5
FN7417.2
January 29, 2008
FIGURE 7. DIFFERENTIAL FREQUENCY RESPONSE WITH
VARIOUS RF
FIGURE 8. FREQUENCY RESPONSE FOR VARIOUS RLOAD
FIGURE 9. DISTORTION BETWEEN EL8108IL vs EL8108IS
AT 2MHz
FIGURE 10. DISTORTION BETWEEN EL8108IL vs EL8108IS
AT 3MHz
FIGURE 11. DISTORTION BETWEEN EL8108IL vs EL8108IS
AT 5MHz
FIGURE 12. DISTORTION BETWEEN EL8108IL vs EL8108IS
AT 10MHz
Typical Performance Curves (Continued)
-2
0
2
4
6
8
10
100k
1M
10M
100M
500M
FREQUENCY (Hz)
G
A
IN
(
d
B)
VS = ±6V
AV = 2
RL = 100Ω DIFF
14
12
RF = 1kΩ
RF = 750Ω
RF = 248Ω
RF = 500Ω
-8
-6
-4
-2
0
2
4
100k
1M
10M
100M
500M
FREQUENCY (Hz)
NORMALIZ
E
D
GAIN
(dB)
VS = ±6V
AV = 2
RF = 500Ω
8
6
RL = 150Ω
RL = 50Ω
RL = 25Ω
-85
-80
-75
-70
-65
-60
-55
-50
1
2
34
56
7
8
9
VOP-P (V)
HD
(
d
B
)
EL8108IL
EL8108IS
3rd HD
2nd HD
VS = ±6V
AV = 5
RL = 50Ω DIFF
RF = 750
-80
-75
-70
-65
-60
-55
-50
1
2
34
56
7
8
9
VOP-P (V)
HD
(
d
B
)
EL8108IL
EL8108IS
3rd HD
2nd HD
VS = ±6V
AV = 5
RL = 50Ω DIFF
RF = 750
-75
-65
-60
-55
-50
-45
-40
1
2
34
56
7
8
9
VOP-P (V)
HD
(
d
B
)
EL8108IL
EL8108IS
3rd HD
VS = ±6V
AV = 5
RL = 50Ω DIFF
RF = 750
-70
2nd HD
-65
-60
-55
-50
-45
-40
1
2
34
56
7
8
9
VOP-P (V)
HD
(
d
B
)
EL8108IL
EL8108IS
3rd HD
VS = ±6V
AV = 5
RL = 50Ω DIFF
RF = 750
2nd HD
EL8108