ISL28114, ISL28214, ISL28414
7
FN6800.8
November 15, 2012
FIGURE 8. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
FIGURE 9. FREQUENCY RESPONSE vs VOUT
FIGURE 10. GAIN vs FREQUENCY vs RL
FIGURE 11. GAIN vs FREQUENCY vs CL
FIGURE 12. GAIN vs FREQUENCY vs SUPPLY VOLTAGE
FIGURE 13. CROSSTALK, VS = ±2.5V
Typical Performance Curves V
S = ±2.5V, V
CM = 0V, RL = Open, unless otherwise specified. (Continued)
FREQUENCY (Hz)
GAI
N
(
d
B)
100k
1M
10M
10
10k
1k
100
100M
V+ = ±2.5V
VOUT = 50mVP-P
CL = 4pF
RL = 10k
AV = 1
AV = 100
AV = 1000
Rg = 100, Rf = 100k
AV = 10
Rg = OPEN, Rf = 0
Rg = 1k, Rf = 100k
Rg = 10k, Rf = 100k
-10
0
10
20
30
40
50
60
70
N
O
RM
AL
IZE
D
G
A
IN
(
d
B)
FREQUENCY (Hz)
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
100
1k
10k
100k
1M
10M
100M
VS = ±2.5V
AV = +1
RL = 10k
CL = 4pF
VOUT = 1VP-P
VOUT = 100mVP-P
VOUT = 50mVP-P
VOUT = 10mVP-P
VOUT = 500mVP-P
VOUT = 200mVP-P
NORMALIZED
GAIN
(d
B)
FREQUENCY (Hz)
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
V+ = ±2.5V
AV = +1
VOUT = 50mVP-P
CL = 4pF
100
1k
10k
100k
1M
10M
100M
RL = 1k
RL = 100
RL = 4.99k
RL = 499
NORMALIZ
E
D
GAIN
(dB)
FREQUENCY (Hz)
-4
-2
0
2
4
6
8
10
12
14
1k
10k
100k
1M
10M
VS = ±2.5V
RL = 10k
AV = +1
VOUT = 50mVP-P
CL = 474pF
CL = 224pF
CL = 104pF
CL = 26pF
CL = 4pF
CL = 1004pF
NORMALIZE
D
GAIN
(d
B)
FREQUENCY (Hz)
100k
1M
10M
10k
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
100M
CL = 4pF
RL = 10k
AV = +1
VOUT = 50mVP-P
VS = ±2.5V
VS = ±0.9V
VS = ±1.25V
VS = ±1.75V
0
20
40
60
80
100
120
140
10
100
1k
10k
100k
1M
10M
CROSS
T
A
LK
(dB)
FREQUENCY (Hz)
RL-RECEIVER = 10k
AV = +1
VSOURCE = 1VP-P
CL = 4pF
RL-DRIVER = INF
VS = ±2.5V