Datasheet

LTC6252/LTC6253/LTC6254
4
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ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
CMR
Input Common Mode Range
l
0 V
S
V
PSRR Power Supply Rejection Ratio V
S
= 2.5V to 5.25V
V
CM
= 1V
l
66.5
62
70 dB
dB
Supply Voltage Range (Note 6)
l
2.5 5.25 V
V
OL
Output Swing Low (V
OUT
– V
) No Load
l
25 40
65
mV
mV
I
SINK
= 5mA
l
60 90
120
mV
mV
I
SINK
= 25mA
l
150 200
320
mV
mV
V
OH
Output Swing High (V
+
– V
OUT
) No Load
l
65 100
120
mV
mV
I
SOURCE
= 5mA
l
115 170
210
mV
mV
I
SOURCE
= 25mA
l
270 330
450
mV
mV
I
SC
Output Short-Circuit Current Sourcing
l
–90 –40
–32
mA
mA
Sinking
l
60
40
100 mA
mA
I
S
Supply Current per Amplifier V
CM
= Half Supply
l
3.3 3.5
4.8
mA
mA
V
CM
= V
+
– 0.5V
l
4.25 4.85
5.9
mA
mA
I
SD
Disable Supply Current V
SHDN
= 0.8V
l
42 55
75
µA
µA
I
SHDNL
SHDN Pin Current Low V
SHDN
= 0.8V
l
–3
–4
–1.6 0
0
µA
µA
I
SHDNH
SHDN Pin Current High V
SHDN
= 2V
l
–300
–600
35 300
600
nA
nA
V
L
SHDN Pin Input Voltage Low
l
0.8 V
V
H
SHDN Pin Input Voltage High
l
2 V
I
OSD
Output Leakage Current in Shutdown V
SHDN
= 0.8V, Output Shorted to Either
Supply
100 nA
t
ON
Turn-On Time V
SHDN
= 0.8V to 2V 3.5 µs
t
OFF
Turn-Off Time V
SHDN
= 2V to 0.8V 2 µs
BW –3dB Closed Loop Bandwidth A
V
= 1, R
L
= 1k to Half Supply 400 MHz
GBW Gain-Bandwidth Product f = 4MHz, R
L
= 1k to Half Supply
l
450
320
720 MHz
MHz
t
S
, 0.1% Settling Time to 0.1% A
V
= 1, V
O
= 2V Step R
L
= 1k 36 ns
SR Slew Rate A
V
= –1, 4V Step (Note 11) 280 V/µs
FPBW Full Power Bandwidth V
OUT
= 4V
P-P
(Note 13) 9.5 MHz
(V
S
= 5V) The l denotes the specifications which apply across the
specified temperature range, otherwise specifications are at T
A
= 25°C. For each amplifier V
S
= 5V, 0V; V
SHDN
= 2V; V
CM
= V
OUT
=
2.5V, unless otherwise noted.