Rainbow Electronics MAX984 - Manual (Page 5)

MAX971–MAX974/MAX981–MAX984
Ultra-Low-Power, Open-Drain,
Single/Dual-Supply Comparators
_______________________________________________________________________________________ 5
2.0
-60 140
MAX9_1
SUPPLY CURRENT vs.
TEMPERATURE
2.5
4.5
MAX971/4-TOC4
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
MAX972
SUPPLY CURRENT vs. TEMPERATURE
2.0
4.0
MAX971/4-TOC5
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
MAX982/MAX9_3
SUPPLY CURRENT vs. TEMPERATURE
2.0
4.0
MAX971/4-TOC6
TEMPERATURE ( ° C)
SUPPLY CURRENT (
µ A)
60
3.0
2.5
-20 20 100
3.5
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
10
3
-60 140
MAX9_4
SUPPLY CURRENT vs. TEMPERATURE
4
8
MAX971/4-TOC7
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
5.0
0
-0.3 -0.1 0.3
MAX9_1/MAX972/MAX9_4
TRANSFER FUNCTION
1.0
4.0 MAX971/4-TOC10
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
+5V
10k
V 0
10 µ F
10
0.01
1.0 2.0 2.5
MAX9_4
SUPPLY CURRENT vs.
LOW SUPPLY VOLTAGES
0.1
1
MAX971/4-TOC8
SINGLE-SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ A)
1.5
80
-80
0 10 30 50
MAX9_1/MAX982/MAX9_3
HYSTERESIS CONTROL
-40
40
MAX971/4 TOC9
V REF -V HYST (mV)
IN+ - IN- (V)
20 40
0
60
-60
20
-20
NO CHANGE
OUTPUT LOW
OUTPUT HIGH
18
2
0 20 60 100
RESPONSE TIME vs.
LOAD CAPACITANCE
6
14
MAX971/4 TOC11
LOAD CAPACITANCE (nF)
RESPONSE TIME (
µ s)
40 80
10
16
4
12
8
V- = 0V
V OHL
-2 2 10 18
RESPONSE TIME FOR VARIOUS
INPUT OVERDRIVES (V OHL )
0
4 MAX971/4-TOC12
RESPONSE TIME ( µ s)
V
OUT
(V)
6 14
2
0
5
100
3
1
50mV
100mV
20mV
10mV
V
IN
(mV)
____________________________Typical Operating Characteristics (continued)
(V+ = 5V, V- = GND, T A = +25°C, unless otherwise noted.)