MAX44268 Maxim, MAX44268 Datasheet - Page 6

• 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
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
����������������������������������������������������������������� Maxim Integrated Products 6
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