
ISL28107, ISL28207, ISL28407
24
FN6631.7
February 25, 2013
FIGURE 64. CHARACTERIZED LARGE SIGNAL 10V STEP
RESPONSE
FIGURE 65. SIMULATED LARGE SIGNAL 10V STEP RESPONSE
FIGURE 66. SIMULATED OPEN-LOOP GAIN, PHASE vs FREQUENCY
FIGURE 67. SIMULATED OPEN-LOOP GAIN, PHASE vs FREQUENCY
FIGURE 68. SIMULATED CMRR vs FREQUENCY
Characterization vs Simulation Results (Continued)
-6
-4
-2
0
2
4
6
0
50
100
150
200
250
300
350
400
TIME (s)
LA
RGE
SIGNAL
(V
)
V+ = ±15V
AV = 11
CL = 4pF
VOUT = 10VP-P
Rf = 10k, Rg = 1k
RL = 10k
RL = 2k
TIME (s)
L
ARGE
SIGNAL
(V
)
0
50
100
150
200
250
300
-20
-10
0
10
20
OUTPUT
INPUT
OP
EN
L
O
OP
GAI
N
(d
B)/
P
HASE
(
°)
FREQUENCY (Hz)
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
140
160
180
200
0.1m 1m 10m 100m 1
10 100
1k 10k 100k 1M 10M 100M
RL = 10k
SIMULATION
CL = 10pF
GAIN
PHASE
10m
1
100
10k
1M
100M
1m
-50
0
50
100
150
200
O
P
EN
LO
OP
G
A
IN
(
d
B)
/P
HAS
E
(
°)
FREQUENCY (Hz)
RL = 10k
SIMULATION
CL = 10pF
GAIN
PHASE
CMRR
(dB
)
FREQUENCY (Hz)
1m
100m
10
1k
100k
10M
0
50
100
150
100M
SIMULATION