EL5193C
Single 300MHz Current Feedback Amplifier
Typical Performance Curves
Closed Loop Output Impedance vs Frequency
Supply Current vs Supply Voltage
100
10
10
1
8
6
4
2
0
0.1
0.01
0.001
100
1k
10k
100k
1M
10M 100M
1G
100
1
0
2
4
6
8
10
12
100
1
Frequency (Hz)
Supply Voltage (V)
2nd and 3rd Harmonic Distortion vs Frequency
Two-tone 3rd Order
Input Referred Intermodulation Intercept (IIP3)
-20
-30
-40
-50
-60
-70
-80
-90
25
20
15
10
5
A =+2
V
V
A =+2
L
V
=2V
OUT
P-P
R =150Ω
R =100Ω
L
2nd Order
Distortion
3rd Order
Distortion
0
A =+2
V
-5
R =100Ω
L
-10
1
10
Frequency (MHz)
10
Frequency (MHz)
Differential Gain/Phase vs DC Input
Voltage at 3.58MHz
Differential Gain/Phase vs DC Input
Voltage at 3.58MHz
0.03
0.02
0.01
0
0.04
0.03
0.02
0.01
0
A =2
A =1
V
F
V
dP
R =R =500Ω
R =750Ω
R =500Ω
L
F
G
dP
R =150Ω
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
-0.5
0
0.5
DC Input Voltage
DC Input Voltage
7
ELANTEC [ ELANTEC SEMICONDUCTOR ]
