Single/Dual/Quad High-Speed, Ultra Low-Power,
Single-Supply TTL Comparators
__________________________________________Typical Operating Characteristics
(V+ = 5V, T
A
= +25°C, unless otherwise noted.)
PROPAGATION DELAY
vs. INPUT OVERDRIVE
50
R
S
= 10Ω
C
LOAD
= 15pF
40
t
PD
+
t
PD
-
80
V
OD
= 5mV
C
LOAD
= 15pF
60
t
PD
+
t
PD
-
40
PROPAGATION DELAY (ns)
60
t
PD
+
50
MAX907/MAX908/MAX909
PROPAGATION DELAY
vs. SOURCE IMPEDANCE
70
PROPAGATION DELAY
vs. CAPACITIVE LOAD
V
OD
= 5mV
R
S
= 10Ω
PROPAGATION DELAY (ns)
30
PROPAGATION DELAY (ns)
20
20
40
t
PD
-
10
1
10
INPUT OVERDRIVE (mV)
100
0
10
100
1k
10k
SOURCE IMPEDANCE (Ω)
30
0
20
40
60
80
100
120
CAPACITIVE LOAD (pF)
PROPAGATION DELAY
vs. TEMPERATURE
70
5.0
V
OD
= 5mV
R
S
= 10Ω
C
LOAD
= 15pF
OUTPUT HIGH VOLTAGE
vs. SOURCE CURRENT
0.5
V
IN
= 100mV
4.5
V
OH
(V)
V
OL
(V)
T
A
= +125°C
4.0
T
A
= +25°C
T
A
= -55°C
0.4
OUTPUT LOW VOLTAGE
vs. SINK CURRENT
V
IN
= 100mV
T
A
= -55°C
T
A
= +25°C
0.3
PROPAGATION DELAY (ns)
60
50
t
PD
+
t
PD
-
40
3.5
0.2
T
A
= +125°C
30
-60 -40 -20 0
20 40 60 80 100 120 140
TEMPERATURE (°C)
3.0
1
10
100
1000
I
SOURCE
(µA)
0.1
0
2
4
6
I
SINK
(mA)
8
10
12
MAX907
TOTAL POSITIVE SUPPLY CURRENT
vs. POSITIVE SUPPLY VOLTAGE
(OUTPUTS AT V
OL
)
2.0
T
A
= +125°C
1.5
TOTAL I
CC
(mA)
TOTAL I
CC
(mA)
T
A
= +25°C
1.0
T
A
= -55°C
1.5
2.0
MAX907
TOTAL POSITIVE SUPPLY CURRENT
vs. POSITIVE SUPPLY VOLTAGE
(OUTPUTS AT V
OH
)
4.0
MAX908
TOTAL POSITIVE SUPPLY CURRENT
vs. POSITIVE SUPPLY VOLTAGE
(OUTPUTS AT V
OL
)
T
A
= +125°C
T
A
= +125°C
T
A
= +25°C
TOTAL I
CC
(mA)
3.0
T
A
= +25°C
2.0
T
A
= -55°C
1.0
T
A
= -55°C
0.5
0.5
1.0
0
2
3
4
5
V
CC
(V)
6
7
8
0
2
3
4
5
V
CC
(V)
6
7
8
0
2
3
4
5
V
CC
(V)
6
7
8
_________________________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
