Datasheet

MAX931-MAX934
Ultra Low-Power, Low-Cost
Comparators with 2% Reference
_______________________________________________________________________________________ 5
1.22
1.14
-60 -20 60 140
REFERENCE VOLTAGE 
vs. TEMPERATURE
1.16
1.20
MAX921/924-TOC4
TEMPERATURE (°C)
REFERENCE VOLTAGE (V)
20 100
1.18
1.21
1.15
1.19
1.17
-40 0 8040 120
EXTENDED TEMP. RANGE
COMMERCIAL 
TEMP. RANGE
2.0
-60 140
MAX931
SUPPLY CURRENT vs. TEMPERATURE
2.5
4.5
MAX921/924-TOC5
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
60
3.5
3.0
-20 20 100
4.0
V+ = 5V, V- = -5V
V+ = 3V, V- = 0V
V+ = 5V, V- = 0V
IN+ = IN- + 100mV
5.0
2.0
-60 140
MAX932 
SUPPLY CURRENT vs. TEMPERATURE
2.5
4.5
MAX921/924-TOC6
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
60
3.5
3.0
-20 20 100
4.0
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
IN+ = IN- +100mV
4.5
5.0
-60 140
MAX933
SUPPLY CURRENT vs. TEMPERATURE
2.0
4.0
MAX921/924-TOC7
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
60
3.0
2.5
-20 20 100
3.5
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
IN+ = IN- +100mV
10
3
-60 140
MAX934 
SUPPLY CURRENT vs. TEMPERATURE
4
8
MAX921/924-TOC8
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
60
6
5
-20 20 100
7
9
IN+ = (IN- + 100mV)
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
V+ = 5V, V- = -5V
10
0.01
1.0 2.0 2.5
MAX934
SUPPLY CURRENT vs. 
LOW SUPPLY VOLTAGES
0.1
1
MAX921/924-TOC9
SINGLE-SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
1.5
IN+ = IN- +100mV
__________________________________________Typical Operating Characteristics
(V+ = 5V, V- = GND, T
A
= +25°C, unless otherwise noted.)
0.0
020
OUTPUT VOLTAGE LOW
vs. LOAD CURRENT
0.5
2.5
MAX921/4-TOC1
LOAD CURRENT (mA)
V
OL
(V)
12
1.5
1.0
48 16
2.0
V+ = 5V
V+ = 3V
1.5
010 30 50
OUTPUT VOLTAGE HIGH vs.
LOAD CURRENT
2.5
4.5
MAX921/924-TOC2
LOAD CURRENT (mA)
V
OH
(V)
20 40
3.5
5.0
2.0
4.0
3.0
V+ = 5V
V+ = 3V
1.155
0 5 15 25
REFERENCE OUTPUT VOLTAGE vs.
OUTPUT LOAD CURRENT
1.165
1.185
MAX921/924-TOC3
OUTPUT LOAD CURRENT (µA)
REFERENCE OUTPUT VOLTAGE (V)
10 20
1.175
1.190
1.160
1.180
1.170
V+ = 5V 
OR
V+ = 3V
30
SINK
SOURCE