EL2244C, EL2444C
EL2244C, EL2444C
Dual/Quad Low-Power 120MHz Unity-Gain Stable Op Amp
Closed-Loop AC Electrical Characteristics
V
S
= ±15V, A
V
= +1, R
L
= 1000Ω unless otherwise specified
Parameter
BW
Description
-3dB Bandwidth
(V
OUT
= 0.4V
PP
)
Condition
V
S
= ±15V, A
V
= +1
V
S
= ±15V, A
V
= -1
V
S
= ±15V, A
V
= +2
V
S
= ±15V, A
V
= +5
V
S
= ±15V, A
V
= +10
V
S
= ±5V, A
V
= +1
GBWP
PM
CS
SR
FPBW
t
r
, t
f
OS
t
PD
t
s
dG
dP
eN
iN
CI STAB
Gain-Bandwidth Product
Phase Margin
Channel Separation
Slew
Rate
[1]
Bandwidth
[2]
V
S
= ±15V
V
S
= ±5V
R
L
= 1 k¾, C
L
= 10pF
f = 5MHz
V
S
= ±15V, R
L
= 1000Ω
V
S
= ±5V, R
L
= 500Ω
Full-Power
V
S
= ±15V
V
S
= ±5V
Rise Time, Fall Time
Overshoot
Propagation Delay
Settling to +0.1%
(A
V
= +1)
Differential Gain
[3]
Temp
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Min
Typ
120
60
60
12
6
80
60
45
50
85
Max
Unit
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
°
dB
V/µs
V/µs
MHz
MHz
ns
%
ns
ns
ns
%
°
nV√Hz
pA√Hz
pF
250
4.0
325
200
5.2
12.7
3.0
20
2.5
80
60
0.04
0.15
15.0
1.50
Infinite
0.1V Step
0.1V Step
V
S
= ±15V, 10V Step
V
S
= ±5V, 5V Step
NTSC/PAL
NTSC/PAL
10kHz
10kHz
A
V
= +1
Differential Phase
[3]
Input Noise Voltage
Input Noise Current
Load Capacitance Stability
1. Slew rate is measured on rising edge
2. For V
S
= ±15V, V
OUT
= 20V
PP
. For V
S
= ±5V, V
OUT
= 5V
PP
. Full-power bandwidth is based on slew rate measurement using: FPBW = SR/(2π *
Vpeak).
3. Video Performance measured at V
S
= ±15V, A
V
= +2 with 2 times normal video level across R
L
= 150Ω. This corresponds to standard video levels
across a back-terminated 75Ω load. For other values of R
L
, see curves.
4
ELANTEC [ ELANTEC SEMICONDUCTOR ]
