EL2227C
Dual Very Low Noise Amplifier
Typical Performance Curves
1MHz 2nd and 3rd Harmonic Distortion vs Output
Swing for VS=±12V
-40
AV=2
-50
RF=620Ω
RL=500Ω
-60
2nd H
-70
3rd H
-80
-90
-100
0
4
8
12
16
20
Output Swing (VPP)
Total Harmonic Distortion vs Frequency @ 2VPP
-60 VS=±12V
-70
-80
RL=50
-90
-100
-110
RL=500
-120
1
10
100
1000
Frequency (kHz)
Voltage and Current Noise vs Frequency
10
9
8
7
IN
6
5
4
3
EN
2
1
10
100
1k
10k
100k
Frequency (Hz)
1MHz 2nd and 3rd Harmonic Distortion vs Output
Swing for VS=±2.5V
-50
AV=2
RF=358Ω
-60 RL=500Ω
-70
2nd H
-80
-90
3rd H
-100
0
0.5
1
1.5
2
2.5
Output Swing (VPP)
Total Harmonic Distortion vs Frequency @ 2VPP
VS=±2.5V
-60
-70
RL=50
-80
-90
-100
RL=500
-110
-120
1
10
100
1000
Frequency (kHz)
Channel to Channel Isolation vs Frequency
0
-20
A→B
-40
B→A
-60
-80
-100
100k
1M
10M
Frequency (Hz)
100M
8