EL2125C
Ultra-Low Noise, Low Power, Wideband Amplifier
Typical Performance Curves
Total Harmonic Distortion vs Frequency
Voltage and Current Noise vs Frequency
-30
100
10
1
V = 5V
S
V =2V
O
PP
-40
-50
-60
-70
-80
-90
A =10
V
R =180Ω
F
R =500Ω
L
I , V = 5V
N
S
I , V = 15V
N
S
V , V = 15V
N
S
V , V = 5V
N
S
0.1
10
1k
10k
100k
1M
10M
100M
100
1k
10k
100k
Frequency (Hz)
Frequency (Hz)
Settling Time vs Accuracy
Group Delay
60
14
10
6
V = 15V
S
V = 15V
S
50
40
30
20
10
0
V =5V
O
PP
V = 5V
S
A =20
V
V =5V
O
PP
V = 5V
S
2
A =10
V
V =2V
O
PP
V = 15V
S
V =2V
O
PP
-2
-6
0.1
1
10
1
10
100
400
Accuracy (%)
Frequency (MHz)
CMRR
PSRR
-10
-30
110
90
70
50
30
10
PSRR-
-50
PSRR+
-70
-99
-110
10
100
1k
10k
100k
1M
10M 100M
10K
100K
1M
10M
100M
600M
Frequency (Hz)
Frequency (Hz)
8
ELANTEC [ ELANTEC SEMICONDUCTOR ]
