EL4430C/EL4431C
Video Instrumentation Amplifiers
e
e
500X for
g
Closed-Loop AC Electrical Characteristics Power supplies at 12V, T
25 C, R
§
A
L
e
e
e
e
500X.
G
the EL4430, R
150X for the EL4431, C
15 pF. For the EL4431, R
R
L
L
F
Test
Parameter
Description
b
3 dB small-signal bandwidth
Min
Typ
Max
Units
Level
b
BW, 3 dB
EL4430
EL4431
82
80
V
V
MHz
MHz
g
BW, 0.1 dB
Peaking
SR
0.1 dB flatness bandwidth
Frequency response peaking
EL4430
EL4431
20
14
V
V
MHz
MHz
EL4430
EL4431
0.6
1.0
V
V
dB
dB
b
a
between 2V and 2V
Slew rate, V
OUT
All
380
26
V
V
V/ms
V
N
Input-referred noise voltage density
EL4430/31
EL4430
nV/rt-Hz
dG
Differential gain error, Voffset between
0.02
0.04
V
V
%
%
b
a
0.7V and 0.7V
e
e
EL4431, R
150X
150X
L
di
Differential gain error, Voffset between
EL4430
0.02
0.08
V
V
( )
§
( )
§
b
a
0.7V and 0.7V
EL4431, R
L
T
Settling time, to 0.1% from a 4V step
EL4430
48
V
ns
S
Test Circuit
Typical
Performance
Curves
EL4430 and EL4431
Common-Mode Rejection
Ratio vs Frequency
4430–3
4430–4
3
ELANTEC [ ELANTEC SEMICONDUCTOR ]
