EL2125C - Preliminary
EL2125C - Preliminary
Ultra-low Noise, Low Power, Wideband Amplifier
Typical Performance Curves
Small Signal Step Response
V
S
=±5V
R
L
=500Ω
R
F
=180Ω
A
V
=10
C
L
=5pF
20mV/div
20mV/div
Small Signal Step Response
V
S
=±15V
R
L
=500Ω
R
F
=180Ω
A
V
=10
C
L
=5pF
V
IN
x2
V
IN
x2
V
O
V
O
10ns/div
10ns/div
Large-Signal Step Response
V
S
=±5V
R
L
=500Ω
R
F
=180Ω
A
V
=10
C
L
=5pF
Large-Signal Step Response
V
S
=±15V
R
L
=500Ω
R
F
=180Ω
A
V
=10
C
L
=5pF
Output Voltage (0.5V/div)
Time (20ns/div)
Output Voltage (0.5V/div)
Time (20ns/div)
1MHz Harmonic Distortion vs Output Swing
-40
-50
-60
Distortion (dBc)
-70
-80
-90
-100
-110
0
1
2
3
4
5
6
7
3rd H
V
S
=±5V
R
F
=180Ω
A
V
=10
R
L
=500Ω
Distortion (dBc)
2nd H
-30
-40
-50
-60
-70
-80
-90
-100
-110
1MHz Harmonic Distortion vs Output Swing
V
S
=±15V
R
F
=180Ω
A
V
=10
R
L
=500Ω
2nd H
3rd H
0
5
10
15
20
25
V
OUT
(V
PP
)
V
OUT
(V
PP
)
7
ELANTEC [ ELANTEC SEMICONDUCTOR ]
