el2257 Intersil Corporation, el2257 Datasheet - Page 4

• Manufacturer Part Number: el2257
• Description: 125mhz Single Supply, Clamping Op Amp
• Manufacturer: Intersil Corporation

Closed Loop AC Electrical Specifications
NOTES:
t
dG
dP
e
i
t
t
t
N
1. All AC tests are performed on a “warmed up” part, except slew rate, which is pulse tested.
2. Standard NTSC signal = 286mV
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
S
DIS
EN
CL
N
PARAMETER
its final value.
0.1% Settling Time
0.01% Settling Time
Differential Gain (Note 2)
Differential Phase (Note 2)
Input Noise Voltage
Input Noise Current
Disable Time (Note 3)
Enable Time (Note 3)
Clamp Overload Recovery
DESCRIPTION
4
P-P
, f = 3.58MHz, as V
V
V
A
A
f = 10kHz
f = 10kHz
S
S
V
V
V
= +5V, A
= ±5V, R
= ±5V, R
= 2, R
= 2, R
S
IN
= +5V, GND = 0V, T
is swept from 0.6V to 1.314V. R
F
F
= 1k:
= 1k:
V
EL2257
L
L
= +1, R
= 500:, A
= 500:, A
CONDITIONS
F
= 0:, R
V
V
A
= 1, V
= 1, V
= 25°C , V
L
= 150: to GND pin unless otherwise specified. (Note 1)
OUT
OUT
CM
= ±3V
= ±3V
L
is DC coupled.
= +1.5V, V
OUT
MIN
= +1.5V, V
TYP
0.05
0.05
1.25
40
75
48
50
25
7
CLAMP
MAX
= +5V, V
nV/—Hz
pA/—Hz
ENABLE
UNIT
ns
ns
ns
ns
ns
%
°