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