
M
High-S peed, Low-Power, 3V /5V,
Rail-to-Rail S ingle-S upply Comparators
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
Power-Supply Ranges
Supply Voltage V+ to GND................................................+7V
Differential Input Voltage..........................-0.3V to (V+ + 0.3V)
Common-Mode Input Voltage ..................-0.3V to (V+ + 0.3V)
S———NControl Input (MAX941 only).........-0.3V to (V+ + 0.3V)
Continuous Power Dissipation (T
A
= +70°C)
8-Pin Plastic DIP (derate 9.09mW/°C above +70°C) ...727mW
8-Pin SO (derate 5.88mW/°C above +70°C)................471mW
8-Pin μMAX (derate 4.1mW/°C above +70°C).............330mW
ELECTRICAL CHARACTERISTICS
(V+ = 2.7V to 6.0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
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.
8-Pin CERDIP (derate 8.00mW/°C above +70°C)........640mW
14-Pin Plastic DIP (derate 10.00mW/°C above +70°C)..800mW
14-Pin SO (derate 8.33mW/°C above +70°C)..............667mW
14-Pin CERDIP (derate 9.09mW/°C above +70°C)......727mW
Operating Temperature Ranges
MAX94_C_ _ .......................................................0°C to +70°C
MAX94_E_ _.....................................................-40°C to +85°C
MAX94_MJ _..................................................-55°C to +125°C
Storage Temperature Range.............................-65°C to +160°C
Lead Temperature (soldering, 10sec) .............................+300°C
MAX94_E/M
MAX94_C
MAX94_E/M
MAX94_C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
1
3
4
2
3
(Note 9)
(Note 8)
(Note 1)
(Note 6)
2.7V
≤
V+
≤
6.0V, V
CM
= 0V
I
SOURCE
= 400μA
(Note 5)
I
SINK
= 4mA
I
SINK
= 400μA
V
IN
= V
OS
, V
CM
= 0V or V+
V
IN
= V
OS
, V
CM
= 0V
or V
CM
= V+ (Note 4)
V
CM
= 0V or
V
CM
= V+ (Note 2)
V
CM
= 0V or
V
CM
= V+ (Note 3)
I
SOURCE
= 4mA
CONDITIONS
ns
10
dt
PD
Differential Propagation Delay
ns
80
200
t
PD+
,
t
PD-
Propagation Delay
80
150
380
350
600
500
μA
1
I
LEAK
Output Leakage Current
V
0.3
0.4
V
OL
Output Low Voltage
0.2
0.4
V
V+ - 0.4 V+ - 0.3
V
OH
Output High Voltage
V+ - 0.4 V+ - 0.2
V
-0.2
V+ + 0.2
V
CMR
V
2.7
6.0
V+
Positive Supply Voltage
Input Voltage Range
μV/V
80
300
PSRR
Power-Supply Rejection Ratio
μV/V
80
300
CMRR
Common-Mode Rejection Ratio
nA
10
100
I
OS
Input Offset Current
nA
150
400
I
B
Input Bias Current
mV
V
TRIP
Input-Referred Trip Points
1
mV
V
OS
Input Offset Voltage
150
300
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MAX941 only, shutdown mode (V+ = 3V)
μA
12
30
I
CC
Supply Current per Comparator
430
400
700
600
V+ = 3V
V+ = 5V
MAX941
MAX942/MAX944
MAX941
MAX942/MAX944
(Note 7)
mW
1.0
1.0
4.2
3.6
PD
Power Dissipation per
Comparator
MAX941
MAX942/MAX944