Ult ra Lo w -P o w e r,
S in g le /Du a l-S u p p ly Co m p a ra t o rs
1-MAX924
__________________________________________Typ ic a l Op e ra t in g Ch a ra c t e ris t ic s
(V+ = 5V, V- = GND, T = +25°C, unless otherwise noted).
A
MAX921
REFERENCE VOLTAGE
vs. TEMPERATURE
MAX922
SUPPLY CURRENT vs.
TEMPERATURE
SUPPLY CURRENT vs. TEMPERATURE
1.22
1.21
4.5
4.0
4.5
4.0
IN+ = (IN- + 100mV)
V+ = 10V, V- = 0V
IN+ = IN- + 100mV
MILITARY TEMP. RANGE
EXTENDED TEMP. RANGE
1.20
1.19
3.5
3.0
2.5
2.0
1.5
V+ = 5V, V- = - 5V
COMMERCIAL
TEMP. RANGE
3.5
3.0
1.18
1.17
V+ = 3V, V- = 0V
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
1.16
1.15
2.5
2.0
V+ = 5V, V- = 0V
1.14
-60 -40 -20
0
20 40 60 80 100 120 140
-60
-20
20
60
100
140
-60
-20
20
60
100
140
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
MAX924
SUPPLY CURRENT vs.
LOW SUPPLY VOLTAGES
MAX924
MAX923
SUPPLY CURRENT vs. TEMPERATURE
SUPPLY CURRENT vs. TEMPERATURE
10
9
5.0
10
IN+ = (IN- + 100mV)
4.5
4.0
8
1
V+ = 5V, V- = 0V
7
V+ = 5V, V- = -5V
3.5
3.0
2.5
2.0
6
0.1
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
5
4
V+ = 3V, V- = 0V
3
0.01
-60
-20
20
60
100
140
-60
-20
20
60
100
140
1.0
1.5
2.0
2.5
TEMPERATURE (°C)
TEMPERATURE (°C)
SINGLE-SUPPLY VOLTAGE (V)
RESPONSE TIME vs.
LOAD CAPACITANCE
TRANSFER FUNCTION
HYSTERESIS CONTROL
5.0
4.5
80
60
18
16
V- = 0V
100k
V
0
OUTPUT HIGH
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
10µF
40
20
14
12
V
OHL
0
NO CHANGE
10
8
-20
V
OLH
-40
-60
6
4
OUTPUT LOW
10
-80
2
-0.3
-0.1
0.1
0.2
0.3
0
20
-V
30
(mV)
40
50
-0.2
0
0
20
40
60
80
100
IN+ INPUT VOLTAGE (mV)
V
LOAD CAPACITANCE (nF)
REF HYST
_______________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
