EL2125C - Preliminary
EL2125C - Preliminary
Ultra-low Noise, Low Power, Wideband Amplifier
Typical Performance Curves
Inverting Frequency Response vs Gain
6
2
Normalized Gain (dB)
-2
-6
-10
-14
1M
-14
1M
A
V
=-50
R
F
=1.75kΩ
A
V
=-20
R
F
=700kΩ
V
S
=±5V
R
L
=500Ω
C
L
=5pF
6
Inverting Frequency Response vs Gain
Normalized Gain (dB)
A
V
=-10
R
F
=350kΩ
0
A
V
=-10
A
V
=-50
V
S
=±15V
R
L
=500Ω
C
L
=5pF
R
G
=50Ω
10M
100M
Frequency (Hz)
A
V
=-20
10M
100M
Frequency (Hz)
1G
1G
5
Non-Inverting Frequency Response for Various Output
Signal Levels
V
S
=±5V
A
V
=10
R
F
=180Ω
R
L
= 500Ω
C
L
=5pF
6
Inverting Frequency Response for Various Output Signal
Levels
3mV
PP
30mV
PP
500mV
PP
Normalized Gain (dB)
0
3.3V
PP
2.5V
PP
V
S
=±5V
A
V
=-10
R
F
=350Ω
R
L
= 500Ω
C
L
=5pF
10M
1V
PP
250mV
PP
500mV
PP
Normalized Gain (dB)
0
4V
PP
1V
PP
2V
PP
-5
1M
10M
100M
Frequency (Hz)
1G
-14
1M
100M
Frequency (Hz)
1G
Non-Inverting Frequency Response for Various C
L
5
3
Normalized Gain (dB)
1
C
L
=5pF
-1
C
L
=1pF
-3
-5
1M
V
S
=±5V
A
V
=10
R
F
=180Ω
R
L
=500Ω
C
L
=28.5pF
C
L
=16pF
Normalized Gain (dB)
5
Non-Inverting Frequency Response for Various C
L
V
S
=±5V
A
V
=10
R
F
=700Ω
R
L
=500Ω
C
L
=17pF
C
L
=11pF
0
C
L
=5pF
C
L
=1.2pF
10M
100M
Frequency (Hz)
1G
-5
1M
10M
100M
Frequency (Hz)
1G
5
ELANTEC [ ELANTEC SEMICONDUCTOR ]
