EL5191C
EL5191C
1GHz Current Feedback Amplifier
Typical Performance Curves
-3dB Bandwidth vs Supply Voltage for Non-
inverting Gains
1200
1000
-3dB Bandwidth (MHz)
800
600
400
200
0
5
6
7
8
9
10
Total Supply Voltage (V)
Peaking vs Supply Voltage for Non-inverting Gains
4
3.5
3
Peaking (dB)
Peaking (dB)
2.5
2
1.5
1
0.5
A
V
=10
0
5
6
7
8
9
10
Total Supply Voltage (V)
Non-inverting Frequency Response (Gain)
SO8 Package
6
A
V
=1
A
V
=2
90
0
A
V
=2
R
F
=390Ω
R
L
=150Ω
A
V
=1
3
4
A
V
=2
A
V
=5
A
V
=10
R
F
=390Ω
R
L
=150Ω
A
V
=1
-3dB Bandwidth (MHz)
400
300
200
100
0
600
500
-3dB Bandwidth vs Supply Voltage for Inverting
Gains
A
V
=-1
A
V
=-2
A
V
=-5
R
F
=250Ω
R
L
=150Ω
5
6
7
8
9
10
Total Supply Voltage (V)
Peaking vs Supply Voltage for Inverting Gains
A
V
=-1
2
A
V
=-2
A
V
=-5
R
F
=250Ω
R
L
=150Ω
5
6
7
8
9
10
1
Total Supply Voltage (V)
Non-inverting Frequency Response (Phase)
SO8 Package
A
V
=1
A
V
=2
Normalized Magnitude (dB)
2
0
Phase (°)
-2
-90
A
V
=5
-180
A
V
=10
-6
A
V
=5
A
V
=10
-10
R
F
=392Ω
R
L
=150Ω
10M
-270
R
F
=392Ω
R
L
=150Ω
10M
100M
Frequency (Hz)
1G
-14
1M
100M
Frequency (Hz)
1G 1.6G
-360
1M
5
ELANTEC [ ELANTEC SEMICONDUCTOR ]
