High-Speed, Low-Power, 3V/5V,
Rail-to-Rail Single-Supply Comparators
____________________________Typical Operating Characteristics (continued)
(V+ = 3.0V, T
A
= +25°C, unless otherwise noted.)
MAX941/MAX942/MAX944
MAX944 TOTAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX941-10
INPUT VOLTAGE RANGE
vs. TEMPERATURE
SHORT-CIRCUIT OUTPUT CURRENT (mA)
V+ = 3.0V
V
CM+
INPUT VOLTAGE RANGE (V)
3
MAX941-11
SHORT-CIRCUIT OUTPUT CURRENT
vs. TEMPERATURE
MAX941-12
2.00
4
40
OUTPUT SHORTED
TO V+ (SINKING)
30
1.75
SUPPLY CURRENT (mA)
T
A
= +125°C
1.50
T
A
= +25°C
1.25
2
20
1
1.00
T
A
= -55°C
0.75
2
3
4
5
SUPPLY VOLTAGE (V)
6
0
-1
-60 -40 -20 0
10
V
CM
-
OUTPUT SHORTED
TO GND (SOURCING)
0
20 40 60 80 100 120 140
-60 -40 -20 0
20 40 60 80 100 120 140
TEMPERATURE (°C)
TEMPERATURE (°C)
VOLTAGE TRIP POINTS / INPUT
OFFSET VOLTAGE vs. TEMPERATURE
MAX941-13
INPUT BIAS CURRENT / INPUT OFFSET
CURRENT vs. TEMPERATURE
MAX941-14
INPUT BIAS CURRENT
(I
B
+, I
B
-) vs. V
CM
T
A
= -55°C
T
A
= +25°C
T
A
= +125°C
V
IN
+ = V
IN
-
NEGATIVE VALUES
REPRESENT CURRENT
FLOWING INTO THE
DEVICE
MAX941-16
1000
V
TRIP+
500
TRIP POINTS / V
OS
(µV)
0
-500
V
TRIP-
250
INPUT BIAS / OFFSET CURRENT (nA)
250
200
150
I
B
+, I
B
-
(nA)
100
50
0
200
I
B
+
150
I
B
-
100
V
OS
-1000
-1500
V
CM
= 0.0V
-2000
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
V+ = 6V
50
-50
0
I
OS
-100
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
0
1
2
3
4
5
COMMON-MODE VOLTAGE (V)
6
MAX941 SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
SHUTDOWN SUPPLY CURRENT (µA)
MAX941-17
10MHz RESPONSE
40
V+ = 6.0V
30
V
OS
INPUT
50mV/div
20
V+ = 2.7V
10
V+
OUTPUT
1V/div
GND
0
-60 -40 -20 0
20 40 60 80 100 120 140
TEMPERATURE (°C)
50ns/div
_______________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
