EL2227C
Dual Very Low Noise Amplifier
Typical Performance Curves
Group Delay vs Frequency
Differential Gain/Phase vs DC Input Voltage at
3.58MHz
10
8
0.1
0.08
0.06
0.04
0.02
0
A =5V
V
6
4
2
A =2V
V
A =2
R =620W
F
V
dP
0
R =150W
L
-2
-4
-6
-8
-10
f
O
=3.58MHz
V =±12V
S
R =620W
F
dG
R =500W
L
P
=-20dBm into 50W
IN
-0.02
100M
1
1M
10M
Frequency (Hz)
-1
-0.5
0
0.5
DC Input Voltage (V)
Supply Current vs Supply Voltage
Closed Loop Output Impedance vs Frequency
12
100
10
1.2/div
6
1
0.1
0.01
1.2/div
0
100M
0
6
12
10k
100k
1M
10M
Supply Voltage (±V)
Frequency (Hz)
CMRR
PSRR
110
90
70
50
30
10
0
20
40
V -
S
60
V +
S
80
V =±12
S
100
1k
10
100
1k
10k
100k
1M
10M 100M
10k
100k
1M
10M
100M
Frequency (Hz)
Frequency (Hz)
7
ELANTEC [ ELANTEC SEMICONDUCTOR ]
