Datasheet
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MAX44269
1.3mm x 1.3mm, Low-Power
Dual Comparator
Typical Operating Characteristics
(V
CC
= 5V, V
GND
= 0V, V
IN-
= V
IN+
= 1.2V, R
PULLUP
= 100kΩ to V
CC
, T
A
= -40NC to +85NC. Typical values are at T
A
= +25NC, unless
otherwise noted. All devices are 100% production tested at T
A
= +25NC. Temperature limits are guaranteed by design.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX44269 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
5.55.04.54.03.53.02.52.0
0.2
0.4
0.6
0.8
1.0
1.2
0
1.5 6.0
V
OUT
= HIGH
T
A
= -40°C
T
A
= +85°C
T
A
= +25°C
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX44269 toc02
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
5.55.04.54.03.53.02.52.01.5 6.0
T
A
= -40°C
T
A
= +85°C
T
A
= +25°C
V
OUT
= LOW
SUPPLY CURRENT vs. TRANSITION
FREQUENCY (V
OVERDRIVE
= 20mV)
MAX44269 toc03
INPUT FREQUENCY (Hz)
SUPPLY CURRENT (µA)
1k10010
2
4
6
8
10
12
14
0
1 10k
V
CC
= 5V
V
CC
= 2.7V
V
CC
= 1.8V
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX44269 toc04
TEMPERATURE (°C)
INPUT OFFSET VOLTAGE (mV)
806020 400-20
-0.45
-0.40
-0.35
-0.30
-0.25
-0.20
-0.15
-0.10
-0.05
0
-0.50
-40 100
V
DD
= 2.7V
V
DD
= 5V
V
DD
= 1.8V
INPUT BIAS CURRENT
vs. TEMPERATURE
MAX44269 toc05
TEMPERATURE (°C)
INPUT BIAS CURRENT (nA)
806020 400-20
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
0
-40 100
V
DD
= 2.7V
V
DD
= 5V
V
DD
= 1.8V
INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
MAX44269 toc06
INPUT COMMON-MODE VOLTAGE (V)
INPUT BIAS CURRENT (nA)
542 310
50
100
150
200
250
300
350
400
450
500
0
-1 6
V
DD
= 2.7V
V
DD
= 0V
V
DD
= 1.8V
V
DD
= 5V
OUTPUT-VOLTAGE LOW
vs. PULLUP RESISTANCE
MAX44269 toc07
PULLUP RESISTANCE (I)
OUTPUT VOLTAGE LOW (V
OL
- V
EE
)
10k1k
10
100
1000
10,000
1
100 100k 54321
SHORT-CIRCUIT CURRENT
vs. SUPPLY VOLTAGE
MAX44269 toc08
SHORT-CIRCUIT CURRENT (mA)
5
10
15
20
25
30
35
40
0
SUPPLY VOLTAGE (V)
06
V
OUT
= LOW
T
A
= -40°C
T
A
= +85°C
T
A
= +25°C
INPUT OFFSET VOLTAGE HISTOGRAM
MAX44269 toc09
INPUT OFFSET VOLTAGE (mV)
OCCURRENCE (%)
2.52.01.0 1.5-1.0 -0.5 0 0.5-1.5
5
10
15
20
25
30
35
40
45
0
-2