Datasheet

MAX9021/MAX9022/MAX9024
Micropower, Ultra-Small, Single/Dual/Quad,
Single-Supply Comparators
_______________________________________________________________________________________ 3
Typical Operating Characteristics
(V
DD
= 5V, V
SS
= 0, V
CM
= 0, R
L
= 10kΩ, C
L
= 15pF, V
OD
= 100mV, T
A
= +25°C, unless otherwise noted.)
3.0
2.9
2.8
2.7
2.6
24356
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9021/2/4 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
2.5
2.6
2.8
2.7
2.9
3.0
-50 0-25 25 50 75 100 125
SUPPLY CURRENT vs. TEMPERATURE
MAX9021/2/4 toc02
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
1000
1
0.01 1 1000
SUPPLY CURRENT
vs. OUTPUT TRANSITION FREQUENCY
10
100
MAX9021/2/4 toc03
OUTPUT TRANSITION FREQUENCY (kHz)
SUPPLY CURRENT (µA)
0.1
10
100
0
0.4
0.2
0.8
0.6
1.2
1.0
1.4
-50 0 25-25 50 75 100 125
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX9021/2/4 toc04
TEMPERATURE (°C)
INPUT OFFSET VOLTAGE (mV)
0
100
200
300
400
500
0426810
OUTPUT HIGH VOLTAGE
vs. SOURCE CURRENT
MAX9021/2/4 toc05
SOURCE CURRENT (mA)
(V
DD
- V
OUT
) (mV)
0
100
200
300
400
500
0426810
OUTPUT LOW VOLTAGE
vs. SINK CURRENT
MAX9021/2/4 toc06
SINK CURRENT (mA)
OUTPUT LOW VOLTAGE (mV)
40
45
55
50
60
65
-50 0-25 25 50 75 100 125
OUTPUT SHORT-CIRCUIT CURRENT
vs. TEMPERATURE
MAX9021/2/4 toc07
TEMPERATURE (°C)
OUTPUT SHORT-CIRCUIT CURRENT (mA)
SOURCE CURRENT
SINK CURRENT
0
1
2
3
4
5
0
PROPAGATION DELAY vs. CAPACITIVE LOAD
(V
DD
= 2.7V)
MAX9021/2/4 toc08
CAPACITIVE LOAD (pF)
PROPAGATION DELAY (µs)
t
PD
-
t
PD
+
500 1000
1500
2000
0
1
2
3
4
5
PROPAGATION DELAY vs. CAPACITIVE LOAD
(V
DD
= 5V)
MAX9021/2/4 toc09
CAPACITIVE LOAD (pF)
PROPAGATION DELAY (µs)
t
PD
-
0 500 1000
1500
2000
t
PD
+