
Maxim Integrated Products 4
MAX44269
1.3mm x 1.3mm, Low-Power
Dual Comparator
Typical Operating Characteristics
(VCC = 5V, VGND = 0V, VIN- = VIN+ = 1.2V, RPULLUP = 100k to VCC, TA = -40NC to +85NC. Typical values are at TA = +25NC, unless
otherwise noted. All devices are 100% production tested at TA = +25NC. Temperature limits are guaranteed by design.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX44269
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(A)
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
0.2
0.4
0.6
0.8
1.0
1.2
0
1.5
6.0
VOUT = HIGH
TA = -40°C
TA = +85°C
TA = +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
(A)
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
6.0
TA = -40°C
TA = +85°C
TA = +25°C
VOUT = LOW
SUPPLY CURRENT vs. TRANSITION
FREQUENCY (VOVERDRIVE = 20mV)
MAX44269
toc03
INPUT FREQUENCY (Hz)
SUPPLY
CURRENT
(A)
1k
100
10
2
4
6
8
10
12
14
0
1
10k
VCC = 5V
VCC = 2.7V
VCC = 1.8V
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX44269
toc04
TEMPERATURE (°C)
INPUT
OFFSET
VOLTAGE
(mV)
80
60
20
40
0
-20
-0.45
-0.40
-0.35
-0.30
-0.25
-0.20
-0.15
-0.10
-0.05
0
-0.50
-40
100
VDD = 2.7V
VDD = 5V
VDD = 1.8V
INPUT BIAS CURRENT
vs. TEMPERATURE
MAX44269
toc05
TEMPERATURE (°C)
INPUT
BIAS
CURRENT
(nA)
80
60
20
40
0
-20
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
0
-40
100
VDD = 2.7V
VDD = 5V
VDD = 1.8V
INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
MAX44269
toc06
INPUT COMMON-MODE VOLTAGE (V)
INPUT
BIAS
CURRENT
(nA)
5
4
2
3
1
0
50
100
150
200
250
300
350
400
450
500
0
-1
6
VDD = 2.7V
VDD = 0V
VDD = 1.8V
VDD = 5V
OUTPUT-VOLTAGE LOW
vs. PULLUP RESISTANCE
MAX44269
toc07
PULLUP RESISTANCE (I)
OUTPUT
VOLTAGE
LOW
(V
OL
-
V EE
)
10k
1k
10
100
1000
10,000
1
100
100k
5
4
3
2
1
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
VOUT = LOW
TA = -40°C
TA = +85°C
TA = +25°C
INPUT OFFSET VOLTAGE HISTOGRAM
MAX44269
toc09
INPUT OFFSET VOLTAGE (mV)
OCCURRENCE
(%)
2.5
2.0
1.0 1.5
-1.0 -0.5 0 0.5
-1.5
5
10
15
20
25
30
35
40
45
0
-2