EL4451C
Wideband Variable-Gain Amplifier, Gain of 2
Open-Loop DC Electrical Characteristics Ð Contd.
e
e
g
Power Supplies at 5V, T
25 C, R
§
500X.
A
L
Test
Parameter
Description
Min
Typ
Max
Units
Level
CMRR
PSRR
Common-mode rejection ratio of V
IN
70
50
90
60
I
I
dB
dB
e
g g
5V to 15V
Power supply rejection ratio of V
,
OS FB
, V
S
e
S
g
varied) V
g
g
2.8
V
O
Output voltage swing V
5V
2.5
I
V
e
e
g
g
g
12.8
(V
0, V
REF
15V
12.5
IN
S
I
I
Output short-circuit current
40
85
I
I
mA
mA
SC
e
g
Supply current, V
15V
15.5
18
S
S
Closed-Loop AC Electrical Characteristics
e
e
e
e
g
Power supplies at 12V, T
25 C. R
§
500X, C
15pF, V
G
1V
A
L
L
Test
Parameter
Description
b
3dB small-signal bandwidth, signal input
Min
Typ
Max
Units
Level
b
BW, 3dB
70
10
V
V
V
V
V
V
V
V
MHz
MHz
dB
g
BW, 0.1dB
0.1dB flatness bandwidth, signal input
Frequency response peaking
Peaking
BW, gain
SR
0.6
70
b
3dB small-signal bandwidth, gain input
MHz
V/ms
b
between 2V and 2V, R
a
e
e
500X
Slew rate, V
OUT
R
400
110
0.9
0. 2
F
G
V
N
Input referred noise voltage density
Differential gain error, Voffset between 0.7V and 0.7V
nV/
S
%
§
Hz
b
a
dG
b a
Differential phase error, Voffset between 0.7V and 0.7V
di
Test Circuit
4451–3
e
e %
e
e
e
15 pF unless otherwise noted.
L
Note: For typical performance curves, R
0, R
, V
1V, R
500X, and C
F
G
GAIN
L
3
ELANTEC [ ELANTEC SEMICONDUCTOR ]
