Ultra Low-Power, Low-Cost
Comparators with 2% Reference
__________________________________________Typical Operating Characteristics
(V+ = 5V, V- = GND, T
A
= +25°C, unless otherwise noted.)
OUTPUT VOLTAGE LOW
vs. LOAD CURRENT
MAX921/4-TOC1
MAX931-MAX934
OUTPUT VOLTAGE HIGH vs.
LOAD CURRENT
MAX921/924-TOC2
REFERENCE OUTPUT VOLTAGE vs.
OUTPUT LOAD CURRENT
REFERENCE OUTPUT VOLTAGE (V)
SINK
1.185
1.180
SOURCE
1.175
1.170
1.165
1.160
1.155
V+ = 5V
OR
V+ = 3V
0
5
10
15
20
25
30
MAX921/924-TOC3
2.5
V+ = 5V
5.0
4.5
4.0
V
OH
(V)
3.5
3.0
2.5
V+ = 5V
1.190
2.0
V+ = 3V
V
OL
(V)
1.5
1.0
0.5
2.0
0.0
0
4
8
12
16
20
LOAD CURRENT (mA)
1.5
0
10
20
30
V+ = 3V
40
50
LOAD CURRENT (mA)
OUTPUT LOAD CURRENT (µA)
REFERENCE VOLTAGE
vs. TEMPERATURE
MAX921/924-TOC4
MAX931
SUPPLY CURRENT vs. TEMPERATURE
MAX921/924-TOC5
MAX932
SUPPLY CURRENT vs. TEMPERATURE
IN+ = IN- +100mV
4.5
SUPPLY CURRENT (µA)
4.0
V+ = 5V, V- = 0V
3.5
3.0
2.5
MAX921/924-TOC6
1.22
1.21
REFERENCE VOLTAGE (V)
1.20
1.19
1.18
1.17
1.16
1.15
EXTENDED TEMP. RANGE
COMMERCIAL
TEMP. RANGE
4.5
IN+ = IN- + 100mV
SUPPLY CURRENT (µA)
4.0
V+ = 5V, V- = - 5V
5.0
3.5
3.0
V+ = 3V, V- = 0V
2.5
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
2.0
60
100
140
-60
-20
20
60
100
140
1.14
-60 -40 -20 0
20 40 60 80 100 120 140
TEMPERATURE (°C)
2.0
-60
-20
20
TEMPERATURE (°C)
TEMPERATURE (°C)
MAX933
SUPPLY CURRENT vs. TEMPERATURE
MAX921/924-TOC7
MAX934
SUPPLY CURRENT vs. TEMPERATURE
MAX921/924-TOC8
MAX934
SUPPLY CURRENT vs.
LOW SUPPLY VOLTAGES
IN+ = IN- +100mV
SUPPLY CURRENT (µA)
MAX921/924-TOC9
5.0
IN+ = IN- +100mV
4.5
SUPPLY CURRENT (µA)
4.0
V+ = 5V, V- = 0V
3.5
3.0
2.5
V+ = 3V, V- = 0V
2.0
-60
-20
20
60
100
10
IN+ = (IN- + 100mV)
9
SUPPLY CURRENT (µA)
8
7
6
5
4
3
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
V+ = 5V, V- = -5V
10
1
0.1
0.01
-60
-20
20
60
100
140
1.0
1.5
2.0
2.5
TEMPERATURE (°C)
SINGLE-SUPPLY VOLTAGE (V)
140
TEMPERATURE (°C)
_______________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
