MAX44268 Maxim, MAX44268 Datasheet - Page 7

• 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
1.240
1.239
1.238
1.237
1.236
1.235
1.234
1.233
1.232
1.231
1.230
= 5V, V
-60
REF VOLTAGE vs. TEMPERATURE
-40
GND
V
CC
1.240
1.239
1.238
1.237
1.236
1.235
1.234
1.233
1.232
1.231
1.230
1.250
1.245
1.240
1.235
1.230
1.225
1.220
-20
= 1.8V
= 0V, V
TEMPERATURE (°C)
REF VOLTAGE vs. REF SOURCE CURRENT
1.5
20
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0
REF VOLTAGE vs. SUPPLY VOLTAGE
V
40
2.0
CC
20
IN-
OUTPUT SOURCE CURRENT (nA)
= 5V
60
2.5
= V
40
V
SUPPLY VOLTAGE (V)
CC
80 100
IN+
V
3.0
= 2.7V
CC
60
V
CC
= 2.7V
= 1.236V, R
3.5
= 5V
80
120 140
4.0
100
V
CC
4.5
= 1.8V
160
PULLUP
Dual Comparator with Reference
5.0
1.250
1.245
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
180
Typical Operating Characteristics (continued)
200
5.5
REF VOLTAGE vs. REF SOURCE CURRENT
20
= 100kΩ to V
T
A
40
= +85°C
OUTPUT SOURCE CURRENT (nA)
1.3mm x 1.3mm, Low-Power
60
A
AND TEMPERATURE
T
A
= +25NC. Temperature limits are guaranteed by design.)
80 100
= +25°C
T
A
CC
= -40°C
120 140
, T
A
= -40NC to +85NC. Typical values are at T
160
180
1.260
1.255
1.250
1.245
1.240
1.235
1.230
18
16
14
12
10
8
6
4
2
0
200
20
1.230
REF VOLTAGE vs. REF SINK CURRENT
REF VOLTAGE DRIFT HISTOGRAM
1.231
40
1.232
1.280
1.275
1.270
1.265
1.260
1.255
1.250
1.245
1.240
1.235
1.230
60
OUTPUT SINK CURRENT (nA)
1.233
80 100
REF VOLTAGE (V)
20
1.234
REF VOLTAGE vs. REF SINK CURRENT
V
CC
40
1.235
= 5V
120 140
1.236
V
60
OUTPUT SINK CURRENT (nA)
CC
MAX44268
AND TEMPERATURE
1.237
= 1.8V
V
80 100
CC
1.238
= 2.7V
160
1.239
T
180
A
A
120 140
T
1.240
A
= +85°C
= +25NC, unless
= +25°C
200
T
A
= -40°C
160
180
200