Ultra-Low-Power, Open-Drain,
Single/Dual-Supply Comparators
____________________________Typical Operating Characteristics (continued)
(V+ = 5V, V- = GND, T
A
= +25掳C, unless otherwise noted.)
MAX9_1
SUPPLY CURRENT vs.
TEMPERATURE
MAX971/4-TOC4
MAX971鈥揗AX974/MAX981鈥揗AX984
MAX972
SUPPLY CURRENT vs. TEMPERATURE
MAX971/4-TOC5
MAX982/MAX9_3
SUPPLY CURRENT vs. TEMPERATURE
MAX971/4-TOC6
4.5
IN+ = IN- + 100mV
SUPPLY CURRENT (碌A)
4.0
V+ = 5V, V- = - 5V
4.5
IN+ = (IN- + 100mV)
4.0
SUPPLY CURRENT (碌A)
3.5
V+ = 10V, V- = 0V
3.0
2.5
V+ = 5V, V- = 0V
2.0
V+ = 3V, V- = 0V
1.5
5.0
4.5
SUPPLY CURRENT (碌A)
4.0
V+ = 5V, V- = 0V
3.5
3.0
2.5
V+ = 3V, V- = 0V
2.0
3.5
3.0
V+ = 3V, V- = 0V
2.5
V+ = 5V, V- = 0V
2.0
-60
-20
20
60
100
140
TEMPERATURE (掳C)
-60
-20
20
60
100
140
-60
-20
20
60
100
140
TEMPERATURE (掳C)
TEMPERATURE (掳C)
MAX9_4
SUPPLY CURRENT vs. TEMPERATURE
IN+ = (IN- + 100mV)
9
SUPPLY CURRENT (碌A)
8
7
6
5
4
3
-60
-20
20
60
100
140
TEMPERATURE (掳C)
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
0.01
1.0
V+ = 5V, V- = -5V
MAX971/4-TOC7
MAX9_4
SUPPLY CURRENT vs.
LOW SUPPLY VOLTAGES
MAX971/4-TOC8
MAX9_1/MAX982/MAX9_3
HYSTERESIS CONTROL
60
40
IN+ - IN- (V)
MAX971/4 TOC9
10
10
80
OUTPUT HIGH
SUPPLY CURRENT (碌A)
1
20
0
-20
-40
OUTPUT LOW
-60
-80
NO CHANGE
0.1
1.5
2.0
2.5
0
10
20
30
40
50
SINGLE-SUPPLY VOLTAGE (V)
V
REF
-V
HYST
(mV)
MAX9_1/MAX972/MAX9_4
TRANSFER FUNCTION
+5V
10k
100k
10碌F
V
0
MAX971/4-TOC10
RESPONSE TIME vs.
LOAD CAPACITANCE
16
RESPONSE TIME (碌s)
14
12
10
8
6
4
2
V
IN
(mV)
V- = 0V
MAX971/4 TOC11
RESPONSE TIME FOR VARIOUS
INPUT OVERDRIVES (V
OHL
)
5
V
OUT
(V)
4
3
2
1
0
100
0
50mV
100mV
20mV
10mV
MAX971/4-TOC12
5.0
4.5
4.0
OUTPUT VOLTAGE (V)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-0.3
18
V
OHL
0.2
0.1
-0.2 -0.1
0
IN+ INPUT VOLTAGE (mV)
0.3
0
20
40
60
80
100
-2
2
6
10
14
18
LOAD CAPACITANCE (nF)
RESPONSE TIME (碌s)
_______________________________________________________________________________________
5