Rainbow Electronics MAX924 - Manual (Page 5)

MAX921-MAX924
Ultra Low-Power,
Single/Dual-Supply Comparators
_______________________________________________________________________________________ 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 80 40 120
MILITARY TEMP. RANGE
EXTENDED TEMP. RANGE
COMMERCIAL
TEMP. RANGE
2.0
-60 140
MAX921
SUPPLY CURRENT vs.
TEMPERATURE
2.5
4.5
MAX921/924-TOC5
TEMPERATURE ( ° C)
SUPPLY CURRENT (
µ A)
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
4.5
1.5
-60 140
MAX922
SUPPLY CURRENT vs. TEMPERATURE
2.0
4.0
MAX921/924-TOC6
TEMPERATURE ( ° C)
SUPPLY CURRENT (
µ A)
60
3.0
2.5
-20 20 100
3.5
IN+ = (IN- + 100mV)
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
V+ = 10V, V- = 0V
4.5
5.0
-60 140
MAX923
SUPPLY CURRENT vs. TEMPERATURE
2.0
4.0
MAX921/924-TOC7
TEMPERATURE ( ° C)
SUPPLY CURRENT (
µ A)
60
3.0
2.5
-20 20 100
3.5
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
80
-80
0 10 30 50
HYSTERESIS CONTROL
-40
40
MAX921/924 TOC10
V REF -V HYST (mV)
IN+ – IN- (V)
20 40
0
60
-60
20
-20
NO CHANGE
OUTPUT LOW
OUTPUT HIGH
10
3
-60 140
MAX924
SUPPLY CURRENT vs. TEMPERATURE
4
8
MAX921/924-TOC8
TEMPERATURE ( ° C)
SUPPLY CURRENT (
µ A)
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
MAX924
SUPPLY CURRENT vs.
LOW SUPPLY VOLTAGES
0.1
1
MAX921/924-TOC9
SINGLE-SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ A)
1.5
5.0
0
-0.3 -0.1 0.3
TRANSFER FUNCTION
1.0
4.0
MAX921/924-TOC11
IN+ INPUT VOLTAGE (mV)
OUTPUT VOLTAGE (V)
0.1
3.0
2.0
4.5
0.5
3.5
2.5
1.5
-0.2 0 0.2
100k
V 0
10 µ F
18
2
0 20 60 100
RESPONSE TIME vs.
LOAD CAPACITANCE
6
14
MAX921/924 TOC12
LOAD CAPACITANCE (nF)
RESPONSE TIME (
µ s)
40 80
10
16
4
12
8
V OLH
V- = 0V
V OHL
__________________________________________Typical Operating Characteristics
(V+ = 5V, V- = GND, T A = +25°C, unless otherwise noted).