EL2257C Elantec Semiconductor, EL2257C Datasheet - Page 4

• Manufacturer Part Number: EL2257C
• Description: 125 MHz Single Supply/ Clamping Op Amps
• Manufacturer: Elantec Semiconductor

EL2257C/EL2357C
125 MHz Single Supply, Clamping Op Amps
Closed Loop AC Electrical Characteristics
V
unless otherwise specified
BW
BW
GBWP
PM
SR
t
OS
t
t
dG
dP
e
i
t
t
t
S
R
PD
S
N
DIS
EN
CL
Parameter
N
=+5V, GND=0V, T
1. All AC tests are performed on a “warmed up” part, except slew rate, which is pulse tested.
2. Standard NTSC signal = 286 mVp-p, f=3.58 MHz, as V
3. Disable/Enable time is defined as the time from when the logic signal is applied to the ENABLE pin to when the supply current has reached half its
,t
F
final value.
-3 dB Bandwidth (Vout=400 mVp-p)
±0.1 dB Bandwidth (Vout=400 mVp-p)
Gain Bandwidth Product
Phase Margin
Slew Rate
Rise Time, Fall Time
Overshoot
Propagation Delay
0.1% Settling Time
0.01% Settling Time
Differential Gain
Differential Phase
Input Noise Voltage
Input Noise Current
Disable Time
Enable Time
Clamp Overload Recovery
A
=25°C, V
[1]
[3]
[3]
Description
CM
[2]
[2]
=+1.5V, V
OUT
=+1.5V, V
IN
CLAMP
V
V
V
V
V
V
V
V
V
V
R
V
V
±0.1V Step
±0.1V Step
±0.1V step
V
V
A
A
f=10 kHz
f=10 kHz
is swept from 0.6V to 1.314V. R
V
V
L
S
S
S
S
S
S
S
S
S
S
S
S
S
S
=+5V, A
=+5V, A
=+5V, A
=+5V, A
=+12V, A
=+3V, A
=+12V, A
=+5V, A
=+3V, A
=+12V, @ A
=1 k , CL=6 pF
=+10V, R
=+5V, R
=±5V, R
=±5V, R
=+2, R
=+2, R
=+5V, V
F
F
=1 k
=1 k
V
V
V
V
V
V
V
L
L
L
V
V
=+1, R
=-1, R
=+2, R
=+10, R
=+1, R
=+1, R
=+1, R
L
=150 , Vout=0V to +3V
=500 , A
=500 , A
Test Conditions
=+1, R
=+1, R
=150 , Vout=0V to +6V
ENABLE
V
4
=+10
F
F
F
F
F
F
=500
=0
=500
=0
=0
=0
F
F
F
=500
=0
=0
V
V
=+5V, A
=+1, V
=+1, V
OUT
OUT
V
=+1, RF=0 , RL=150 to GND pin,
L
=±3V
=±3V
is DC coupled.
Min
200
0.05
0.05
1.25
Typ
125
150
100
275
300
2.8
3.2
60
60
25
30
20
60
55
10
40
75
48
50
25
6
7
Max
Level
Test
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
I
nV/ÐH
pA/ÐH
Units
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
V/µs
V/µs
ns
%
ns
ns
ns
%
ns
ns
ns
°
°
z
z