MAX9647/MAX9648
General-Purpose, Low-Voltage,
Tiny Pack Comparators
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (VDD to VSS)...................................-0.3V to +6V
All Other Pins.................................. (VSS - 0.3V) to (VDD + 0.3V)
Continuous Power Dissipation (TA = +70NC)
SC70 (derate 3.1 mW/NC above +70NC)......................247mW
SOT23 (derate 7.1 mW/NC above +70NC)....................571mW
Operating Temperature Range......................... -40NC to +125NC
Junction Temperature......................................................+150NC
Storage Temperature Range............................. -65NC to +150NC
Lead Temperature (soldering, 10s).................................+300NC
Soldering Temperature (reflow).......................................+260NC
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional opera-
tion 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.
DC ELECTRICAL CHARACTERISTICS—2.7V OPERATION
(VDD = 2.7V, VSS = 0V, VCM = 0V, RL = 5.1kI connected to VDD, typical values are at TA = +25NC, unless otherwise noted. Boldface
limits apply at the defined temperature extremes.) (Note 1)
PARAMETER
Input Offset Voltage
Input Voltage Hysteresis
Input Offset Voltage Average
Temperature Drift
Input Bias Current
Input Offset Current
Input Voltage Range
Voltage Gain
Output Saturation Voltage
Output Sink Current
Supply Current
Output Leakage Current
SYMBOL
VOS
VHYST
CONDITIONS
MAX9648 only
TCVOS
TA = +25NC
IB
TA = -40NC to +85NC
TA = -40NC to +125NC
TA = +25NC
IOS
TA = -40NC to +85NC
TA = -40NC to +125NC
VCM
AV
VSAT
IO
IS
MAX9647 only
ISINK P 1mA
VO P 1.5V
(Note 2)
TA = +25NC
TA = -40NC to +85NC
TA = -40NC to +125NC
MIN TYP MAX UNITS
0.4
7
mV
2
mV
1.5
FV/NC
Q0.0003 Q250
±400
±400
Q0.0003 Q50
±150
±150
-0.1
2.0
500
25
5
16
52
100
0.005
1
2
nA
nA
V
V/mV
mV
mA
FA
FA
AC ELECTRICAL CHARACTERISTICS—2.7V OPERATION
(VDD = 2.7V, VSS = 0V, VCM = 0V, RL = 5.1kI connected to VDD, typical values are at TA = +25NC, unless otherwise noted. Boldface
limits apply at the defined temperature extremes.) (Note 1)
PARAMETER
Propagation Delay Output
High to Low (Note 3)
Propagation Delay Output
Low to High (Note 3)
SYMBOL
tPHL
tPLH
CONDITIONS
Input overdrive = 10mV
Input overdrive = 100mV
Input overdrive = 10mV
Input overdrive = 100mV
MIN TYP MAX UNITS
70
ns
50
115
ns
100
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