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LM92 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. LM92
Description  ±0.33°C Accurate, 12-Bit Sign Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LM92 Datasheet(HTML) 3 Page - National Semiconductor (TI)

 
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Absolute Maximum Ratings (Note 1)
Supply Voltage
−0.3 V to 6.5V
Voltage at any Pin
−0.3 V
to (+V
S + 0.3V)
Input Current at any Pin
5mA
Package Input Current (Note 2)
20mA
T_CRIT_A and INT Output Sink
Current
10mA
T_CRIT_A and INT Output
Voltage
6.5V
Storage Temperature
−65˚C to +125˚C
Soldering Information, Lead
Temperature
SOP and MSOP Package (Note 3)
Vapor Phase (60 seconds)
215˚C
Infrared (15 seconds)
220˚C
ESD Susceptibility (Note 4)
Human Body Model
2500V
Machine Model
250V
Operating Ratings(Notes 1, 5)
Specified Temperature Range
T
MIN to TMAX
(Note 6)
−55˚C to +150˚C
Supply Voltage Range (+V
S)
+2.7V to +5.5V
Electrical Characteristics
Temperature-to-Digital Converter CharacteristicsUnless otherwise noted, these specifications apply for +V
S=+2.7V to +5.5V
for LM92CIM . Boldface limits apply for T
A =TJ =TMIN to TMAX; all other limits TA=TJ=+25˚C, unless otherwise noted.
Parameter
Conditions
Typical
(Note 7)
Limits
(Note 8)
Units
(Limit)
Accuracy (This is a summary. For
more detailed information please
see (Note 9))
T
A = +30˚C, +VS = 3.3V to
4.0V
±0.33
˚C (max)
T
A = 10˚C or +50˚C, +VS =
3.3V to 4.0V
±0.50
T
A = −10 ˚C or +85˚C, +VS =
3.3V to 4.0V
±1.00
T
A = +125˚C, +VS = 4.0V
±1.25
T
A = −25˚C to 150˚C, +VS =
4.0V
±1.50
Resolution
(Note 10)
13
0.0625
Bits
˚C
Linearity (Note 11)
±0.5
˚C (max)
Offset Error of Transfer Function
(Note 12)
+V
S = 4.0V
˚C (max)
Offset Error of Transfer Function
Supply Sensitivity
2.7V
≤ +V
S< 3.6V
˚C/V (max)
3.6V
≤ +V
S≤ 5.5V
˚C/V (max)
Temperature Conversion Time
(Note 13)
500
1000
ms
Quiescent Current
I
2C Inactive
0.35
mA
I
2C Active
0.35
0.625
mA (max)
Shutdown Mode
5
µA
T
HYST Default Temperature
(Notes 15, 16)
2
˚C
T
LOW Default Temperature
(Note 16)
10
˚C
T
HIGH Default Temperature
(Note 16)
64
˚C
T
C Default Temperature
(Note 16)
80
˚C
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