EL4452C
Wideband Variable-Gain Amplifier with Gain of 10
Open-Loop DC Electrical Characteristics
Power supplies at
g
5V T
A
e
25 C R
F
e
910X R
G
e
100X R
L
e
500X
Parameter
PSRR
E
G
NL
V
O
I
SC
I
S
Description
Power-Supply Rejection Ratio V
OS
FB Supplies from
g
5V to
g
15V
Gain Error Excluding Feedback Resistors V
GAIN
e
2 5V
Nonlinearity V
IN
from
b
0 25V to
a
0 25 V
GAIN
e
1V
Output Voltage Swing
(V
IN
e
0 V
REF
Varied)
Output Short-Circuit Current
Supply Current V
S
e
g
15V
V
S
e
g
5V
V
S
e
g
15V
g
2 5
g
12 5
Contd
Min
65
b
7
Typ
83
Max
Test
Level
I
Units
dB
%
%
V
V
mA
mA
a
7
I
I
I
I
I
03
g
2 8
g
12 8
06
40
85
15 5
18
I
Closed-Loop AC Electrical Characteristics
Power supplies at
g
12V T
A
e
25 C R
L
e
500X C
L
e
15pF
Parameter
BW
b
3dB
BW
g
0 1dB
Peaking
BW Gain
SR
V
N
Description
b
3dB Small-Signal Bandwidth Signal Input
Min
Typ
50
10
01
50
Max
Test
Level
V
V
V
V
Units
MHz
MHz
dB
TD is 1 5in
MHz
V
ms
nV rt-Hz
0 1dB Flatness Bandwidth Signal Input
Frequency Response Peaking
b
3dB Small-Signal Bandwidth Gain Input
Slew Rate V
OUT
between
b
2V and
a
2V
Input-Referred Noise Voltage Density
350
400
29
550
I
V
Test Circuit
4452 – 2
Note For typical performance curves R
F
e
910X R
G
e
100X V
GAIN
e
1V R
L
e
500X and C
L
e
15 pF unless otherwise noted
3
TD is 1 5in
ELANTEC [ ELANTEC SEMICONDUCTOR ]
