EL4421C/22C/41C/42C/43C/44C
Multiplexed-Input Video Amplifiers
Open-Loop DC Electrical Characteristics Ð Contd.
e
g
Power supplies at 5V, T
25 C
§
A
Test
Parameter
Description
Min
Typ
Max
Units
Level
CMIR
Common-Mode Input Range
(Note 3) EL4443 and EL4444
g
g
g
3
2.5
2.5
I
V
g
V
OUT
Output Swing
3.5
I
I
V
g
g
80
I
SC
Output Short-Circuit Current
40
mA
F
T
Unselected Channel Feedthrough ’21, ’41, ’43
70
55
80
64
I
I
dB
dB
Attenuation, (Note 1)
’22, ’42, ’44
I
Input Current at A0 and A1
LOGIC
b
b
8
16
0.8
0
I
I
I
mA
V
e
with Input
0V and 5V
V
Logic Valid High and Low Input Levels
2.0
LOGIC
I
S
Supply Current
EL4421 and EL4422
11
13
14
16
mA
EL4441, EL4442, EL4443, and EL4444
g
Note 1: The 21, 41, and 43 devices are connected for unity-gain operation with 75X load and an input span of 1V. The 22, 42,
Ê
Ê
Ê
Ê
Ê
a
e
e
Note 2: The 21 and 41 devices are connected for unity gain with a 3V input span while the output swing is measured.
g
and 44 devices are connected for a gain of 2 with a 150X load and a 1V input span with R
R
G
270X.
Ê
F
g
Note 3: CMIR is assured by passing the CMRR test at input voltage extremes.
Ê
Ê
Closed-Loop AC Electrical Characteristics
e
e a
e
g
Power supplies at 5V. T
e a
25 C, for EL4421, EL4441, and EL4443 A
§
1 and R
e
15 pF
L
500X, for EL4422, EL4442, and EL4444
A
V
3 pF; for all C
L
e
e
e
e
A
2 and R
150X with R
R
270X and C
V
L
F
G
F
Test
Parameter
Description
3 dB Small-Signal Bandwidth, EL4421, ’41, ’43
Min
Typ
Max
Units
Level
b
BW 3 dB
b
EL4422, ’42, ’44
80
65
V
V
MHz
MHz
g
BW 0.1 dB
0.1 dB Flatness Bandwidth
Frequency Response Peaking
b
10
V
V
MHz
dB
Peaking
SR
0.5
a
e
g
Slewrate, V
between 2.5V and 2.5V, V
12V
OUT
S
EL4421, EL4441, EL4443
EL4422, EL4442, EL4444
150
180
200
240
I
I
V/msec
V/msec
V
n
Input-Referred Noise Voltage Density
EL4421, EL4441, EL4443
18
14
V
V
nV/rt-hz
nV/rt-hz
EL4422, EL4442, EL4444
b
a
between 0.7V and 0.7V
d
Differential Gain Error, V
OFFSET
G
e
g
g
g
g
EL4421, EL4441, EL4443 (V
EL4421, EL4441, EL4443 (V
EL4422, EL4442, EL4444 (V
EL4422, EL4442, EL4444 (V
12V)
5V)
0.01
0.10
0.02
0.11
V
V
V
V
%
%
%
%
S
S
S
S
e
e
e
12V)
5V)
3
ELANTEC [ ELANTEC SEMICONDUCTOR ]
