EL2227C
EL2227C
Dual Very Low Noise Amplifier
Typical Performance Curves
Non-inverting Frequency Response for Various R
F
4
3
2
Normalized Gain (dB)
0
-1
-2
-3
-4
-5
-6
1M
V
S
=±12V
A
V
=+2
R
L
=500Ω
10M
Frequency (Hz)
Non-inverting Frequency Response (Gain)
4
3
2
Normalized Gain (dB)
0
-1
-2
-3
-4
-5
-6
1M
V
S
=±12V
R
F
=350Ω
R
L
=500Ω
10M
Frequency (Hz)
Non-inverting Frequency Response (Phase)
135
90
45
0
Phase (°)
-45
-90
-135
-180
-225
-270
-315
1M
V
S
=±12
R
F
=350Ω
R
L
=500Ω
10M
Frequency (Hz)
100M 200M
A
V
=10
A
V
=5
A
V
=2
Phase (°)
135
90
45
0
-45
-90
-135
-180
-225
-270
-315
1M
V
S
=±12V
R
F
=420Ω
R
L
=500Ω
10M
Frequency (Hz)
100M
200M
A
V
=-10
A
V
=-5
A
V
=-1
A
V
=-2
100M
200M
A
V
=10
A
V
=5
Normalized Gain (dB)
1
A
V
=2
4
3
2
1
0
-1
-2
-3
-4
-5
-6
1M
V
S
=±12V
R
F
=420Ω
R
L
=500Ω
10M
Frequency (Hz)
Inverting Frequency Response (Phase)
100M
200M
A
V
=-5
A
V
=-10
A
V
=-2
A
V
=-1
100M
200M
R
F
=100Ω
R
F
=350Ω
Normalized Gain (dB)
1
R
F
=1kΩ
R
F
=620Ω
4
3
2
1
0
-1
-2
-3
-4
-5
-6
1M
V
S
=±12V
A
V
=-1
R
L
=500Ω
10M
Frequency (Hz)
Inverting Frequency Response (Gain)
R
F
=1kΩ
R
F
=420Ω
R
F
=620Ω
R
F
=100Ω
R
F
=350Ω
Inverting Frequency Response for Various R
F
100M
200M
4
ELANTEC [ ELANTEC SEMICONDUCTOR ]
