EL2120C
100 MHz Current Feedback Amplifier
Closed Loop AC Electrical Characteristics Ð Contd.
e
e a
e
e
e
e
e
e
2 pF; T 25 C
A
g
V
S
15V; A
2 (R
R
270X); R
150X; C
7 pF; C
b
§
V
F
G
L
L
IN
Test
Parameter
Description
Differential Gain; DC Offset
Min
Typ
Max
Units
Level
dG
b
a
from 0.7V through 0.7V, AC
Amplitude 286 mVp–p
k
e
e
e
e
e
g
g
g
V
S
V
S
V
S
15V, f
15V, f
3.58 MHz
30 MHz
0.01
V
V
V
%
%
%
0.1
e
5V, f
3.58 MHz
0.01
di
Differential Phase; DC Offset
b
a
from 0.7V through 0.7V, AC
Amplitude 286 mVp–p
e
e
e
e
e
g
g
g
V
S
V
S
V
S
15V, f
15V, f
3.58 MHz
30 MHz
0.01
0.1
V
V
V
§
§
§
e
5V, f
3.58 MHz
0.06
Typical Performance Curves
AC Test Circuit
2120–3
Frequency Response vs R
Frequency Response vs Gain
Frequency Response vs Load
F
2120–4
2120–5
2120–6
4
ELANTEC [ ELANTEC SEMICONDUCTOR ]
