Datasheet

Absolute Maximum Ratings (Note 1)
Supply Voltage −0.3 V to 6.0 V
Voltage at Any Pin −0.3 V to
(V
CC
+ 0.3 V)
D− Input Current
±
1mA
Input Current at All Other Pins (Note
2) 5 mA
Package Input Current (Note 2) 20 mA
SMBData, T_CRIT_A, INT Output
Sink Current 10 mA
SMBCLK, SMBData, T_CRIT_A, INT
Output Voltage 6.0 V
Storage Temperature −65˚C to +150˚C
Soldering Information, Lead Temperature
QSOP Package (Note 3)
Vapor Phase (60 seconds) 215˚C
Infrared (15 seconds) 220˚C
ESD Susceptibility (Note 4)
Human Body Model 2000 V
Machine Model 200 V
Operating Ratings
(Notes 1, 5)
Specified Temperature Range T
MIN
to T
MAX
LM83 −40˚C to +125˚C
Supply Voltage Range (V
CC
) +3.0V to +3.6V
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for V
CC
=+3.0Vdc to 3.6Vdc. Boldface limits apply for T
A
=T
J
=T
MIN
to
T
MAX
; all other limits T
A
=T
J
=+25˚C, unless otherwise noted.
Parameter Conditions Typical Limits Units
(Note 6) (Note 7) (Limit)
Temperature Error using Local
Diode ((Note 8))
T
A
= 0 ˚C to +85˚C,
V
CC
=+3.3V
±
1
±
3 ˚C (max)
T
A
= −40 ˚C to +125˚C,
V
CC
=+3.3V
±
4 ˚C (max)
Temperature Error using Remote
Diode ((Note 8))
T
A
= +60 ˚C to +100˚C,
V
CC
=+3.3V
±
3
˚C (max)
T
A
= 25 ˚C to +100˚C,
V
CC
=+3.3V
±
3 ˚C (max)
T
A
= 0 ˚C to +125˚C,
V
CC
=+3.3V
±
4 ˚C (max)
Diode Channel to Channel Matching 0 ˚C
Resolution 8 Bits
1˚C
Conversion Time of All
Temperatures
(Note 10) 460 600 ms (max)
Quiescent Current (Note 9) SMBus (I
2
C) Inactive 0.500 0.80 mA (max)
D− Source Voltage 0.7 V
Diode Source Current (D+ − D−)=+ 0.65V; high
level
125 µA (max)
60 µA (min)
Low level 15 µA (max)
5 µA (min)
T_CRIT_A and INT Output
Saturation Voltage
I
OUT
= 3.0 mA 0.4
V (max)
Power-On Reset Threshold On V
CC
input, falling
edge
2.3
1.8
V (max)
V (min)
Local and Remote T_CRIT and
HIGH Default Temperature settings
(Note 11) +127 ˚C
LM83
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