Datasheet

(V
CC
= 3.3V, T
A
= +25°C, unless otherwise noted.)
0
30
90
60
120
150
OUTPUT RISE AND FALL TIMES
vs. CAPACITIVE LOAD
MAX6672 toc09
CAPACITIVE LOAD (nF)
OUTPUT RISE AND FALL TIMES (ns)
0.01 10.10 10
FALL TIME
MAX6673 RISE TIME
POWER-SUPPLY REJECTION
vs. FREQUENCY
MAX6672 toc08
FREQUENCY (Hz)
POWER-SUPPLY REJECTION (°C/V)
1.0
-1.0
0
0.5
-0.5
0.01 10 100 1k0.10 1 10k
V
AC
= 100mV
P-P
-1.0
-0.5
0
0.5
1.0
POWER-SUPPLY REJECTION
vs. TEMPERATURE
MAX6672 toc07
TEMPERATURE (°C)
POWER-SUPPLY REJECTION (°C/V)
-50 25 50-25 0 75 100 125
50
60
80
70
90
100
2.0 3.02.5 3.5 4.0 4.5 5.0
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6672 toc06
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
0
30
90
60
120
150
-50 0-25 25 50 75 100 125
SUPPLY CURRENT
vs. TEMPERATURE
MAX6672 toc05
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
V
CC
= 3.3V
V
CC
= 5V
-4
-2
0
2
4
OUTPUT ACCURACY
vs. TEMPERATURE
MAX6672 toc04
TEMPERATURE (°C)
ACCURACY (°C)
-50 25 50-25 0 75 100 125
V
CC
= 3.3V
200
300
400
500
600
t
1
AND t
2
TIMES
vs. TEMPERATURE
MAX6672 toc03
TEMPERATURE (°C)
t
1
AND t
2
TIMES (µs)
-50 25 50-25 0 75 100 125
t
2
t
1
1.010
1.005
1.000
0.995
0.990
2.0 3.52.5 3.0 4.0 4.5 5.0
NORMALIZED OUTPUT FREQUENCY
vs. SUPPLY VOLTAGE
MAX6672 toc02
SUPPLY VOLTAGE (V)
NORMALIZED FREQUENCY (kHz)
T
A
= +125°C
T
A
= +25°C
T
A
= -40°C
1.00
1.25
1.50
1.75
2.00
OUTPUT FREQUENCY
vs. TEMPERATURE
MAX6672 toc01
TEMPERATURE (°C)
FREQUENCY (kHz)
-50 25 50-25 0 75 100 125
Maxim Integrated │ 3
www.maximintegrated.com
MAX6672/MAX6673 PWM Output Temperature Sensors
in SC70 Packages
Typical Operating Characteristics