MAX44268 Maxim, MAX44268 Datasheet - Page 5

• Manufacturer Part Number: MAX44268
• Description: The MAX44268 is an ultra-small and low-power dual comparator ideal for battery-powered applications such as cell phones, notebooks, and portable medical devices that have extremely aggressive board space and power constraints
• Manufacturer: Maxim

(V
otherwise noted. All devices are 100% production tested at T
CC
45
40
35
30
25
20
15
10
= 5V, V
5
0
INPUT OFFSET VOLTAGE HISTOGRAM
-2
-1.5
GND
INPUT OFFSET VOLTAGE (mV)
-1.0 -0.5 0 0.5
100
90
80
70
60
50
40
30
20
10
60
50
40
30
20
10
0
0
= 0V, V
0
0
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vs. INPUT OVERDRIVE (t
IN-
INPUT OVERDRIVE VOLTAGE (mV)
200
200
T
A
vs. CAPACITIVE LOAD
PROPAGATION DELAY
PROPAGATION DELAY
= -40°C
= V
CAPACITIVE LOAD (pF)
1.0 1.5
IN+
400
400
t
= 1.236V, R
2.0
PLH
600
600
2.5
T
T
A
A
t
PHL
= +85°C
= +25°C
PLH
800
800
PULLUP
)
Dual Comparator with Reference
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
Typical Operating Characteristics (continued)
0
1000
1000
-50
LEAKAGE CURRENT vs. TEMPERATURE
= 100kΩ to V
V
-30
CC
= 5V
1.3mm x 1.3mm, Low-Power
-10
A
TEMPERATURE (°C)
= +25NC. Temperature limits are guaranteed by design.)
V
10
CC
= 2.7V
CC
30
, T
50
A
= -40NC to +85NC. Typical values are at T
V
70
CC
= 1.8V
90
45
40
35
30
25
20
15
10
12
10
8
6
4
2
0
5
0
110
PROPAGATION DELAY vs. TEMPERATURE
-40
0
(V
-20
OVERDRIVE
vs. INPUT OVERDRIVE (t
INPUT OVERDRIVE VOLTAGE (mV)
200
T
A
PROPAGATION DELAY
120
100
= +85°C
80
60
40
20
0
0
TEMPERATURE (°C)
1k
400
= 100mV, V
20
T
t
t
A
PLH
PHL
= -40°C
vs. PULLUP RESISTANCE
40
600
10k
PROPAGATION DELAY
MAX44268
PULLUP RESISTANCE (I)
T
A
60
= +25°C
DD
PLH
800
= 5V)
100k
80
)
A
= +25NC, unless
1000
100
t
t
PLH
PHL
1M
10M