User guide

MAX9039–MAX9043/MAX9050–MAX9053
Micropower, Single-Supply, UCSP/SOT23
Comparator + Precision Reference ICs
6 _______________________________________________________________________________________
10,000
1000
100
10
1
0.1
0.01 1 100.1
OUTPUT HIGH VOLTAGE
vs. OUTPUT SOURCE CURRENT
MAX9039/43/50-53 toc06
OUTPUT SOURCE CURRENT (mA)
OUTPUT HIGH VOLTAGE
(V
CC
- V
OH
) (mV)
V
CC
= 5.0V
V
IN+
> V
IN-
V
CC
= 2.7V
0
40
20
60
100
80
120
-40 0-20 20 40 60 80
OUTPUT SHORT-CIRCUIT CURRENT
vs. TEMPERATURE
MAX9039/43/50-53 toc07
TEMPERATURE (°C)
OUTPUT SINK CURRENT (mA)
V
CC
= 5.0V
V
IN+
> V
IN-
OUT SHORTED TO V
EE
V
CC
= 2.7V
0
20
60
40
80
100
-40 -20 0 20 40 60 80
OUTPUT SHORT-CIRCUIT CURRENT
vs. TEMPERATURE
MAX9039/43/50-53 toc08
TEMPERATURE (°C)
OUTPUT SOURCE CURRENT (mA)
V
CC
= 5.0V
V
IN-
> V
IN+
OUT SHORTED TO V
CC
V
CC
= 2.7V
350
400
450
500
550
600
0 400200 600 800100 500300 700 900 1000
PROPAGATION DELAY
vs. CAPACITIVE LOAD (V
CC
= 2.7V)
MAX9039/43/50-53 toc09
CAPACITIVE LOAD (pF)
t
PD
(ns)
t
PD+
TO V
OUT
= 50%
OF FINAL VALUE
t
PD-
TO V
OUT
= 50%
OF FINAL VALUE
t
PD+
TO V
OUT
= 10%
OF FINAL VALUE
t
PD-
TO V
OUT
= 10%
OF FINAL VALUE
V
OD
= 50mV
300
400
350
500
450
600
550
650
0 400200 600 800100 500300 700 900 1000
PROPAGATION DELAY
vs. CAPACITIVE LOAD (V
CC
= 5V)
MAX9039/43/50-53 toc10
CAPACITIVE LOAD (pF)
t
PD
(ns)
t
PD+
TO V
OUT
= 50%
OF FINAL VALUE
t
PD-
TO V
OUT
= 50%
OF FINAL VALUE
t
PD+
TO V
OUT
= 10%
OF FINAL VALUE
t
PD-
TO V
OUT
= 10%
OF FINAL VALUE
V
OD
= 50mV
350
300
450
400
600
550
500
650
-40 0-20 20 40
60
80
PROPAGATION DELAY
vs. TEMPERATURE
MAX9039/43/50-53 toc10a
TEMPERATURE (°C)
t
PD
(ns)
t
PD+
TO V
OUT
= 50%
OF FINAL VALUE
t
PD-
TO V
OUT
= 50%
OF FINAL VALUE
t
PD+
TO V
OUT
= 10%
OF FINAL VALUE
t
PD-
TO V
OUT
= 10%
OF FINAL VALUE
V
OD
= 50mV
200
400
300
600
500
800
700
900
08040 120 16020 10060 140 180 200
PROPAGATION DELAY
vs. INPUT OVERDRIVE
MAX9039/43/50-53 toc10b
INPUT OVERDRIVE (mV)
t
PD
(ns)
t
PD+
, V
CC
= 5.0V
t
PD-
, V
CC
= 2.7V
t
PD-
, V
CC
= 5.0V
t
PD+
, V
CC
= 2.7V
Typical Operating Characteristics (continued)
(V
CC
= 5V, V
EE
= 0V, V
CM
= 0V, I
OUT
= 0A, I
REF
= 0A, T
A
= +25°C, unless otherwise noted.)
250
0.01 0.1 1 10 100 1000
200
150
100
50
0
MAX9042/MAX9043/MAX9052/MAX9053
SUPPLY CURRENT vs. SWITCHING FREQUENCY
MAX9039/43/50-53 toc04
SWITCHING FREQUENCY (kHz)
SUPPLY CURRENT (µA)
V
CC
= 5.0V
V
CC
= 2.7V
10,000
1000
100
10
1
0.1
0.01 1 100.1
OUTPUT LOW VOLTAGE
vs. OUTPUT SINK CURRENT
MAX9039/43/50-53 toc05
OUTPUT SINK CURRENT (mA)
V
OL
(mV)
V
CC
= 5.0V
V
IN+
< V
IN-
V
CC
= 2.7V