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M
3V/5V, 6dB Video Buffer with Sync-Tip Clamp
and 150nA Shutdown Current
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
CC
to GND............................................................. -0.3V to +6V
OUT, FB,
SHDN
to GND............................ -0.3V to (V
CC
+ 0.3V)
IN to GND (Note 1) ................................... V
CLP
to (V
CC
+ 0.3V)
IN Short-Circuit Duration from -0.3V to V
CLP
........................1min
Output Short-Circuit Duration to V
CC
or GND .......... Continuous
Continuous Power Dissipation (T
A
= +70
°
C)
6-Pin SOT23 (derate 8.7mW/°C above +70°C) ...........695mW
6-Pin SC70 (derate 3.1mW/°C above +70°C) .............245mW
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 3.0V, GND = 0V, C
IN
= 0.1μF from IN to GND, R
L
= infinity to GND, FB shorted to OUT,
SHDN
= 3.0V, T
A
= -40°C to +85°C.
Typical values are at T
A
= +25°C, unless otherwise noted.) (Note 2)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Note 1:
V
CLP
is the input clamp voltage as defined in the
DC Electrical Characteristics
table.
Operating Temperature Range ..........................-40°C to +85°C
Junction Temperature .....................................................+150°C
Storage Temperature Range ............................-65°C to +150°C
Lead Temperature (soldering, 10s) ................................+300°C
PARAMETER
SYMBOL
V
CC
CONDITIONS
MIN
2.7
TYP
MAX
5.5
10
10
1
0.47
1.45
35
UNITS
V
Supply Voltage Range
Guaranteed by PSRR
V
CC
= 3V
V
CC
= 5V
6.5
6.5
0.15
0.38
Quiescent Supply Current
I
CC
V
IN
= V
CLP
mA
Shutdown Supply Current
Input Clamp Voltage
Input Voltage Range
Input Bias Current
Input Resistance
Voltage Gain
Power-Supply Rejection Ratio
I
SHDN
V
CLP
V
IN
I
BIAS
SHDN
= 0V
Input referred
Inferred from voltage gain (Note 3)
V
IN
= 1.45V
V
CLP
+ 0.5V < V
IN
< V
CLP
+ 1V
R
L
= 150
, 0.5V < V
IN
< 1.45V (Note 4)
2.7V < V
CC
< 5.5V
μA
V
V
μA
M
V/V
dB
0.27
V
CLP
22.5
3
2
80
2.7
4.6
V
CLP
85
85
110
A
V
1.9
60
2.55
4.3
2.1
PSRR
V
CC
= 3V
V
CC
= 5V
Output Voltage High Swing
V
OH
R
L
= 150
to GND
V
Output Voltage Low Swing
V
OL
R
L
= 150
to GND
Sourcing, R
L
= 20
to GND
Sinking, R
L
= 20
to V
CC
OUT shorted to V
CC
or GND
0.47
V
45
40
Output Current
I
OUT
mA
Output Short-Circuit Current
SHDN
Logic-Low Threshold
SHDN
Logic-High Threshold
SHDN
Input Current
I
SC
V
IL
V
IH
I
IH
mA
V
V
μA
V
CC
x 0.3
V
CC
x 0.7
0.003
4
1
At DC
Shutdown Output Impedance
R
OUT
(Disabled)
SHDN
= 0V
At 3.58MHz or
4.43MHz
2
k