EL4430C EL4431C
Video Instrumentation Amplifiers
Closed-Loop AC Electrical Characteristics
Power supplies at
g
12V T
A
e
25 C R
L
e
500X for
the EL4430 R
L
e
150X for the EL4431 C
L
e
15 pF For the EL4431 R
F
e
R
G
e
500X
Parameter
BW
b
3 dB
BW
g
0 1 dB
Peaking
SR
V
N
dG
di
T
S
Description
b
3 dB small-signal bandwidth
Min
EL4430
EL4431
EL4430
EL4431
EL4430
EL4431
All
EL4430 31
EL4430
EL4431 R
L
e
150X
EL4430
EL4431 R
L
e
150X
EL4430
Typ
82
80
20
14
06
10
380
26
0 02
0 04
0 02
0 08
48
Max
Test
Level
V
V
V
V
V
V
V
V
V
V
V
V
V
Units
MHz
MHz
MHz
MHz
dB
dB
V
ms
nV rt-Hz
%
%
()
()
ns
TD is 2 5in
0 1 dB flatness bandwidth
Frequency response peaking
Slew rate V
OUT
between
b
2V and
a
2V
Input-referred noise voltage density
Differential gain error Voffset between
b
0 7V and
a
0 7V
Differential gain error Voffset between
b
0 7V and
a
0 7V
Settling time to 0 1% from a 4V step
Test Circuit
Typical
Performance
Curves
EL4430 and EL4431
Common-Mode Rejection
Ratio vs Frequency
4430 – 3
4430 – 4
3
ELANTEC [ ELANTEC SEMICONDUCTOR ]
