MAX9644/MAX9645/
MAX9646
nanoPower Comparators with
Precision Reference in 4-Bump UCSP
Absolute Maximum Ratings
VCC, REF, IN to GND...............................................-0.3V to +6V
OUT to GND (MAX9644/MAX9645).........................-0.3V to +6V
OUT to GND (MAX9646 only)................ -0.3V to + (VCC + 0.3V)
Output Short-Circuit Current Duration.................................... 10s
Input Current into Any Terminal.........................................±20mA
Continuous Power Dissipation
4-Bump UCSP (derate 3.0mW/ºC above +70ºC).........238mW
5-Pin SOT23 (derate 3.9mW/ºC above +70ºC)............312mW
Operating Temperature Range.............................-40ºC to +85ºC
Junction Temperature....................................................... +150ºC
Storage Temperature Range............................. -65?C to +150ºC
Bump Temperature (soldering) Reflow............................. +235ºC
Lead Temperature (soldering, 10s).................................. +300ºC
Soldering Temperature (reflow)........................................ +260ºC
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.
Electrical Characteristics
(VCC = 3.3V, RPULLUP = 10kΩ to VPULLUP = 3.3V for MAX9644/MAX9645, TA = -40°C to +85°C. Typical values at TA = +25°C, unless
otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
DC CHARACTERISTICS
Input Voltage Range
Input Bias Current
Input Leakage Current
Output Voltage Low
VIN
IIN
IIN_SHDN
VOL
Guaranteed by IIN test
VIN = 0.2V to 5.5V (Note 2)
VCC = 0V, VIN = 5.5V (Note 2)
ISINK = 50µA, VCC = 1.0V
ISINK = 200µA, VCC = 1.2V
ISINK = 500µA, VCC = 1.8V
ISINK = 0.75mA, VCC = 3.3V
ISINK = 1.2mA, VCC = 5.5V
ISOURCE = 15µA, VCC = 1.0V
-0.3
+5.5
V
0.06
15
nA
< 0.1
15
nA
0.03
0.2
0.08
0.20
0.13
0.23
V
0.14
0.3
0.19
0.5
VCC -
0.08V
VCC - 0.2V
ISOURCE = 40µA, VCC = 1.2V
VCC -
0.08V
VCC -
0.20V
Output Voltage High
(MAX9464 Only)
VOH
ISOURCE = 180µA, VCC = 1.8V
VCC -
0.15V
VCC -
0.23V
V
ISOURCE = 0.3mA, VCC = 3.3V
VCC -
0.13V
VCC - 0.3V
ISOURCE = 0.75mA, VCC = 5.5V
VCC -
0.24V
VCC - 0.5V
Output Leakage Current
(MAX9644/MAX9645 Only)
IOUT_LEAKAGE
OUT = high, VPULLUP = 5.5V
(Note 2)
< 0.1
15
nA
AC CHARACTERISTICS
Propagation Delay
tPD
VOVERDRIVE = ±100mV (Note 3)
15
µs
Fall Time
tF
CL = 10pF
14
ns
Rise Time
tR
CL = 10pF, MAX9646 only
30
ns
REFERENCE VOLTAGE
Input Threshold (Note 4)
VREF
MAX964_EBS+
MAX964_EUK+
200
mV
199
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