EL2227C
Dual Very Low Noise Amplifier
Typical Performance Curves
Non-inverting Frequency Response for Various RF
4
3
2
1
0
-1
-2
-3
-4 VS=±12V
-5
AV=+2
RL=500Ω
-6
1M
RF=1kΩ
RF=100Ω
10M
RF=620Ω
RF=350Ω
100M 200M
Frequency (Hz)
Non-inverting Frequency Response (Gain)
4
3
2
1
0
-1
AV=10
-2
-3
-4 VS=±12V
-5
RF=350Ω
RL=500Ω
-6
1M
AV=5
10M
Frequency (Hz)
AV=2
100M 200M
Non-inverting Frequency Response (Phase)
135
90
45
0
-45
-90
-135
-180
-225 VS=±12
-270
RF=350Ω
RL=500Ω
-315
1M
AV=5
AV=10
AV=2
10M
Frequency (Hz)
100M 200M
Inverting Frequency Response for Various RF
4
3
2
1
0
-1
-2
-3
-4 VS=±12V
-5
AV=-1
RL=500Ω
-6
1M
RF=100Ω
RF=350Ω
RF=420Ω
RF=620Ω
RF=1kΩ
10M
100M
Frequency (Hz)
200M
Inverting Frequency Response (Gain)
4
3
2
1
AV=-2
0
-1
AV=-10
-2
-3
AV=-5
-4 VS=±12V
-5
RF=420Ω
RL=500Ω
-6
1M
10M
Frequency (Hz)
AV=-1
100M 200M
Inverting Frequency Response (Phase)
135
90
45
0
AV=-1
-45
AV=-10
-90
-135
AV=-5
-180
-225 VS=±12V
-270
RF=420Ω
RL=500Ω
-315
1M
10M
Frequency (Hz)
AV=-2
100M 200M
4