EL2228C - Preliminary
Dual 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=+1
RL=500Ω
-6
100k
RF=200Ω
RF=0Ω
1M
10M
Frequency (Hz)
RF=1kΩ
RF=420Ω
100M
Non-inverting Frequency Response (Gain)
4
3
VS=±12V
RF=420Ω
2 RL=500Ω
1 AV=+1
0
-1
AV=10
-2
-3
AV=5
-4
-5
-6
100k
1M
10M
Frequency (Hz)
AV=1
AV=2
100M
Non-inverting Frequency Response (Phase)
135
90
45
0
-45
-90
-135
-180
-225 VS=±12V
-270
RF=420Ω
RL=500Ω
-315
100k
AV=5
AV=1
AV=10
1M
10M
Frequency (Hz)
AV=2
100M
Inverting Frequency Response for Various RF
4
3
2
1
RF=100Ω
RF=420Ω
0
-1
RF=1kΩ
-2
-3
-4 VS=±12V
-5
AV=-1
RL=500Ω
-6
1M
10M
Frequency (Hz)
100M
Inverting Frequency Response (Gain)
4
3
VS=±12V
RF=420Ω
2
1
0
-1
AV=-10
-2
-3
AV=-5
-4
-5
-6
100k
1M
10M
Frequency (Hz)
AV=-1
AV=-2
100M
Inverting Frequency Response (Phase)
135
90
45
0
-45
-90
-135
-180
-225 VS=±12V
-270
RF=420Ω
RL=500Ω
-315
100k
AV=-1
AV=-5
AV=-2
AV=-10
1M
10M
Frequency (Hz)
100M
4