EL2421C
EL2421C
Quad, Low Cost, Gain of 2, Video Op Amp
Closed Loop AC Electrical Characteristics
V
S
=5V, AC Test Figure, T
A
= 25°C unless otherwise specified
Parameter
BW
GBWP
PM
SR
FBWP
t
R
, t
F
OS
t
PD
t
S
dG
dP
e
N
i
N
CS
Description
-3dB Bandwidth (V
OUT
= 0.4 mVp-p)
±0.1 dB Bandwidth (V
OUT
= 0.4 mVp-p)
Gain Bandwidth Product
Phase Margin
Slew Rate
Full Power Bandwidth
Rise Time, Fall Time
Overshoot
Propagation Delay
Settling to 0.1% (A
V
= 1)
Differential Gain
Differential Phase
[2]
[2]
[1]
Conditions
A
V
= +1
A
V
= +1
Min
Typ
100
10
50
55
Max
Test
Level
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Units
MHz
MHz
MHz
(°)
V/µs
MHz
ns
%
ns
ns
%
(°)
nV/rt(Hz)
nV/rt(Hz)
dB
85
8
0.1V step
0.1V step
VS = 5V, 2V Step
NTSC/PAL
NTSC/PAL
10 KHz
10 KHz
P = 5 MHz
130
11
2
15
3.5
80
0.1
0.2
15
1.5
55
Input Noise Voltage
Input Noise Current
Channel Separation
1. For V
S
= 5V, V
OUT
= 4V
pp
. Full power bandwidth is based on slew rate measurement using: FPBW = SR/(2pi*V
peak
)
2. Video performance measured at V
S
= 5V, A
V
= +2 with 2 times normal video level across R
L
= 150Ω
3
ELANTEC [ ELANTEC SEMICONDUCTOR ]
