High-Speed, Low-Power, 3V/5V, Rail-to-Rail,
Single-Supply Comparators
MAX941/MAX942/MAX944
__________________________________________Typical Operating Characteristics
(V+ = 3.0V, T
A
= +25°C, unless otherwise noted.)
PROPAGATION DELAY vs.
INPUT OVERDRIVE
MAX941-01
PROPAGATION DELAY vs.
SOURCE IMPEDANCE
MAX941-02
PROPAGATION DELAY vs.
CAPACITIVE LOAD
MAX941-03
100
90
PROPAGATION DELAY (ns)
80
70
60
50
40
30
0
25
50
75
R
S
= 10Ω
C
LOAD
= 15pF
t
PD-
t
PD+
400
350
PROPAGATION DELAY (ns)
300
250
200
150
100
50
C
LOAD
= 15pF
V
OD
= 5mV
t
PD-
t
PD+
180
160
140
120
100
80
60
R
S
= 10Ω
V
OD
= 5mV
0
100
200
300
400
PROPAGATION DELAY (ns)
t
PD+
t
PD-
100
10
100
1k
10k
100k
500
INPUT OVERDRIVE (mV)
SOURCE IMPEDANCE (Ω)
CAPACITIVE LOAD (pF)
PROPAGATION DELAY vs.
TEMPERATURE
MAX941-04
PROPAGATION DELAY vs.
SUPPLY VOLTAGE
MAX941-05
OUTPUT HIGH VOLTAGE vs.
SOURCE CURRENT
T
A
= +125°C
T
A
= +25°C
T
A
= -55°C
MAX941-06
130
120
PROPAGATION DELAY (ns)
110
100
90
80
70
60
R
S
= 10Ω
C
LOAD
= 15pF
V
OD
= 5mV
-60 -40 -20 0
100
90
PROPAGATION DELAY (ns)
80
t
PD-
70
60
50
40
30
R
S
= 10Ω
C
LOAD
= 15pF
V
OD
= 5mV
2
3
4
5
6
t
PD+
3.0
2.9
V
OH
(V)
2.8
2.7
2.6
2.5
1
10
100
1000
10,000
SOURCE CURRENT (µA)
20 40 60 80 100 120 140
TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
OUTPUT LOW VOLTAGE
vs. SINK CURRENT
MAX941-07
MAX941 TOTAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX941-08
MAX942 TOTAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX941-09
0.5
600
500
SUPPLY CURRENT (µA)
400
300
200
100
T
A
= +125°C
800
T
A
= +125°C
T
A
= +25°C
600
0.4
0.3
T
A
= -55°C
T
A
= +25°C
0.1
T
A
= +125°C
1
10
100
1000
10,000
700
T
A
= +25°C
SUPPLY CURRENT (µA)
V
OL
(V)
0.2
T
A
= -55°C
500
T
A
= -55°C
400
0
0
2
3
4
5
SUPPLY VOLTAGE (V)
6
300
2
3
4
5
SUPPLY VOLTAGE (V)
6
SINK CURRENT (µA)
4
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
