EL5293C
Dual 300MHz Current Feedback Amplifier
Typical Performance Curves
Differential Gain/Phase vs DC Input
Differential Gain/Phase vs DC Input
Voltage at 3.58MHz
Voltage at 3.58MHz
0.03
0.04
A =2
A =1
V
V
0.02
0.01
0
dP
0.03
0.02
0.01
0
R =R =500Ω
R =750Ω
F
G
F
dP
R =150Ω
L
R =500Ω
L
dG
dG
-0.01
-0.02
-0.03
-0.04
-0.05
-0.01
-0.02
-0.03
-0.04
-1
-0.5
0
0.5
1
-1
-0.5
0
0.5
1
DC Input Voltage
DC Input Voltage
Output Voltage Swing vs Frequency
THD<1%
Output Voltage Swing vs Frequency
THD<0.1%
10
8
10
8
R =500Ω
L
R =500Ω
L
R =150Ω
L
6
6
R =150Ω
L
4
4
2
2
A =2
V
A =2
V
0
0
1
10
100
1
10
100
Frequency (MHz)
Frequency (MHz)
Small Signal Step Response
Large Signal Step Response
V =±5V
S
V =±5V
S
R =150Ω
L
R =150Ω
L
A =2
V
A =2
V
R =R =500Ω
R =R =500Ω
F G
F
G
200mV/div
1V/div
10ns/div
10ns/div
7
ELANTEC [ ELANTEC SEMICONDUCTOR ]
