. CMRR vs FREQUENCY, VS = ±15V
FIGURE 28. PSRR vs FREQUENCY, VS = ±5V AND ±15V
FIGURE 29. PSRR (DC) vs TEMPERATURE, VS = ±15V
FIGURE 30. PSRR (DC) vs TEMPERATURE, VS = ±5V
FIGURE 31. OUTPUT OVERHEAD VOLTAGE HIGH vs LOAD CURRENT,
VS = ±5V AND ±15V
FIGURE 32. OUTPUT OVERHEAD VOLTAGE LOW vs LOAD CURRENT,
VS = ±5V AND ±15V
Typical Performance Curves V
S = ±15V, VCM = 0V, RL = Open, TA = +25°C, unless otherwise specified. (Continued)
C
M
R
(d
B
)
FREQUENCY (Hz)
1m
1
10 100 1k 10k 100k 1M 10M 100M 1G
0.1
0.01
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
VS = ±15V
SIMULATION
10
100
1k
10k
100k
1M
10M
P
S
R
(d
B
)
FREQUENCY (Hz)
0
10
20
30
40
50
60
70
80
90
100
110
120
CL = 4pF
VSOURCE = 1VP-P
RL = 10k
AV = 1
VS = ±5V, ±15V
PSRR+
PSRR-
TEMPERATURE (°C)
P
S
R
(d
B
)
120
125
130
135
140
-40
-20
0
20
40
60
80
100
120
VS = ±15V
TEMPERATURE (°C)
P
S
R
(d
B
)
120
125
130
135
140
-40
-20
0
20
40
60
80
100
120
VS = ±5V
V
+
-
V
O
H
(V
)
LOAD CURRENT (mA)
0.001
0.01
0.1
1
0.001
0.01
0.1
1
10
VS = ±5V and ±15V
-40°C
+25°C
125°C
V
O
L
-
V
-
(V
)
LOAD CURRENT (mA)
0.001
0.01
0.1
1
0.001
0.01
0.1
1
10
-40°C
+25°C
125°C
VS = ±5V and ±15V