Datasheet

(V+ = 3.0V, T
A
= +25°C, unless otherwise noted.)
MAX944 TOTAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY CURRENT (mA)
0.75
SUPPLY VOLTAGE (V)
1.00
1.25
1.50
1.75
2.00
MAX941 toc10
T
A
= +25°C
T
A
= -55°C
2 3 4 5 6
T
A
= +125°C
VOLTAGE TRIP POINTS/INPUT OFFSET
VOLTAGE vs. TEMPERATURE
TRIP POINTS / V
OS
(µV)
TEMPERATURE (°C)
-2000
-1500
-500
0
1000
-1000
MAX941 toc13
-60 140-40 -20 0 20 40 60 80 100 120
500
V
TRIP+
V
TRIP-
V
OS
V
CM
= 0
MAX941 SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
SHUTDOWN SUPPLY CURRENT (µA)
0
10
20
30
40
TEMPERATURE (°C)
MAX941 toc16
-60 -40 -20 0 20 40 60 80 100 120 140
V+ = 6.0V
V+ = 2.7V
10MHz RESPONSE
INPUT
50mV/div
OUTPUT
1V/div
V
OS
V+
GND
50ns/div
MAX941 toc17
INPUT VOLTAGE RANGE
vs. TEMPERATURE
INPUT VOLTAGE RANGE (V)
TEMPERATURE (°C)
-1
0
2
3
4
1
-60 140-40 -20 0 20 40 60 80 100 120
MAX941 toc11
V
CM
+
V+ = 3.0V
V
CM-
INPUT BIAS CURRENT/INPUT OFFSET
CURRENT vs. TEMPERATURE
INPUT BIAS / OFFSET CURRENT (nA)
TEMPERATURE (°C)
0
50
150
200
250
100
MAX941-14
-60 140-40 -20 0 20 40 60 80 100 120
I
B
+
I
B
-
I
OS
SHORT-CIRCUIT OUTPUT CURRENT
vs. TEMPERATURE
SHORT-CIRCUIT OUTPUT CURRENT (mA)
0
10
20
30
40
TEMPERATURE (°C)
MAX941 toc12
-60 -40 -20 0 20 40 60 80 100 120 140
OUTPUT SHORTED
TO V+ (SINKING)
OUTPUT SHORTED
TO GND (SOURCING)
INPUT BIAS CURRENT (I
B
+, I
B
-)
vs. COMMON-MODE VOLTAGE
I
B
+, I
B
-
(nA)
-100
COMMON-MODE VOLTAGE (V)
MAX941 toc15
-50
0
50
100
150
200
250
0 1 2 3 4 5 6
T
A
= -55°C
T
A
= +25°C
T
A
= +125°C
V
IN
+ = V
IN
-
NEGATIVE VALUES
REPRESENT CURRENT
FLOWING INTO THE
DEVICE
V+ = 6V
MAX941/MAX942/
MAX944
High-Speed, Low-Power, 3V/5V, Rail-to-Rail,
Single-Supply Comparators
Maxim Integrated │ 5
www.maximintegrated.com
Typical Operating Characteristics (continued)