Datasheet
MAX985/MAX986/MAX989/
MAX990/MAX993/MAX994
Micropower, Low-Voltage, UCSP/SC70,
Rail-to-Rail I/O Comparators
2
Maxim Integrated
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(V
CC
= 2.7V to 5.5V, V
EE
= 0V, V
CM
= 0V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
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.
Supply Voltage (V
CC
to V
EE
) ...................................................6V
Current into Input Pins ......................................................±20mA
IN_-, IN_+ to V
EE
.......................................-0.3V to (V
CC
+ 0.3V)
OUT_ to V
EE
MAX985/MAX989/MAX993 ....................-0.3V to (V
CC
+ 0.3V)
MAX986/MAX990/MAX994.....................................-0.3V to 6V
OUT_ Short-Circuit Duration to V
EE
or V
CC
...........................10s
Continuous Power Dissipation (Multilayer board, T
A
= +70°C)
5-Pin SC70 (derate 3.1mW/°C above +70°C)...............247mW
5-Pin SOT23 (derate 3.9mW/°C above +70°C)..........312.6mW
6-Bump UCSP (derate 3.9mW/°C above +70°C)..........308mW
8-Pin SOT23 (derate 5.1mW/°C above +70°C)..........408.2mW
8-Pin µMAX (derate 4.8mW/°C above +70°C) ...........387.8mW
8-Pin SO (derate 7.4mW/°C above +70°C)................588.2mW
14-Pin TSSOP (derate 10mW/°C above +70°C) ........796.8mW
14-Pin SO (derate 11.9mW/°C above +70°C)............952.4mW
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (except UCSP, soldering, 10s)..........+300°C
Soldering Temperature (reflow) ......................................+260°C
Inferred from PSRR test
CONDITIONS
V2.5 5.5V
CC
Supply Voltage
UNITSMIN TYP MAXSYMBOLPARAMETER
12 20
2.5V ≤ V
CC
≤ 5.5V dB55 80PSRRPower-Supply Rejection Ratio
V
CC
= 5V
24
mV
±0.5 ±5
T
A
= +25°C
V
EE
-V
CC
+
0.25 0.25
±3V
HYST
Input Hysteresis
Full common-mode
range
nAI
B
Input Bias Current
(Note 4)
0.001 10
pF1.0C
IN
Input Capacitance
dB52 80CMRRCommon-Mode Rejection Ratio
pA0.5I
OS
Input Offset Current
±7
V
OS
Input Offset Voltage
(Note 3)
V
OUT
= high µA1.0I
LEAK
Output Leakage Current
(MAX986/MAX990/
MAX994 only)
35
95
T
A
= +25°C
T
A
= -40°C to +85°C
11 20
V
CC
= 2.7V
µA
24
I
CC
Supply Current per
Comparator
T
A
= +25°C
T
A
= -40°C to +85°C
Sourcing or sinking,
V
OUT
= V
EE
or V
CC
I
SC
Output Short-Circuit Current
T
A
= +25°C
T
A
= -40°C to +85°C
T
A
= -40°C to +85°C V
EE
V
CC
VV
CMR
Common-Mode Voltage
Range (Note 2)
mV
V
CC
= 5V
V
CC
= 2.7V
mA
V
CC
= 5V,
I
SINK
= 8mA
0.55
0.2 0.4
V
OL
OUT Output Voltage Low
V
CC
= 2.7V,
I
SINK
= 3.5mA
V
0.4
0.15 0.3
T
A
= +25°C
T
A
= -40°C to +85°C
T
A
= +25°C
T
A
= -40°C to +85°C