PWM Output Temperature Sensors
in SC70 Packages
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V CC to GND) ................................. -0.3V to +6V
DOUT to GND (MAX6672)........................................-0.3V to +6V
DOUT to GND (MAX6673)..........................-0.3V to (V CC + 0.3V)
DOUT Short to GND ...................................................Continuous
ESD Protection (Human Body Model) ............................ ±2000V
Continuous Power Dissipation (T A = +70°C)
Storage Temperature Range .............................-65°C to +150°C
Junction Temperature ......................................................+150°C
SC70 Package
Vapor Phase (60s) ...................................................... +215°C
Infrared (15s). ............................................................. +220°C
Lead Temperature (soldering, 10s) ................................ +300°C
5-Pin SC70 (derate 2.5mW/°C above +70°C). ............200mW
Operating Temperature Range .........................-40°C to +125°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V CC = 2.4V to 5.5V, T A = -40°C to +125°C, unless otherwise noted. Typical values specified at +25°C and V CC of 3.3V.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
T A = +25 ° C to +100 ° C
-3
+3
Temperature Error
(Note 2)
V CC = 3.3V
T A = 0 ° C to +125 ° C
T A = -20 ° C to +125 ° C
-4
-5
+4
+5
° C
T A = -40 ° C to -20 ° C
±3
Nominal t 1 Pulse Width
280
μs
Output Low Voltage
Output High Voltage
Fall Time
Rise Time
DOUT Open-Drain Leakage
Current
Output Capacitance
V OL
V OH
t FALL
t RISE
I SINK = 3mA
I SOURCE = 800μA (MAX6673)
C LOAD = 100pF
C LOAD = 100pF (MAX6673)
V DOUT = 6V (MAX6672)
V CC - 0.5
14
96
0.1
2.5
0.4
V
V
ns
ns
μA
pF
Power-Supply Rejection Ratio
Supply Current
PSRR
I CC
2.4V to 5.5V, T A = -25 ° C to +125 ° C
2.4V to 3.6V
3.6V to 5.5V
0.3
60
70
0.8
100
150
° C/V
μA
Note 1: All specifications are 100% tested at T A = +25°C. Specification limits over temperature (T A = -40°C to +125°C) are guaranteed
by design, not production tested.
Note 2: Temperature = -200 ? (0.85 - T 1 /T 2 ) 3 + (425 ? T 1 /T 2 ) - 273. T 1 is the low time period. T 2 is the high time period (Figure 1).
2
_______________________________________________________________________________________
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