EL2228C - Preliminary
Dual Low Noise Amplifier
Typical Performance Curves
1MHz 2nd and 3rd Harmonic Distortion vs Output
Swing (VS=±12V)
-40
-50
2ndH
-60
3rdH
-70
-80
-90
-100
0
4
8
12
16
20
Output Swing (VPP)
1MHz 2nd and 3rd Harmonic Distortion vs Output
Swing (single-ended)
-50
-60
-70
3rd HD
-80
2nd HD
-90
-100
-110
-120
0
VS=±12V
AV=2
RF=420Ω
4
8
12
16
20
Output Swing (VPP)
Voltage and Current Noise vs Frequency
18
16
14
12
10
8
EN
6
4
2
IN
0
10
100
1k
10k
100k
Frequency (Hz)
1MHz 2nd and 3rd Harmonic Distortion vs Output
Swing (VS=±2.5V)
-50
-60
-70
3rdH
-80
-90
2ndH
-100
-110
0
0.5
1
1.5
2
2.5
Output Swing (VPP)
1MHz 2nd and 3rd Harmonic Distortion vs Output
Swing (single-ended)
-50
VS=±2.5V
-60
AV=2
RF=420Ω
-70
2nd DUT
-80
-90
3rd DUT
-100
-110
0
0.5
1
1.5
2
2.5
Output Swing (VPP)
Channel to Channel Isolation vs Frequency
0
-20
A→B
-40
B→C
-60
-80
-100
100k
1M
10M
Frequency (Hz)
100M
8