EL5193C
Single 300MHz Current Feedback Amplifier
Typical Performance Curves
Frequency Response for Various C
Frequency Response for Various R
L
F
14
10
6
6
2
A =2
V
33pF
340Ω
475Ω
620Ω
R =150Ω
L
R =R =500Ω
F
G
22pF
15pF
-2
750Ω
1.2kΩ
2
-6
A =2
V
8pF
0pF
-2
-10
R =R
G
F
R =150Ω
L
-6
-14
1M
10M
100M
Frequency (Hz)
1G
1M
10M
100M
1G
1G
1G
Frequency (Hz)
Group Delay vs Frequency
Frequency Response for Various Common-mode
Input Voltages
3.5
3
6
2
V
=3V
V =0V
CM
CM
A =2
V
R =500Ω
F
2.5
2
-2
V
CM
=-3V
1.5
1
-6
A =1
V
R =750Ω
F
A =2
V
-10
R =500Ω
F
0.5
0
R =150Ω
L
-14
1M
1M
10M
100M
1G
10M
100M
Frequency (Hz)
Frequency (Hz)
Transimpedance (ROL) vs Frequency
PSRR and CMRR vs Frequency
10M
1M
20
0
0
Phase
PSRR+
-90
100k
10k
1k
-20
-40
-60
-80
PSRR-
-180
-270
-360
Gain
CMRR
100
1k
10k
100k
1M
10M
100M
1G
10k
100k
1M
10M
100M
Frequency (Hz)
Frequency (Hz)
4
ELANTEC [ ELANTEC SEMICONDUCTOR ]
