
ISL28108, ISL28208, ISL28408
FN6935.5
March 4, 2014
FIGURE 39. MAX OUTPUT VOLTAGE vs FREQUENCY
FIGURE 40. NO PHASE REVERSAL
FIGURE 41. AVOL vs TEMPERATURE
FIGURE 42. OPEN-LOOP GAIN, PHASE vs FREQUENCY, VS = ±15V
FIGURE 43. SUPPLY CURRENT vs SUPPLY VOLTAGE
FIGURE 44. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
Typical Performance Curves V
S = ±15V, VCM = 0V, RL = Open, TA = +25°C, unless otherwise specified. (Continued)
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
1k
10k
100k
1M
V
O
U
T
(V
P
-P
)
FREQUENCY (Hz)
VS = ±15V
AV = 1
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
IN
P
U
T
A
N
D
O
U
T
P
U
T
(V
)
TIME (ms)
010
20
2
4
6
8
121416
18
VS = ±5V
VIN = ±5.9V
INPUT
OUTPUT
-60 -40 -20
0
20
40
60
80 100 120 140 160
TEMPERATURE (°C)
100
110
120
130
140
A
V
O
L
(d
B
)
VS = ± 15V
VS = ±5V
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
140
160
180
200
1
10
100
1k
10k 100k 1M 10M 100M 1G
G
A
IN
(d
B
),
P
H
A
S
E
(°
)
FREQUENCY (Hz)
0.1
VS = ±15V
RL = 1M
SIMULATION
GAIN
PHASE
I S
U
P
L
Y
P
E
R
A
M
P
L
IF
IE
R
(
A
)
VSUPPLY (V)
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
0 2 4 6 8 1012 14 161820 222426 283032 3436 38 40 42
-10
0
10
20
30
40
50
60
70
1k
10k
100k
1M
10M
G
A
IN
(d
B
)
FREQUENCY (Hz)
100
ACL = 1
ACL = 10
ACL = 1001
VS = ±5V, ±15V
CL = 4pF
VOUT = 100mVP-P
RL = 2k
ACL = 101
RF = 0, RG = ∞
RF = 10k, RG = 10
RF = 10k, RG = 100
RF = 10k, RG = 1.1k