MAX44268 Maxim, MAX44268 Datasheet - Page 6
MAX44268
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
Datasheet
1.MAX44268.pdf
(15 pages)
(V
otherwise noted. All devices are 100% production tested at T
CC
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
= 5V, V
0
-40
INPUT-REFERRED HYSTERESIS
-20
200mV/div
GND
50mV/div
2V/div
2V/div
2V/div
V
vs. TEMPERATURE
V
OUT
0
V
= 0V, V
CC
TEMPERATURE (°C)
IN
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SMALL-SIGNAL TRANSIENT RESPONSE
20
IN-
40
= V
POWER-UP RESPONSE
60
IN+
(V
20µs/div
800µs/div
CC
= 1.236V, R
80
= 5V)
100
50mV/div
MAX44268 toc19
PULLUP
MAX44268 toc21
Dual Comparator with Reference
1V/div
Typical Operating Characteristics (continued)
SMALL-SIGNAL TRANSIENT RESPONSE
= 100kΩ to V
1.3mm x 1.3mm, Low-Power
A
= +25NC. Temperature limits are guaranteed by design.)
(V
CC
CC
20µs /div
= 1.8V)
, T
A
= -40NC to +85NC. Typical values are at T
-0.3V TO +6V
200mV/div
MAX44268 toc17
2V/div
V
OUT
V
IN
LARGE-SIGNAL TRANSIENT RESPONSE
100mV/div
NO OUTPUT PHASE REVERSAL
1V/div
LARGE-SIGNAL TRANSIENT RESPONSE
(V
20µs /div
CC
20µs /div
= 5V)
MAX44268
(V
CC
20µs /div
MAX44268 toc20
MAX44268 toc22
= 1.8V)
A
= +25NC, unless
MAX44268 toc18