EL2228C - Preliminary
EL2228C - Preliminary
Dual Low Noise Amplifier
Typical Performance Curves
Non-inverting Frequency Response for Various R
F
4
3
2
Normalized Gain (dB)
1
0
-1
-2
-3
-4
-5
V
S
=±12V
A
V
=+1
R
L
=500Ω
1M
10M
Frequency (Hz)
Non-inverting Frequency Response (Gain)
4
3
2
Normalized Gain (dB)
1
0
-1
-2
-3
-4
-5
-6
100k
1M
10M
Frequency (Hz)
Non-inverting Frequency Response (Phase)
135
90
45
0
Phase (°)
-45
-90
-135
-180
-225
-270
V
S
=±12V
R
F
=420Ω
R
L
=500Ω
1M
10M
Frequency (Hz)
100M
A
V
=5
A
V
=10
A
V
=1
A
V
=2
Phase (°)
135
90
45
0
-45
-90
-135
-180
-225
-270
V
S
=±12V
R
F
=420Ω
R
L
=500Ω
1M
10M
Frequency (Hz)
100M
A
V
=-5
A
V
=-10
A
V
=-1
A
V
=-2
100M
A
V
=5
A
V
=10
V
S
=±12V
R
F
=420Ω
R
L
=500Ω
A
V
=+1
4
3
2
Normalized Gain (dB)
A
V
=1
A
V
=2
1
0
-1
-2
-3
-4
-5
-6
100k
1M
10M
Frequency (Hz)
Inverting Frequency Response (Phase)
100M
A
V
=-5
A
V
=-10
A
V
=-1
A
V
=-2
100M
R
F
=200Ω
R
F
=0Ω
R
F
=1kΩ
R
F
=420Ω
Normalized Gain (dB)
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)
V
S
=±12V
R
F
=420Ω
100M
R
F
=1kΩ
R
F
=100Ω
R
F
=420Ω
Inverting Frequency Response for Various R
F
-6
100k
-315
100k
-315
100k
4
ELANTEC [ ELANTEC SEMICONDUCTOR ]
